{"id":38687,"date":"2026-07-15T09:22:18","date_gmt":"2026-07-15T09:22:18","guid":{"rendered":"https:\/\/mascherpa.it\/?p=38687"},"modified":"2026-07-15T09:27:25","modified_gmt":"2026-07-15T09:27:25","slug":"38687","status":"publish","type":"post","link":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/","title":{"rendered":"Vactac: hot melt system for vacuum infusion"},"content":{"rendered":"[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#f7f7f7&#8243; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;15px&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;punti&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;clip-path&#8221; clip_path_animation_type=&#8221;default&#8221; clip_path_animation_applies=&#8221;default&#8221; clip_path_animation_addon=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;padding-3-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2 class=\"p3\"><strong>Key points of the article on Vactac<\/strong><\/h2>\n[\/vc_column_text]<div class=\"nectar-fancy-ul\" data-list-icon=\"icon-salient-check\" data-animation=\"true\" data-animation-delay=\"0\" data-color=\"accent-color\" data-spacing=\"default\" data-alignment=\"left\"> \n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Vactac<\/b><span style=\"font-weight: 400;\"> is designed to position fabrics, cores, and auxiliary materials in <\/span><b>vacuum infusion<\/b><span style=\"font-weight: 400;\"> and <\/span><b>RTM<\/b><span style=\"font-weight: 400;\"> processes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The system uses <\/span><b>hot melt adhesives<\/b><span style=\"font-weight: 400;\"> based on <\/span><b>polyolefin<\/b><span style=\"font-weight: 400;\">, <\/span><b>free<\/b><span style=\"font-weight: 400;\"> of <\/span><b>solvents<\/b><span style=\"font-weight: 400;\"> and <\/span><b>VOCs<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The<\/span><b> Tec 7300 pneumatic gun<\/b><span style=\"font-weight: 400;\"> applies the adhesive through an <\/span><b>adjustable pattern<\/b><span style=\"font-weight: 400;\"> in <\/span><b>spiral<\/b><span style=\"font-weight: 400;\"> or <\/span><b>fibrillated<\/b><span style=\"font-weight: 400;\"> form, not by aerosol spray.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>100%<\/b><b> solid content<\/b><span style=\"font-weight: 400;\"> <\/span><span style=\"font-weight: 400;\">allows the entire product to be used, reducing waste and disposal.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Vactac 300<\/b><span style=\"font-weight: 400;\"> and <\/span><b>Vactac 350<\/b><span style=\"font-weight: 400;\"> are <\/span><b>DNV<\/b><span style=\"font-weight: 400;\"> approved and developed to limit the impact on the mechanical performance of the laminate.<\/span><\/li>\n<\/ul>\n <\/div>[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][divider line_type=&#8221;No Line&#8221; custom_height=&#8221;30&#8243;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">In the <\/span><a href=\"https:\/\/mascherpa.it\/blog\/processo-di-infusione-sottovuoto-nei-materiali-compositi-guida-completa\/\"><b>vacuum infusion<\/b><\/a><span style=\"font-weight: 400;\"> process, <\/span><b>reinforcement fabrics<\/b><span style=\"font-weight: 400;\">, <\/span><b>structural cores<\/b><span style=\"font-weight: 400;\">, and <\/span><b>auxiliary materials<\/b><span style=\"font-weight: 400;\"> must remain in the correct position during all phases of the <\/span><b>lay-up<\/b><span style=\"font-weight: 400;\">. The  <\/span><b>adhesives<\/b><span style=\"font-weight: 400;\"> used for positioning must ensure <\/span><b>adequate tack<\/b> <b>without hindering<\/b><span style=\"font-weight: 400;\"> the <\/span><b>flow<\/b><span style=\"font-weight: 400;\"> of <\/span><b>resin<\/b><span style=\"font-weight: 400;\"> or <\/span><b>compromising<\/b><span style=\"font-weight: 400;\"> the properties of the <\/span><b>laminate<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><b>Power Adhesives<\/b><span style=\"font-weight: 400;\">, manufacturer of  <\/span><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/pagina-marchi\/tecbond\/\"><b>Tecbond\u00ae<\/b><\/a><span style=\"font-weight: 400;\">  adhesives and partner  <\/span><b>Mascherpa<\/b><span style=\"font-weight: 400;\">, has developed a solution<\/span> <span style=\"font-weight: 400;\">specifically for this application.  <\/span><b>Vactac<\/b><span style=\"font-weight: 400;\">  is a  <\/span><b>complete system<\/b><span style=\"font-weight: 400;\">  combines  <\/span><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/adesivi-industriali\/adesivi-hotmelt\/\"><b>hotmelt stickers<\/b><\/a><span style=\"font-weight: 400;\">  specific for  <\/span><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/compositi\/\"><b>composite materials<\/b><\/a><span style=\"font-weight: 400;\">  with the  <\/span><b>Tec 7300 pneumatic gun<\/b><span style=\"font-weight: 400;\">, replacing traditional  <\/span><b>spray solutions<\/b><span style=\"font-weight: 400;\">  based on  <\/span><b>solvent<\/b><span style=\"font-weight: 400;\">  e  <\/span><b>propellant<\/b><span style=\"font-weight: 400;\">.<\/span>[\/vc_column_text][image_with_animation image_url=&#8221;38690&#8243; image_size=&#8221;full&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;&#8221; border_radius=&#8221;20px&#8221; box_shadow=&#8221;small_depth&#8221; image_loading=&#8221;default&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#f7f7f7&#8243; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;15px&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;clip-path&#8221; clip_path_animation_type=&#8221;default&#8221; clip_path_animation_applies=&#8221;default&#8221; clip_path_animation_addon=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;padding-3-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2 class=\"p3\">Index<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#punti\"><span style=\"font-weight: 400;\">Key points of the article on Vactac<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#1\"><span style=\"font-weight: 400;\">What is the Vactac system<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#2\"><span style=\"font-weight: 400;\">How Vactac works in vacuum infusion<\/span><\/a>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#3\"><span style=\"font-weight: 400;\">Open time and repositionability<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#4\"><span style=\"font-weight: 400;\">A pattern that allows resin flow<\/span><\/a><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#5\"><span style=\"font-weight: 400;\">Why choose Vactac<\/span><\/a>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#6\"><span style=\"font-weight: 400;\">Solvent-free and VOC-free formulation<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#7\"><span style=\"font-weight: 400;\">100% solid content<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#8\"><span style=\"font-weight: 400;\">Unlimited shelf life<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#9\"><span style=\"font-weight: 400;\">Mechanical performance of the laminate<\/span><\/a><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#10\"><span style=\"font-weight: 400;\">Vactac technology vs. aerosol spray adhesives<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#11\"><span style=\"font-weight: 400;\">Adhesives in the Vactac range<\/span><\/a>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#12\"><span style=\"font-weight: 400;\">Vactac 300<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#13\"><span style=\"font-weight: 400;\">Vactac 350<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#14\"><span style=\"font-weight: 400;\">Other Vactac products<\/span><\/a><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#15\"><span style=\"font-weight: 400;\">The Tec 7300 pneumatic gun in the Vactac system<\/span><\/a>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#16\"><span style=\"font-weight: 400;\">Pattern adjustment<\/span><\/a><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#17\"><span style=\"font-weight: 400;\">Industrial applications of Vactac technology<\/span><\/a>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#18\"><span style=\"font-weight: 400;\">Marine and boat building<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#19\"><span style=\"font-weight: 400;\">Wind energy<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#20\"><span style=\"font-weight: 400;\">Sandwich structures and composite panels<\/span><\/a><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#21\"><span style=\"font-weight: 400;\">A more controlled positioning process<\/span><\/a><\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;1&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>What is the Vactac system<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<em><b>Vactac<\/b><span style=\"font-weight: 400;\">  is a  <\/span><b>hot melt solution<\/b><span style=\"font-weight: 400;\">  developed to  <\/span><b>directly replace<\/b><span style=\"font-weight: 400;\">  traditional  <\/span><b>adhesives<\/b> <b>spray  <\/b><span style=\"font-weight: 400;\"> based on  <\/span><b>solvent<\/b><span style=\"font-weight: 400;\">  used for  <\/span><b>positioning<\/b><span style=\"font-weight: 400;\">  of the  <\/span><b>reinforcement layers<\/b><span style=\"font-weight: 400;\">  in  <\/span><b>vacuum infusion<\/b><span style=\"font-weight: 400;\">.<\/span><\/em><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><b>Vactac<\/b><span style=\"font-weight: 400;\"> system is formulated to position:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/compositi\/tessuti-di-rinforzo-e-pre-pregs\/\"><span style=\"font-weight: 400;\">reinforcement fabrics<\/span><\/a><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">fiberglass;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">structural foams in PVC and PET;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/compositi\/core-materials\/\"><span style=\"font-weight: 400;\">structural cores<\/span><\/a><span style=\"font-weight: 400;\"> in balsa;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/mascherpa.it\/blog\/peel-ply-diatex-per-compositi-e-incollaggi-aeronautici\/\"><span style=\"font-weight: 400;\">peel ply<\/span><\/a><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">release films;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">vacuum bags;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">tubing and other auxiliary elements.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The  <\/span><b>Vactac technology<\/b><span style=\"font-weight: 400;\">  includes both the <\/span><b>adhesive<\/b><span style=\"font-weight: 400;\">  and the  <\/span><b>corresponding pneumatic applicator<\/b><span style=\"font-weight: 400;\">.  <\/span><b>Tec 7300<\/b><span style=\"font-weight: 400;\">  is not a separate solution from Vactac, but the  <\/span><b>tool<\/b><span style=\"font-weight: 400;\">  through which the <\/span><b>adhesive is melted<\/b><span style=\"font-weight: 400;\">,  <\/span><b>dispensed<\/b><span style=\"font-weight: 400;\">  e  <\/span><b>distributed<\/b><span style=\"font-weight: 400;\">  onto the material.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This  <\/span><b>integration<\/b><span style=\"font-weight: 400;\">  between the  <\/span><b>product<\/b><span style=\"font-weight: 400;\">  e  <\/span><b>applicator<\/b><span style=\"font-weight: 400;\">  allows control of the  <\/span><b>amount<\/b><span style=\"font-weight: 400;\">  of  <\/span><b>adhesive<\/b><span style=\"font-weight: 400;\">,  <\/span><b>pattern<\/b><span style=\"font-weight: 400;\">  of  <\/span><b>distribution<\/b><span style=\"font-weight: 400;\">  and  <\/span><b>flow rate<\/b><span style=\"font-weight: 400;\">  according to the component geometry and process requirements.<\/span>[\/vc_column_text][image_with_animation image_url=&#8221;38692&#8243; image_size=&#8221;full&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;&#8221; border_radius=&#8221;20px&#8221; box_shadow=&#8221;small_depth&#8221; image_loading=&#8221;default&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;2&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2 class=\"p4\"><strong>How Vactac works in vacuum infusion<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">The <\/span><b>Vactac adhesives<\/b><span style=\"font-weight: 400;\"> are <\/span><b>solid materials<\/b><span style=\"font-weight: 400;\"> based on <\/span><b>polyolefin<\/b><span style=\"font-weight: 400;\">. They are inserted into the  <\/span><b>Tec 7300 pneumatic gun<\/b><span style=\"font-weight: 400;\"> in <\/span><b>43 mm<\/b><span style=\"font-weight: 400;\"> format, brought to the <\/span><b>molten state<\/b><span style=\"font-weight: 400;\">, and applied directly onto the materials to be positioned.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Unlike a <\/span><b>solvent-based<\/b><span style=\"font-weight: 400;\"> <\/span><b>adhesive<\/b><span style=\"font-weight: 400;\">, Vactac <\/span><b>does not solidify<\/b><span style=\"font-weight: 400;\"> through the <\/span><b>evaporation<\/b><span style=\"font-weight: 400;\"> of <\/span><b>liquid components<\/b><span style=\"font-weight: 400;\">. Bonding occurs through  <\/span><b>cooling<\/b><span style=\"font-weight: 400;\"> and <\/span><b>solidification<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The adhesive develops good <\/span><b>bonding<\/b><span style=\"font-weight: 400;\"> <\/span><b>strength<\/b><span style=\"font-weight: 400;\">  within seconds.   <\/span><b>Full strength<\/b><span style=\"font-weight: 400;\"> may take longer, up to about an hour depending on the substrates and ambient temperature.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;3&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Open time and repositionability<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">After application, the <\/span><b>adhesive<\/b><span style=\"font-weight: 400;\"> maintains its <\/span><b>tack<\/b><span style=\"font-weight: 400;\"> for <\/span><b>several minutes<\/b><span style=\"font-weight: 400;\">. This characteristic  <\/span><b>facilitates<\/b><span style=\"font-weight: 400;\"> the <\/span><b>positioning<\/b><span style=\"font-weight: 400;\"> of <\/span><b>large<\/b> <b>sections<\/b><span style=\"font-weight: 400;\"> of material<\/span><span style=\"font-weight: 400;\">. Even  <\/span><b>after<\/b><span style=\"font-weight: 400;\"> the <\/span><b>initial bond<\/b><span style=\"font-weight: 400;\">, fabrics and reinforcements can be <\/span><b>moved<\/b><span style=\"font-weight: 400;\"> and <\/span><b>repositioned<\/b><span style=\"font-weight: 400;\"> without immediately losing the adhesive&#8217;s tack.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Only when the materials are <\/span><b>pressed firmly<\/b><span style=\"font-weight: 400;\"> together does the bonding <\/span><b>complete<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><b>open time<\/b><span style=\"font-weight: 400;\"> is particularly important in <\/span><b>large<\/b><span style=\"font-weight: 400;\"> <\/span><b>composite structures<\/b><span style=\"font-weight: 400;\">, where the <\/span><b>lay-up<\/b><span style=\"font-weight: 400;\"> cannot be completed in seconds and operators must be able to correct alignments, overlaps, and geometries.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;4&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>A pattern that allows resin flow<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">The <\/span><b>hot melt adhesive<\/b><span style=\"font-weight: 400;\"> is applied using an <\/span><b>adjustable pattern<\/b><span style=\"font-weight: 400;\"> that can be narrow, wide, spiral, or fibrillated.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Once <\/span><b>solidified<\/b><span style=\"font-weight: 400;\">, the <\/span><b>structure<\/b><span style=\"font-weight: 400;\"> of the <\/span><b>adhesive<\/b><span style=\"font-weight: 400;\"> allows the <\/span><b>matrix resin<\/b><span style=\"font-weight: 400;\"> to <\/span><b>flow through the reinforcements<\/b><span style=\"font-weight: 400;\">. The final  <\/span><b>infusion<\/b><span style=\"font-weight: 400;\"> process can therefore proceed <\/span><b>without<\/b><span style=\"font-weight: 400;\"> the <\/span><b>adhesive layer<\/b><span style=\"font-weight: 400;\"> <\/span><b>forming<\/b><span style=\"font-weight: 400;\"> a <\/span><b>continuous barrier<\/b><span style=\"font-weight: 400;\">.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;5&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Why choose Vactac<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">The primary function of a <\/span><b>positioning adhesive<\/b><span style=\"font-weight: 400;\"> is to <\/span><b>hold<\/b><span style=\"font-weight: 400;\"> the <\/span><b>materials<\/b><span style=\"font-weight: 400;\"> during <\/span><b>lay-up<\/b><span style=\"font-weight: 400;\">. The comparison between different technologies, however, must also consider the  <\/span><b>safety<\/b><span style=\"font-weight: 400;\">,  <\/span><b>amount<\/b><span style=\"font-weight: 400;\">  actually  <\/span><b>used<\/b><span style=\"font-weight: 400;\">,  <\/span><b>waste management<\/b><span style=\"font-weight: 400;\">  of  <\/span><b>  <\/b><span style=\"font-weight: 400;\">e  <\/span><b>influence<\/b><span style=\"font-weight: 400;\">  on  <\/span><b>properties<\/b><span style=\"font-weight: 400;\">  of the  <\/span><b>laminate<\/b><span style=\"font-weight: 400;\">.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;6&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Solvent-free and VOC-free formulation<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Vactac is a <\/span><b>solid<\/b> <b>hot melt adhesive<\/b><span style=\"font-weight: 400;\">, <\/span><b>inert<\/b><span style=\"font-weight: 400;\"> and <\/span><b>free<\/b><span style=\"font-weight: 400;\"> of <\/span><b>organic solvents<\/b><span style=\"font-weight: 400;\"> and <\/span><b>VOCs<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Not being based on <\/span><b>solvent evaporation<\/b><span style=\"font-weight: 400;\">, it does not release the volatile substances associated with traditional aerosol solutions. The adhesive   <\/span><b>is not<\/b><span style=\"font-weight: 400;\"> <\/span><b>dispensed<\/b><span style=\"font-weight: 400;\"> in the form of <\/span><b>small particles<\/b><span style=\"font-weight: 400;\"> dispersed <\/span><b>in the air<\/b><span style=\"font-weight: 400;\">. This reduces the requirements related to  <\/span><b>VOC management<\/b><span style=\"font-weight: 400;\">, such as air extraction, filter masks, and protective clothing specifically required for solvent exposure.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">All normal safety procedures required for using an applicator working with high-temperature hot melt adhesive naturally remain necessary.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;7&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>100% solid content<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Aerosol <\/span><b>adhesives<\/b><span style=\"font-weight: 400;\"> typically contain about <\/span><b>20-30%<\/b><span style=\"font-weight: 400;\"> <\/span><b>adhesive<\/b><span style=\"font-weight: 400;\">. The remaining mass consists of  <\/span><b>solvent<\/b><span style=\"font-weight: 400;\"> and <\/span><b>propellant<\/b><span style=\"font-weight: 400;\">, components that are <\/span><b>dispersed<\/b><span style=\"font-weight: 400;\"> during <\/span><b>application<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><b>Vactac slugs<\/b><span style=\"font-weight: 400;\"> are instead composed of <\/span><b>100%<\/b><span style=\"font-weight: 400;\"> <\/span><b>adhesive<\/b><span style=\"font-weight: 400;\">. All the material inserted into the applicator is therefore used for bonding.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This characteristic allows:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>limiting<\/b><span style=\"font-weight: 400;\"> <\/span><b>waste<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>reducing<\/b><span style=\"font-weight: 400;\"> the amount of <\/span><b>dispersed material<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>eliminating<\/b><span style=\"font-weight: 400;\"> used <\/span><b>aerosol<\/b><span style=\"font-weight: 400;\"> cans;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>reducing costs<\/b><span style=\"font-weight: 400;\"> associated with container disposal;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>better controlling<\/b><span style=\"font-weight: 400;\"> the <\/span><b>actual consumption<\/b><span style=\"font-weight: 400;\"> of adhesive.<\/span><\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;8&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Unlimited shelf life<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">The <\/span><b>Vactac adhesives<\/b><span style=\"font-weight: 400;\"> have an <\/span><b>unlimited shelf life<\/b><span style=\"font-weight: 400;\">. They do not require special packaging, have no expiration date, and are not damaged by freezing.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These characteristics simplify inventory management and reduce the risk that the product must be discarded because it was not used within a certain date.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;9&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Mechanical performance of the laminate<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">A <\/span><b>positioning<\/b><span style=\"font-weight: 400;\"> <\/span><b>adhesive<\/b> <b>remains<\/b><span style=\"font-weight: 400;\"> inside the <\/span><b>laminate<\/b><span style=\"font-weight: 400;\">. Its  <\/span><b>amount<\/b><span style=\"font-weight: 400;\"> and <\/span><b>distribution<\/b><span style=\"font-weight: 400;\"> can therefore <\/span><b>influence<\/b><span style=\"font-weight: 400;\"> the <\/span><b>interlaminar shear<\/b><span style=\"font-weight: 400;\"> <\/span><b>strength<\/b><span style=\"font-weight: 400;\">, indicated as <\/span><b>ILSS<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The effect of the adhesive on laminate performance was evaluated according to <\/span><b>ASTM<\/b> <b>standard D2344<\/b><span style=\"font-weight: 400;\"> on <\/span><b>epoxy and<\/b> <b>polyester systems.<\/b><span style=\"font-weight: 400;\"> The results show that <\/span><b>increasing<\/b><span style=\"font-weight: 400;\"> the <\/span><b>applied weight<\/b><span style=\"font-weight: 400;\"> causes a <\/span><b>progressive reduction<\/b><span style=\"font-weight: 400;\"> in <\/span><b>ILSS<\/b><span style=\"font-weight: 400;\">. The amount must be sufficient to ensure bonding, but must remain within the validated limit for the process.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In comparative tests on epoxy resin, <\/span><b>Vactac 350\/300<\/b><span style=\"font-weight: 400;\"> showed a <\/span><b>lower impact<\/b><span style=\"font-weight: 400;\"> on <\/span><b>mechanical performance<\/b><span style=\"font-weight: 400;\"> compared to several <\/span><b>aerosol technologies<\/b><span style=\"font-weight: 400;\"> tested.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;10&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Vactac technology vs. aerosol spray adhesives<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Traditional <\/span><b>solutions<\/b><span style=\"font-weight: 400;\"> for <\/span><b>positioning<\/b><span style=\"font-weight: 400;\"> use an <\/span><b>elastomeric rubber<\/b><span style=\"font-weight: 400;\"> dissolved in a <\/span><b>solvent<\/b><span style=\"font-weight: 400;\">. The product is placed in a  <\/span><b>can<\/b><span style=\"font-weight: 400;\">, while a <\/span><b>propellant<\/b><span style=\"font-weight: 400;\"> allows it to be <\/span><b>dispensed<\/b><span style=\"font-weight: 400;\"> in the form of <\/span><b>small droplets<\/b><span style=\"font-weight: 400;\">. After application, the  <\/span><b>solvent evaporates<\/b><span style=\"font-weight: 400;\"> and the <\/span><b>adhesive develops<\/b><span style=\"font-weight: 400;\"> its <\/span><b>bond<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Alongside traditional disposable cans, systems with adhesive in <\/span><b>refillable canisters<\/b><span style=\"font-weight: 400;\"> are becoming widespread, used to reduce the number of packages to manage in industrial applications. The refillable canister represents an evolution over the traditional can, but the principle remains that of a propellant aerosol solution. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vactac uses a different process. The adhesive is solid, melted in the applicator, and solidifies by cooling. <\/span>[\/vc_column_text][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221; class=&#8221;table-scroll&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<table>\n<tbody>\n<tr>\n<td><b>Parameter<\/b><\/td>\n<td><b>Vactac<\/b><\/td>\n<td><b>Propellant aerosol solutions<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Technology<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Polyolefin-based hot melt adhesive<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Elastomeric rubber dissolved in solvent<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Format<\/span><\/td>\n<td><span style=\"font-weight: 400;\">43 mm hot melt slugs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Spray cans<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Solid content<\/span><\/td>\n<td><span style=\"font-weight: 400;\">100%<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Approximately 20-30% in the aerosols indicated in the sources<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Solvents and VOCs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Absent<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Present in solvent-based formulations<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Propellant<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Absent<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Necessary for dispensing<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Application<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Molten hot melt adhesive distributed with adjustable pattern<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Small particles or droplets sprayed<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Pattern<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Narrow, wide, spiral, or fibrillated<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Spray<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Solidification<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cooling and transition to solid state<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Solvent evaporation<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Resin flow<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Allowed by the pattern structure<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Allowed by the discontinuous distribution of particles<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Usable material<\/span><\/td>\n<td><span style=\"font-weight: 400;\">The entire slug consists of adhesive<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Part of the mass consists of solvent and propellant<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Additional requirements<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Compressed air and electricity<\/span><\/td>\n<td><span style=\"font-weight: 400;\">VOC management, respiratory PPE, and container disposal<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Airborne particles generated by the adhesive<\/span><\/td>\n<td><span style=\"font-weight: 400;\">None<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Present during spraying<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Packaging waste<\/span><\/td>\n<td><span style=\"font-weight: 400;\">No aerosol cans<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cans or containers to manage<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Shelf life<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Unlimited<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Not indicated in documentation<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Indicative cost per m\u00b2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u20ac<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u20ac\u20ac<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">ILSS on epoxy at 10 gsm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">40.51 MPa<\/span><\/td>\n<td><span style=\"font-weight: 400;\">From 20.79 to 36.29 MPa in tested alternatives<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">ILSS on epoxy at 20 gsm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">38.19 MPa<\/span><\/td>\n<td><span style=\"font-weight: 400;\">From 15.30 to 37.62 MPa in tested alternatives<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">ILSS on epoxy at 30 gsm<\/span><\/td>\n<td><span style=\"font-weight: 400;\">34.60 MPa<\/span><\/td>\n<td><span style=\"font-weight: 400;\">From 12.18 to 25.65 MPa for products with available data<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;11&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Adhesives in the Vactac range<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">The Vactac range includes formulations developed for different materials, geometries, and processing times.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;12&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Vactac 300<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<b>Vactac 300<\/b><span style=\"font-weight: 400;\"> is designed to deliver <\/span><b>high mechanical performance<\/b><span style=\"font-weight: 400;\"> in <\/span><b>infusion<\/b><span style=\"font-weight: 400;\"> and <\/span><a href=\"https:\/\/mascherpa.it\/blog\/resin-transfer-moulding-light-rtm-leggero-guida-completa\/\"><b>RTM<\/b><\/a><span style=\"font-weight: 400;\"> processes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The formulation is  <\/span><b>transparent<\/b><span style=\"font-weight: 400;\">  and helps  <\/span><b>reduce print-through<\/b><span style=\"font-weight: 400;\">, i.e., the  <\/span><b>visibility<\/b><span style=\"font-weight: 400;\"> of the <\/span><b>weave<\/b><span style=\"font-weight: 400;\">  or  <\/span><b>pattern<\/b><span style=\"font-weight: 400;\">  of the adhesive  <\/span><b>on the gelcoat.  <\/b><span style=\"font-weight: 400;\">It is suitable for <\/span><b>application<\/b><span style=\"font-weight: 400;\">  using a  <\/span><b>narrow pattern<\/b><span style=\"font-weight: 400;\"> or <\/span><b>wide<\/b><span style=\"font-weight: 400;\">  and for components where control of surface appearance is particularly important.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;13&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Vactac 350<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<b>Vactac 350<\/b><span style=\"font-weight: 400;\"> offers <\/span><b>mechanical performance<\/b><span style=\"font-weight: 400;\"> similar to <\/span><b>Vactac 300<\/b><span style=\"font-weight: 400;\">, but features a <\/span><b>pigmented formulation<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The color acts as a <\/span><b>visual aid<\/b><span style=\"font-weight: 400;\">, helping the operator to:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">identify areas already treated;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">control distribution;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">verify pattern continuity;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">avoid insufficient or excessive applications.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Vactac 350 is also intended for <\/span><b>infusion<\/b><span style=\"font-weight: 400;\"> and <\/span><b>RTM<\/b><span style=\"font-weight: 400;\"> processes and can be applied with a <\/span><b>narrow<\/b><span style=\"font-weight: 400;\"> or <\/span><b>wide<\/b><span style=\"font-weight: 400;\"> pattern.<\/span><\/p>\n<p><b>Vactac 300<\/b><span style=\"font-weight: 400;\"> and <\/span><b>Vactac 350<\/b><span style=\"font-weight: 400;\"> are <\/span><b>DNV<\/b><span style=\"font-weight: 400;\"> approved and comply with class programs:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>DNV-CP-0083<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>DNV-CP-0089<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;14&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Other Vactac products<\/strong><\/h3>\n[\/vc_column_text][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221; class=&#8221;table-scroll&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Product<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Key features<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vactac 200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">General purpose, high flow rate, and good adhesion and tack<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vactac 250<\/span><\/td>\n<td><span style=\"font-weight: 400;\">General purpose, high flow rate, pigmented for easier visual control<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vactac 300<\/span><\/td>\n<td><span style=\"font-weight: 400;\">High mechanical performance and transparent formulation against print-through<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vactac 350<\/span><\/td>\n<td><span style=\"font-weight: 400;\">High mechanical performance and pigmentation to control coverage<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vactac 400<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Medium open time, suitable for difficult substrates, PP, PE, PET, balsa, and structural cores<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vactac 500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Long open time, maximum tack, and use in automated fiberglass assembly<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vactac 740<\/span><\/td>\n<td><span style=\"font-weight: 400;\">15 mm stick with short open time for kitting, vacuum bags, and tubing<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vactac 780<\/span><\/td>\n<td><span style=\"font-weight: 400;\">15 mm stick with long open time for kitting, vacuum bags, and tubing<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;15&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>The Tec 7300 pneumatic gun in the Vactac system<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<b>Tec 7300 <\/b><span style=\"font-weight: 400;\">is the <\/span><b>pneumatic applicator<\/b><span style=\"font-weight: 400;\"> for<\/span><b> adhesives<\/b><span style=\"font-weight: 400;\"> used to <\/span><b>dispense<\/b><span style=\"font-weight: 400;\"> Vactac formulations.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Tec 7300 pneumatic adhesive gun features the following properties:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">power of <\/span><b>1 kW<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">operating temperature of <\/span><b>195 \u00b0C<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>electric power supply<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>operating pressure<\/b><span style=\"font-weight: 400;\"> between <\/span><b>4<\/b><span style=\"font-weight: 400;\"> and <\/span><b>7<\/b><span style=\"font-weight: 400;\"> bar;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>adjustable flow rate<\/b><span style=\"font-weight: 400;\"> between 0.3 and 1.0 g\/s;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>melt flow rate<\/b><span style=\"font-weight: 400;\"> up to <\/span><b>5.25 kg\/h<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>standard nozzle<\/b><span style=\"font-weight: 400;\"> of <\/span><b>1.5 mm<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>quick-load<\/b><span style=\"font-weight: 400;\"> <\/span><b>system<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">After initial heating, the applicator keeps the molten material available, avoiding repeated waits for adhesive melting.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;16&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Pattern adjustment<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">On the rear of <\/span><b>Tec 7300<\/b><span style=\"font-weight: 400;\"> there is a <\/span><b>screw<\/b><span style=\"font-weight: 400;\"> that <\/span><b>regulates<\/b><span style=\"font-weight: 400;\"> the <\/span><b>air flow<\/b><span style=\"font-weight: 400;\"> directed to the <\/span><b>vortex<\/b><span style=\"font-weight: 400;\">. When the  <\/span><b>screw<\/b><span style=\"font-weight: 400;\"> , <\/span><b>is fully closed<\/b><span style=\"font-weight: 400;\">  by turning it clockwise, the <\/span><b>adhesive comes out<\/b><span style=\"font-weight: 400;\">  as a  <\/span><b>bead<\/b><span style=\"font-weight: 400;\">  and opening it progressively  <\/span><b>counterclockwise<\/b><span style=\"font-weight: 400;\">,  <\/span><b>increases<\/b><span style=\"font-weight: 400;\"> the <\/span><b>amount<\/b><span style=\"font-weight: 400;\">  the <\/span><b>air fed<\/b><span style=\"font-weight: 400;\">  into the  <\/span><b>vortex<\/b><span style=\"font-weight: 400;\">. The pattern thus changes from a  <\/span><b>pronounced spiral<\/b><span style=\"font-weight: 400;\"> to a more <\/span><b>uniform<\/b><span style=\"font-weight: 400;\"> and <\/span><b>fibrillated<\/b><span style=\"font-weight: 400;\"> <\/span><b>distribution<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The adjustment also depends on the nozzle:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>red nozzle<\/b><span style=\"font-weight: 400;\"> for a <\/span><b>narrow pattern<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>black nozzle<\/b><span style=\"font-weight: 400;\"> for a <\/span><b>wide pattern<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>dedicated configuration<\/b><span style=\"font-weight: 400;\"> for the <\/span><b>spiral pattern<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The narrow and wide patterns, used with <\/span><b>Vactac 300 <\/b><span style=\"font-weight: 400;\">and <\/span><b>Vactac 350<\/b><span style=\"font-weight: 400;\"> ensure <\/span><b>very good mechanical performance<\/b><span style=\"font-weight: 400;\">, <\/span><b>good holding strength<\/b><span style=\"font-weight: 400;\"> for <\/span><b>tacking<\/b><span style=\"font-weight: 400;\">, and an <\/span><b>adequate open time<\/b><span style=\"font-weight: 400;\">.<\/span>[\/vc_column_text][image_with_animation image_url=&#8221;38695&#8243; image_size=&#8221;full&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;&#8221; border_radius=&#8221;20px&#8221; box_shadow=&#8221;small_depth&#8221; image_loading=&#8221;default&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;17&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>Industrial applications of Vactac technology<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<b>Vactac<\/b><span style=\"font-weight: 400;\"> was developed to work in <\/span><b>production<\/b><span style=\"font-weight: 400;\"> <\/span><b>processes<\/b><span style=\"font-weight: 400;\"> for <\/span><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/compositi\/tipi-di-prodotto\/\"><b>composite<\/b><\/a><b> components<\/b><span style=\"font-weight: 400;\">, even when the <\/span><b>lay-up<\/b><span style=\"font-weight: 400;\"> involves <\/span><b>large surfaces<\/b><span style=\"font-weight: 400;\"> and <\/span><b>numerous layers<\/b><span style=\"font-weight: 400;\">. This specification makes this technology useful for many industries where composite materials play a central role, including:<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;18&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Marine and boat building<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">The <\/span><a href=\"https:\/\/mascherpa.it\/en\/marina-3\/\"><b>marine sector<\/b><\/a><span style=\"font-weight: 400;\"> represents one of the main applications of the technology.<\/span><\/p>\n<p><b>Vactac<\/b><span style=\"font-weight: 400;\"> has been used for over <\/span><b>15 years<\/b><span style=\"font-weight: 400;\"> in the <\/span><b>construction<\/b><span style=\"font-weight: 400;\"> of <\/span><b>boats<\/b><span style=\"font-weight: 400;\">. The system allows  <\/span><b>positioning fabrics<\/b><span style=\"font-weight: 400;\"> and <\/span><a href=\"https:\/\/mascherpa.it\/blog\/materiali-danima-per-compositi-3dcore-settori-applicativi\/\"><b>cores<\/b><\/a><span style=\"font-weight: 400;\"> inside <\/span><b>large<\/b><span style=\"font-weight: 400;\"> <\/span><b>molds<\/b><span style=\"font-weight: 400;\">, while maintaining the ability to <\/span><b>correct<\/b><span style=\"font-weight: 400;\"> the <\/span><b>position<\/b><span style=\"font-weight: 400;\"> before final tacking.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In this context, the following are particularly relevant:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">the <\/span><b>extended open time<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">the <\/span><b>repositionability<\/b><span style=\"font-weight: 400;\"> of <\/span><b>reinforcements<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">the <\/span><b>visual control<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">the <\/span><b>DNV approvals<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">the <\/span><b>reduction<\/b><span style=\"font-weight: 400;\"> of <\/span><b>solvents <\/b><span style=\"font-weight: 400;\">and <\/span><b>VOCs<\/b><span style=\"font-weight: 400;\"> in production environments;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">the lower mechanical impact compared to aerosol alternatives.<\/span><\/li>\n<\/ul>\n[\/vc_column_text][image_with_animation image_url=&#8221;38697&#8243; image_size=&#8221;full&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;&#8221; border_radius=&#8221;20px&#8221; box_shadow=&#8221;small_depth&#8221; image_loading=&#8221;default&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;19&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Wind energy<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">The <\/span><b>production<\/b><span style=\"font-weight: 400;\"> of <\/span><b>blades<\/b><span style=\"font-weight: 400;\"> and other components for <\/span><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/industrie\/energia\/energia-eolica\/\"><b>wind energy<\/b><\/a><span style=\"font-weight: 400;\"> requires positioning fabrics and cores on very large surfaces.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vactac can be used to tack reinforcements, PVC, PET, and balsa, maintaining an open distribution that allows the resin to flow through the lay-up during infusion.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Adjusting the pattern and flow rate allows adapting the application to the characteristics of different areas of the component.<\/span>[\/vc_column_text][image_with_animation image_url=&#8221;38699&#8243; image_size=&#8221;full&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;&#8221; border_radius=&#8221;20px&#8221; box_shadow=&#8221;small_depth&#8221; image_loading=&#8221;default&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;20&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><strong>Sandwich structures and composite panels<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">The Vactac system is also suitable for:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">composite panels;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">sandwich structures;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">fiberglass components;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">structural cores;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">parts made by infusion;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">RTM processes.<\/span><\/li>\n<\/ul>\n<p><b>Vactac 400<\/b><span style=\"font-weight: 400;\"> is specifically suitable for temporary bonding of difficult substrates and cores in PP, PE, PET, and balsa, while <\/span><b>Vactac 500<\/b><span style=\"font-weight: 400;\"> is suitable for automated fiberglass assembly.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;21&#8243; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h2><strong>A more controlled positioning process<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">A positioning adhesive must not only <\/span><b>hold<\/b><span style=\"font-weight: 400;\"> a <\/span><b>fabric<\/b><span style=\"font-weight: 400;\"> on the<\/span><b> mold<\/b><span style=\"font-weight: 400;\">. It must maintain the  <\/span><b>materials<\/b><span style=\"font-weight: 400;\">  in the  <\/span><b>intended geometry<\/b><span style=\"font-weight: 400;\">, allow the  <\/span><b>passage<\/b><span style=\"font-weight: 400;\"> of the <\/span><b>resin<\/b><span style=\"font-weight: 400;\">  e  <\/span><b>limit<\/b><span style=\"font-weight: 400;\">  its  <\/span><b>impact<\/b><span style=\"font-weight: 400;\">  on  <\/span><b>performance  <\/b><span style=\"font-weight: 400;\">of the <\/span><b>laminate<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vactac addresses these requirements through a single system consisting of <\/span><b>hot melt adhesives<\/b><span style=\"font-weight: 400;\"> formulated for <\/span><b>composite materials<\/b><span style=\"font-weight: 400;\"> and the <\/span><b>Tec 7300 pneumatic gun<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Compared to <\/span><b>aerosol propellant<\/b><span style=\"font-weight: 400;\"> solutions, Vactac <\/span><b>eliminates solvents<\/b><span style=\"font-weight: 400;\"> and <\/span><b>VOCs<\/b><span style=\"font-weight: 400;\">, uses a product with <\/span><b>100%<\/b><span style=\"font-weight: 400;\"> <\/span><b>solid content<\/b><span style=\"font-weight: 400;\">, and allows you to <\/span><b>control flow rate<\/b><span style=\"font-weight: 400;\"> and <\/span><b>application pattern<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For more information on Vactac technology, <\/span><a href=\"https:\/\/mascherpa.it\/contatti\/\"><b>contact<\/b><\/a><span style=\"font-weight: 400;\"> our Mascherpa experts.<\/span>[\/vc_column_text][nectar_btn size=&#8221;large&#8221; open_new_tab=&#8221;true&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;Accent-Color&#8221; icon_family=&#8221;none&#8221; text=&#8221;Visit the Tecbond\u00ae (Power adhesives) page&#8221; url=&#8221;https:\/\/mascherpa.it\/guida-prodotto\/pagina-marchi\/tecbond\/&#8221;][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/\" class=\"excerpt\">[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#f7f7f7&#8243; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;15px&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; id=&#8221;punti&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;clip-path&#8221; clip_path_animation_type=&#8221;default&#8221; clip_path_animation_applies=&#8221;default&#8221; clip_path_animation_addon=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;padding-3-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221;&#8230;<\/a><\/p>\n","protected":false},"author":4,"featured_media":38630,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5623,3248,3205,3358,5624,3355],"tags":[3499],"class_list":["post-38687","post","type-post","status-publish","format-standard","has-post-thumbnail","category-composites-en-2","category-hot-melt-stickers","category-industrial-adhesives","category-marine","category-tecbond-en","category-wind-energy","tag-mascherpa-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vactac: hot melt system for vacuum infusion<\/title>\n<meta name=\"description\" content=\"Discover Vactac, the hot melt system for positioning reinforcements in composites while reducing VOCs, waste, and dependence on aerosols.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vactac: hot melt system for vacuum infusion\" \/>\n<meta property=\"og:description\" content=\"Discover Vactac, the hot melt system for positioning reinforcements in composites while reducing VOCs, waste, and dependence on aerosols.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Mascherpa s.p.a\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-15T09:22:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-15T09:27:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mascherpa.it\/wp-content\/uploads\/2025\/05\/ETHBGZ.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1520\" \/>\n\t<meta property=\"og:image:height\" content=\"638\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Mascherpa\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/mascherpa.it\/wp-content\/uploads\/2025\/05\/028-1024x538.png\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mascherpa\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/\"},\"author\":{\"name\":\"Mascherpa\",\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/#\\\/schema\\\/person\\\/4eb665b7a59162f0f3162863f6eeac76\"},\"headline\":\"Vactac: hot melt system for vacuum infusion\",\"datePublished\":\"2026-07-15T09:22:18+00:00\",\"dateModified\":\"2026-07-15T09:27:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/\"},\"wordCount\":7690,\"image\":{\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mascherpa.it\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/lubrificazione-ruote-assali-treni-preparazione-e-pulizia-delle-suprfici-dimensioni-grandi.jpeg\",\"keywords\":[\"mascherpa\"],\"articleSection\":[\"Composites\",\"Hot-Melt Stickers\",\"Industrial Adhesives\",\"Marine\",\"Tecbond\",\"Wind Energy\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/\",\"url\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/\",\"name\":\"Vactac: hot melt system for vacuum infusion\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mascherpa.it\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/lubrificazione-ruote-assali-treni-preparazione-e-pulizia-delle-suprfici-dimensioni-grandi.jpeg\",\"datePublished\":\"2026-07-15T09:22:18+00:00\",\"dateModified\":\"2026-07-15T09:27:25+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/#\\\/schema\\\/person\\\/4eb665b7a59162f0f3162863f6eeac76\"},\"description\":\"Discover Vactac, the hot melt system for positioning reinforcements in composites while reducing VOCs, waste, and dependence on aerosols.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/mascherpa.it\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/lubrificazione-ruote-assali-treni-preparazione-e-pulizia-delle-suprfici-dimensioni-grandi.jpeg\",\"contentUrl\":\"https:\\\/\\\/mascherpa.it\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/lubrificazione-ruote-assali-treni-preparazione-e-pulizia-delle-suprfici-dimensioni-grandi.jpeg\",\"width\":1280,\"height\":720,\"caption\":\"lubrificazione ruote assali treni: preparazione e pulizia delle suprfici\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/38152-2-2-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"mascherpa.it\",\"item\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/home\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Vactac: hot melt system for vacuum infusion\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/\",\"name\":\"Mascherpa s.p.a\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/#\\\/schema\\\/person\\\/4eb665b7a59162f0f3162863f6eeac76\",\"name\":\"Mascherpa\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/78e7d5b344152700bc02b73308e122fb0301a3829dfbf744307f050c5d6022c1?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/78e7d5b344152700bc02b73308e122fb0301a3829dfbf744307f050c5d6022c1?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/78e7d5b344152700bc02b73308e122fb0301a3829dfbf744307f050c5d6022c1?s=96&d=mm&r=g\",\"caption\":\"Mascherpa\"},\"url\":\"https:\\\/\\\/mascherpa.it\\\/en\\\/author\\\/mascherpa\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vactac: hot melt system for vacuum infusion","description":"Discover Vactac, the hot melt system for positioning reinforcements in composites while reducing VOCs, waste, and dependence on aerosols.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/","og_locale":"en_US","og_type":"article","og_title":"Vactac: hot melt system for vacuum infusion","og_description":"Discover Vactac, the hot melt system for positioning reinforcements in composites while reducing VOCs, waste, and dependence on aerosols.","og_url":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/","og_site_name":"Mascherpa s.p.a","article_published_time":"2026-07-15T09:22:18+00:00","article_modified_time":"2026-07-15T09:27:25+00:00","og_image":[{"width":1520,"height":638,"url":"https:\/\/mascherpa.it\/wp-content\/uploads\/2025\/05\/ETHBGZ.png","type":"image\/png"}],"author":"Mascherpa","twitter_card":"summary_large_image","twitter_image":"https:\/\/mascherpa.it\/wp-content\/uploads\/2025\/05\/028-1024x538.png","twitter_misc":{"Written by":"Mascherpa","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/#article","isPartOf":{"@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/"},"author":{"name":"Mascherpa","@id":"https:\/\/mascherpa.it\/en\/#\/schema\/person\/4eb665b7a59162f0f3162863f6eeac76"},"headline":"Vactac: hot melt system for vacuum infusion","datePublished":"2026-07-15T09:22:18+00:00","dateModified":"2026-07-15T09:27:25+00:00","mainEntityOfPage":{"@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/"},"wordCount":7690,"image":{"@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/#primaryimage"},"thumbnailUrl":"https:\/\/mascherpa.it\/wp-content\/uploads\/2026\/07\/lubrificazione-ruote-assali-treni-preparazione-e-pulizia-delle-suprfici-dimensioni-grandi.jpeg","keywords":["mascherpa"],"articleSection":["Composites","Hot-Melt Stickers","Industrial Adhesives","Marine","Tecbond","Wind Energy"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/","url":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/","name":"Vactac: hot melt system for vacuum infusion","isPartOf":{"@id":"https:\/\/mascherpa.it\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/#primaryimage"},"image":{"@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/#primaryimage"},"thumbnailUrl":"https:\/\/mascherpa.it\/wp-content\/uploads\/2026\/07\/lubrificazione-ruote-assali-treni-preparazione-e-pulizia-delle-suprfici-dimensioni-grandi.jpeg","datePublished":"2026-07-15T09:22:18+00:00","dateModified":"2026-07-15T09:27:25+00:00","author":{"@id":"https:\/\/mascherpa.it\/en\/#\/schema\/person\/4eb665b7a59162f0f3162863f6eeac76"},"description":"Discover Vactac, the hot melt system for positioning reinforcements in composites while reducing VOCs, waste, and dependence on aerosols.","breadcrumb":{"@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/#primaryimage","url":"https:\/\/mascherpa.it\/wp-content\/uploads\/2026\/07\/lubrificazione-ruote-assali-treni-preparazione-e-pulizia-delle-suprfici-dimensioni-grandi.jpeg","contentUrl":"https:\/\/mascherpa.it\/wp-content\/uploads\/2026\/07\/lubrificazione-ruote-assali-treni-preparazione-e-pulizia-delle-suprfici-dimensioni-grandi.jpeg","width":1280,"height":720,"caption":"lubrificazione ruote assali treni: preparazione e pulizia delle suprfici"},{"@type":"BreadcrumbList","@id":"https:\/\/mascherpa.it\/en\/blog\/38152-2-2-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"mascherpa.it","item":"https:\/\/mascherpa.it\/en\/home\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/mascherpa.it\/en\/blog\/"},{"@type":"ListItem","position":3,"name":"Vactac: hot melt system for vacuum infusion"}]},{"@type":"WebSite","@id":"https:\/\/mascherpa.it\/en\/#website","url":"https:\/\/mascherpa.it\/en\/","name":"Mascherpa s.p.a","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mascherpa.it\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/mascherpa.it\/en\/#\/schema\/person\/4eb665b7a59162f0f3162863f6eeac76","name":"Mascherpa","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/78e7d5b344152700bc02b73308e122fb0301a3829dfbf744307f050c5d6022c1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/78e7d5b344152700bc02b73308e122fb0301a3829dfbf744307f050c5d6022c1?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/78e7d5b344152700bc02b73308e122fb0301a3829dfbf744307f050c5d6022c1?s=96&d=mm&r=g","caption":"Mascherpa"},"url":"https:\/\/mascherpa.it\/en\/author\/mascherpa\/"}]}},"_links":{"self":[{"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/posts\/38687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/comments?post=38687"}],"version-history":[{"count":4,"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/posts\/38687\/revisions"}],"predecessor-version":[{"id":38777,"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/posts\/38687\/revisions\/38777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/media\/38630"}],"wp:attachment":[{"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/media?parent=38687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/categories?post=38687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mascherpa.it\/en\/wp-json\/wp\/v2\/tags?post=38687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}