{"id":36977,"date":"2026-04-15T08:33:22","date_gmt":"2026-04-15T08:33:22","guid":{"rendered":"https:\/\/mascherpa.it\/?p=36977"},"modified":"2026-04-17T08:43:39","modified_gmt":"2026-04-17T08:43:39","slug":"36977","status":"publish","type":"post","link":"https:\/\/mascherpa.it\/en\/blog\/hot-melt-adhesives-for-packaging-and-labeling-2\/","title":{"rendered":"Filament Winding Process: The Role of Composite Materials"},"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; 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; 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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\">Key points of the article<\/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\"><span style=\"font-weight: 400;\">The <\/span><b>filament winding<\/b><span style=\"font-weight: 400;\"> process is the reference method for manufacturing <\/span><b>high-performance composite material structures<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The selection of <\/span><b>fibers<\/b><span style=\"font-weight: 400;\">, <\/span><b>resins<\/b><span style=\"font-weight: 400;\">, and <\/span><b>volume fractions<\/b><span style=\"font-weight: 400;\"> determines the final properties of the laminate.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pot life<\/b><span style=\"font-weight: 400;\">, control of the <\/span><b>thermal ramp<\/b><span style=\"font-weight: 400;\">, and <\/span><b>environmental management<\/b><span style=\"font-weight: 400;\"> directly impact quality and production continuity.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Prepregs<\/b><span style=\"font-weight: 400;\"> and <\/span><b>auxiliary materials<\/b><span style=\"font-weight: 400;\"> reduce process variability and improve repeatability and surface finish.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Filament winding is central to strategic sectors such as Oil&amp;Gas, aerospace, energy, and hydrogen mobility <\/span><\/li>\n<\/ul>\n <\/div>[\/vc_column_inner][\/vc_row_inner][nectar_cta btn_style=&#8221;next-section&#8221; btn_type=&#8221;down-arrow-bounce&#8221; next_section_down_arrow_animation=&#8221;default&#8221; next_section_shadow=&#8221;none&#8221; next_section_color=&#8221;#3452ff&#8221; alignment=&#8221;right&#8221; alignment_tablet=&#8221;default&#8221; alignment_phone=&#8221;default&#8221; display_tablet=&#8221;inherit&#8221; display_phone=&#8221;inherit&#8221; bottom_position_desktop=&#8221;-150&#8243; margin_bottom=&#8221;-60&#8243;][\/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><b>Oil&amp;Gas<\/b><span style=\"font-weight: 400;\"> sector, <\/span><b>pressure vessels<\/b><span style=\"font-weight: 400;\"> used to store hydrocarbons or gases are traditionally manufactured in <\/span><b>steel<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, poor resistance to <\/span><b>corrosion<\/b><span style=\"font-weight: 400;\"> and the need for increasingly <\/span><b>lightweight<\/b><span style=\"font-weight: 400;\"> <\/span><b>structures<\/b><span style=\"font-weight: 400;\">  have driven the industrial world toward alternative materials. Among these,   <\/span><a href=\"https:\/\/mascherpa.it\/en\/product-guide\/product-guide\/composites\/\"><b>composite materials<\/b><\/a><span style=\"font-weight: 400;\"> now represent the best compromise between <\/span><b>lightness<\/b><span style=\"font-weight: 400;\">, <\/span><b>mechanical<\/b> <b>strength<\/b><span style=\"font-weight: 400;\">, and <\/span><b>durability<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The manufacturing process that has enabled this evolution is <\/span><b>filament winding<\/b><span style=\"font-weight: 400;\">, the molding process most commonly used for manufacturing tanks and pressure vessels in <\/span><b>carbon fiber<\/b><span style=\"font-weight: 400;\"> and other advanced composite materials.<\/span>[\/vc_column_text][image_with_animation image_url=&#8221;36980&#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=\"#1\"><span style=\"font-weight: 400;\">The Evolution of Materials: From Metals to Fiber Composites<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#2\"><span style=\"font-weight: 400;\">What Is Filament Winding<\/span><\/a>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#3\"><span style=\"font-weight: 400;\">Wet Filament Winding: Liquid Resins and Pot Life Management<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><a href=\"#4\"><span style=\"font-weight: 400;\">Towpreg Filament Winding: Process Evolution<\/span><\/a><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#5\"><span style=\"font-weight: 400;\">Thermal Ramp and Bubble Formation in the Filament Winding Process<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#6\"><span style=\"font-weight: 400;\">Filament Winding with Prepreg and Advanced Applications<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#7\"><span style=\"font-weight: 400;\">Resin Systems for Filament Winding<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#8\"><span style=\"font-weight: 400;\">The Role of the Filament Winding Process in the Evolution of Oil&amp;Gas Vessels<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#9\"><span style=\"font-weight: 400;\">Industries Where the Filament Winding Process Is Essential<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#10\"><span style=\"font-weight: 400;\">Mascherpa&#8217;s Role in the Filament Winding Process<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"#11\"><span style=\"font-weight: 400;\">Mascherpa Solutions for the Composites World at JEC World<\/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>The Evolution of Materials: From Metals to Fiber Composites<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Composite pressure vessels are constructed with <\/span><b>high-strength fibers<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>carbon fiber<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>glass fiber<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>aramid<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p>These materials offer:<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><b>strength-to-weight<\/b><span style=\"font-weight: 400;\"> ratios significantly <\/span><b>superior to steel<\/b><span style=\"font-weight: 400;\">;<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">high <\/span><b>corrosion resistance<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">predictable and optimizable <\/span><b>elastic<\/b><span style=\"font-weight: 400;\"> and <\/span><b>mechanical<\/b><span style=\"font-weight: 400;\"> performance.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Starting from the analysis of the <\/span><b>elastic<\/b><span style=\"font-weight: 400;\"> and <\/span><b>mechanical properties<\/b><span style=\"font-weight: 400;\"> of the <\/span><b>fibers<\/b><span style=\"font-weight: 400;\">, the <\/span><b>matrix<\/b><span style=\"font-weight: 400;\">, and the <\/span><b>volume fractions<\/b><span style=\"font-weight: 400;\">, it is possible to evaluate the final characteristics of the <\/span><b>laminate<\/b><span style=\"font-weight: 400;\"> and design high-performance structures.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is precisely at this stage that the <\/span><b>filament winding process<\/b><span style=\"font-weight: 400;\"> becomes critical.<\/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;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>What Is Filament Winding<\/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>filament winding<\/b><span style=\"font-weight: 400;\"> process consists of <\/span><b>winding resin-impregnated fibers<\/b><span style=\"font-weight: 400;\"> <\/span><b><span style=\"font-weight: 400;\"> around a <\/span><b>mandrel<\/b><span style=\"font-weight: 400;\"> according to <\/span><b>predetermined<\/b><span style=\"font-weight: 400;\"> <\/span><b>patterns<\/b><span style=\"font-weight: 400;\"> and angles, until the desired <\/span><b>layup<\/b><span style=\"font-weight: 400;\"> is achieved.<\/span><\/b><\/p>\n<p><span style=\"font-weight: 400;\">It is the <\/span><b>molding process<\/b><span style=\"font-weight: 400;\"> most commonly used for the production of <\/span><b>pressure vessels<\/b><span style=\"font-weight: 400;\"> in <\/span><b>composite<\/b><span style=\"font-weight: 400;\"> materials.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><b>Filament winding machines<\/b><span style=\"font-weight: 400;\"> can operate according to two main methods:<\/span><\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>wet filament winding<\/b><span style=\"font-weight: 400;\"> (with <\/span><b>liquid resin<\/b><span style=\"font-weight: 400;\">)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>filament winding<\/b><span style=\"font-weight: 400;\"> with <\/span><b>pre-impregnated yarns<\/b><span style=\"font-weight: 400;\"> (<\/span><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/compositi\/tessuti-di-rinforzo-e-pre-pregs\/\"><b>prepregs<\/b><\/a><span style=\"font-weight: 400;\">)<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Both solutions require <\/span><b>precise control<\/b><span style=\"font-weight: 400;\"> of <\/span><b>materials<\/b><span style=\"font-weight: 400;\"> and <\/span><b>process parameters<\/b><span style=\"font-weight: 400;\">.<\/span>[\/vc_column_text][nectar_video_lightbox link_style=&#8221;play_button_2&#8243; nectar_play_button_color=&#8221;Default-Accent-Color&#8221; image_url=&#8221;36983&#8243; hover_effect=&#8221;defaut&#8221; box_shadow=&#8221;none&#8221; border_radius=&#8221;20px&#8221; play_button_size=&#8221;default&#8221; video_url=&#8221;https:\/\/www.youtube.com\/watch?v=dgjenZMrUGA&#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;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>Wet Filament Winding: Liquid Resins and Pot Life Management<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Alongside traditional wet filament winding, <\/span><b>towpreg filament winding<\/b><span style=\"font-weight: 400;\"> is gaining increasing adoption, particularly in the production of <\/span><b>hydrogen pressure tanks<\/b><span style=\"font-weight: 400;\"> and <\/span><b>high-productivity<\/b><span style=\"font-weight: 400;\"> applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The process uses <\/span><b>pre-impregnated fibers<\/b><span style=\"font-weight: 400;\"> (<\/span><b>towpreg<\/b><span style=\"font-weight: 400;\">) with a <\/span><b>resin system<\/b><span style=\"font-weight: 400;\">  already controlled in the preliminary phase. This allows: <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">cleaner processing compared to wet winding;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>greater uniformity<\/b><span style=\"font-weight: 400;\"> of resin content;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">high winding speeds;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">reduced <\/span><b>curing times.<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These systems are designed to ensure <\/span><b>good processability<\/b><span style=\"font-weight: 400;\">, <\/span><b>stability<\/b><span style=\"font-weight: 400;\"> at room temperature, and <\/span><b>rapid curing<\/b><span style=\"font-weight: 400;\">, while maintaining high <\/span><b>mechanical performance<\/b><span style=\"font-weight: 400;\"> and <\/span><b>resistance<\/b><span style=\"font-weight: 400;\"> in hot\/wet conditions.<\/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>Towpreg Filament Winding: Process Evolution<\/strong><\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Alongside traditional wet filament winding, <\/span><b>towpreg filament winding<\/b><span style=\"font-weight: 400;\"> is gaining increasing adoption, particularly in the production of <\/span><b>hydrogen pressure tanks<\/b><span style=\"font-weight: 400;\"> and <\/span><b>high-productivity<\/b><span style=\"font-weight: 400;\"> applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The process uses <\/span><b>pre-impregnated fibers<\/b><span style=\"font-weight: 400;\"> (<\/span><b>towpreg<\/b><span style=\"font-weight: 400;\">) with a <\/span><b>resin system<\/b><span style=\"font-weight: 400;\">  already controlled in the preliminary phase. This allows: <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">cleaner processing compared to wet winding;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>greater uniformity<\/b><span style=\"font-weight: 400;\"> of resin content;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">high winding speeds;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">reduced <\/span><b>curing times.<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These systems are designed to ensure <\/span><b>good processability<\/b><span style=\"font-weight: 400;\">, <\/span><b>stability<\/b><span style=\"font-weight: 400;\"> at room temperature, and <\/span><b>rapid curing<\/b><span style=\"font-weight: 400;\">, while maintaining high <\/span><b>mechanical performance<\/b><span style=\"font-weight: 400;\"> and <\/span><b>resistance<\/b><span style=\"font-weight: 400;\"> in hot\/wet conditions.<\/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>Thermal Ramp and Bubble Formation in the Filament Winding Process<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">During the <\/span><b>winding<\/b><span style=\"font-weight: 400;\"> phase and subsequent <\/span><b>heat treatments<\/b><span style=\"font-weight: 400;\">, suboptimal control can lead to the formation of <\/span><b>surface bubbles<\/b><span style=\"font-weight: 400;\">. The consequences of these imperfections can be:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">aesthetic defects;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">compromises in subsequent operations (bonding, finishing);<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">functional issues in specific cases.<\/span><\/li>\n<\/ul>\n<p>The recommendation is to carefully evaluate the <b>thermal ramp<\/b> and precisely control <b>temperature<\/b> and <b>ambient humidity<\/b>.<\/p>\n<p>In particular, in the combination of <a href=\"https:\/\/mascherpa.it\/guida-prodotto\/compositi\/sistemi-di-resina-per-compositi\/\"><b>epoxy resins<\/b><\/a> with <b>amine hardeners<\/b>, improper environmental management can generate surface opacification. To mitigate these risks, <b>Mascherpa<\/b> offers peel plies or heat-shrinkable films from the <a href=\"https:\/\/mascherpa.it\/guida-prodotto\/marchi\/diatex\/\"><b>Diatex<\/b><\/a> range. These products:  <\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>compact<\/b><span style=\"font-weight: 400;\"> the part;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">eliminate <\/span><b>surface bubbles<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ensure <\/span><b>glossy surfaces<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">prepare the part for secondary operations such as <b>painting<\/b> or <b>bonding<\/b>.<\/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;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<h2><strong>Filament Winding with Prepreg and Advanced Applications<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\"><b>Wet filament winding<\/b><span style=\"font-weight: 400;\"> can create complex working environments if not properly structured.<\/span><\/span><\/p>\n<p>For this reason, <b>prepreg<\/b> systems represent a strategic alternative. With these materials, the <b>yarns<\/b> are <b>already resin-impregnated<\/b>, the <b>impregnation phases<\/b> are <b>controlled<\/b> upstream, and <b>process variability<\/b> is reduced.<\/p>\n<p>Mascherpa, through the companies it represents, offers resin systems and prepregs specifically developed for:<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">filament winding;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">fiber placement.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These solutions enable greater control, cleanliness, and process repeatability.<\/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<h2><strong>Resin Systems for Filament Winding<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">In the <\/span><b>filament winding<\/b><span style=\"font-weight: 400;\"> process, the selection of the <\/span><b>resin system<\/b><span style=\"font-weight: 400;\"> is critical to ensure <\/span><b>laminate<\/b><span style=\"font-weight: 400;\"> quality, <\/span><b>process stability<\/b><span style=\"font-weight: 400;\">, and <\/span><b>final mechanical performance<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mascherpa offers <\/span><b>ARALDITE\u00ae<\/b> epoxy systems<span style=\"font-weight: 400;\">  specifically formulated for filament winding processes. These include: <\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">ARALDITE\u00ae LY 1564 \/ ARADUR\u00ae 917<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">ARALDITE\u00ae LY 1135-1 \/ ARADUR\u00ae 917-1<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">ARALDITE\u00ae LY 3588 \/ ARADUR\u00ae 3588<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">ARALDITE\u00ae LY 30012 CI \/ ARADUR\u00ae 30013 CI<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">ARALDITE\u00ae LY 30030 CI \/ ARADUR\u00ae 30031 CI<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These are systems with <\/span><b>varying viscosity and reactivity<\/b><span style=\"font-weight: 400;\">, designed to <\/span><b>optimize impregnation<\/b><span style=\"font-weight: 400;\">, control <\/span><b>curing<\/b><span style=\"font-weight: 400;\">, and <\/span><b>thermal performance<\/b><span style=\"font-weight: 400;\"> of the finished part, including formulations with <\/span><b>high elongation<\/b><span style=\"font-weight: 400;\"> for structural applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These solutions enable the process to be adapted to production requirements: from traditional low-viscosity winding to systems designed for high-speed rotators<\/span><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;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<h2><strong>The Role of the Filament Winding Process in the Evolution of Oil&amp;Gas Vessels<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Composite <\/span><b>pressure vessels<\/b><span style=\"font-weight: 400;\"> now represent a vital component for the <\/span><b>storage<\/b><span style=\"font-weight: 400;\"> and <\/span><b>transport of gases<\/b><span style=\"font-weight: 400;\"> and <\/span><b>hydrocarbons<\/b><span style=\"font-weight: 400;\">, enabling advanced energy applications.<br \/>\n<\/span>The combination of carbon fiber, composite resins, and the filament winding process enables the production of <b>lightweight<\/b>, <b>strong<\/b>, and <b>durable<\/b> tanks.[\/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<h2><strong>Industries Where the Filament Winding Process Is Essential<\/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>filament winding<\/b><span style=\"font-weight: 400;\"> process is applied in highly technical sectors where precision, repeatability, and material control are critical.<\/span><\/p>\n<p>In the <a href=\"https:\/\/mascherpa.it\/guida-prodotto\/industrie\/aerospaziale-e-difesa\/\"><b>aerospace<\/b><\/a> sector, it is used for manufacturing structural components such as <b>launch vehicles<\/b>, where winding quality and process customization directly impact final performance.<\/p>\n<p>In the <a href=\"https:\/\/mascherpa.it\/guida-prodotto\/industrie\/idrogeno\/\"><b>hydrogen<\/b><\/a> <b>mobility<\/b> sector, <b>filament winding<\/b> is central to the production of Type IV tanks, which require high precision and winding speed to ensure productivity and safety.<\/p>\n<p><span style=\"font-weight: 400;\">In the<\/span><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/industrie\/energia\/\"><b>energy<\/b><\/a><span style=\"font-weight: 400;\">,  <\/span><b>filament winding<\/b><span style=\"font-weight: 400;\">  sector, it is applied in the production of  <\/span><b>structural components<\/b><span style=\"font-weight: 400;\">  e  <\/span><b>pressure vessels<\/b><span style=\"font-weight: 400;\">  intended for  <\/span><b>wind power plants<\/b><span style=\"font-weight: 400;\">,  <\/span><b>energy storage systems<\/b><span style=\"font-weight: 400;\">  and infrastructure for the  <\/span><b>energy transition<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In particular, in the production of <\/span><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/industrie\/energia\/energia-eolica\/\"><b>wind turbine blades<\/b><\/a><span style=\"font-weight: 400;\"> and <\/span><b>turbine components<\/b><span style=\"font-weight: 400;\">, composite materials enable <\/span><b>weight reduction<\/b><span style=\"font-weight: 400;\"> of structures while maintaining high <\/span><b>mechanical properties<\/b><span style=\"font-weight: 400;\"> and <\/span><b>fatigue resistance<\/b><span style=\"font-weight: 400;\">.<\/span> <\/p>\n<p><span style=\"font-weight: 400;\">The high reproducibility of the process and the ability to precisely control fiber orientation make filament winding a strategic solution for energy applications where reliability and long-term durability are essential requirements.<\/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>Mascherpa&#8217;s Role in the Filament Winding Process<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<b>Mascherpa<\/b><span style=\"font-weight: 400;\"> does not position itself as a simple distributor of <\/span><b>resins or fibers<\/b><span style=\"font-weight: 400;\">, but as a <\/span><b>technical consultant<\/b><span style=\"font-weight: 400;\"> in managing critical issues related to the filament winding process and other critical processes involving composite materials.<\/span><\/p>\n<p>Through the products in its portfolio and the experience gained over more than 120 years of activity, it ensures:<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">support in selecting the <\/span><b>resin systems<\/b><span style=\"font-weight: 400;\"> best suited to different applications;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">solutions for controlling <\/span><b>pot life<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">auxiliary composite materials for compaction;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">prepreg systems for controlled processes;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">consulting in managing production issues.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The objective is to ensure mechanical performance, surface quality, and production continuity in composite material parts.<\/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;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>Mascherpa Solutions for the Composites World at JEC World<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Mascherpa will be present from <\/span><b>March 10 to 12<\/b><span style=\"font-weight: 400;\"> at the <\/span><a href=\"https:\/\/mascherpa.it\/en\/blog\/biodegradable-hot-melt-adhesives-for-packaging-inserts-2-2-2-2-2\/\"><b>JEC World 2026<\/b><\/a><span style=\"font-weight: 400;\"> trade fair in <\/span><b>Paris<\/b><span style=\"font-weight: 400;\">, at the DGE stand, showcasing solutions for the composite materials world, with a particular focus on composite resin systems from <\/span><a href=\"https:\/\/mascherpa.it\/guida-prodotto\/marchi\/araldite\/\"><span style=\"font-weight: 400;\">Huntsman ARALDITE\u00ae<\/span><\/a><span style=\"font-weight: 400;\">.<\/span> <\/p>\n<p><span style=\"font-weight: 400;\">For more information about the composite solutions available on the Mascherpa website, visit the <\/span><a href=\"https:\/\/mascherpa.it\/en\/expert-mascherpa\/\"><span style=\"font-weight: 400;\">Mascherpa Expert<\/span><\/a><span style=\"font-weight: 400;\"> page or <\/span><a href=\"https:\/\/mascherpa.it\/en\/contact\/\"><span style=\"font-weight: 400;\">contact<\/span><\/a><span style=\"font-weight: 400;\"> our experts.<\/span>[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/mascherpa.it\/en\/blog\/hot-melt-adhesives-for-packaging-and-labeling-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; 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; 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column_direction_phone=&#8221;default&#8221;&#8230;<\/a><\/p>\n","protected":false},"author":4,"featured_media":31664,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5614,6502,3373,5856,5631,3382,3381],"tags":[3499],"class_list":{"0":"post-36977","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-araldite-en-2","8":"category-composites-2","9":"category-diatex-en","10":"category-expert","11":"category-hydrogen-en","12":"category-reinforcement-fabrics-and-pre-pregs","13":"category-resin-systems-for-composites","14":"tag-mascherpa-en"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Filament Winding Process: The Role of Composite Materials<\/title>\n<meta name=\"description\" content=\"Filament winding process and composite materials: control of pot life, 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