{"id":37557,"date":"2026-04-27T14:34:20","date_gmt":"2026-04-27T14:34:20","guid":{"rendered":"https:\/\/mascherpa.it\/?p=37557"},"modified":"2026-04-27T14:36:44","modified_gmt":"2026-04-27T14:36:44","slug":"37557","status":"publish","type":"post","link":"https:\/\/mascherpa.it\/en\/blog\/hot-melt-adhesives-for-packaging-and-labeling-2-2\/","title":{"rendered":"Webinar on PCB conformal coating errors: answering your questions"},"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; 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; 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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;\">Following our webinar on how to avoid errors in the application of PCB conformal coatings, we wanted to compile all the questions and answers that emerged.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Coating thickness is not standard: <\/span><b>25 \u00b5m<\/b><span style=\"font-weight: 400;\"> is a reference, but it must always be <\/span><b>validated<\/b><span style=\"font-weight: 400;\"> based on the <\/span><b>application<\/b><span style=\"font-weight: 400;\"> and <\/span><b>operating conditions<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Baking<\/span><b> can improve application by removing <\/b><span style=\"font-weight: 400;\">moisture<\/span><b>, but if not controlled, it can <\/b><span style=\"font-weight: 400;\">generate defects<\/span><b> in the <\/b><span style=\"font-weight: 400;\">drying<\/span><b> process<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">UV-cured<\/span><b> <\/b><span style=\"font-weight: 400;\">conformal coatings<\/span><b> eliminate <\/b><span style=\"font-weight: 400;\">solvent-related<\/span><b> issues, but remain sensitive to <\/b><span style=\"font-weight: 400;\">application errors<\/span><b> and <\/b><span style=\"font-weight: 400;\">environmental<\/span><b> contamination<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">There are no universal solutions: <b>process<\/b>, <b>material<\/b>, and <b>conditions <\/b>must always be <b>tested<\/b> and <b>adapted<\/b> to the specific case.<\/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  <\/span><b>webinar<\/b><span style=\"font-weight: 400;\">  held by  <\/span><b>Enrico Quagliato  <\/b><span style=\"font-weight: 400;\">and dedicated to how to  <\/span><b>avoid errors<\/b><span style=\"font-weight: 400;\">  in <\/span><b>application<\/b><span style=\"font-weight: 400;\">  of  <\/span><a href=\"https:\/\/mascherpa.it\/en\/conformal-coating-2\/\"><b>conformal coating<\/b><\/a><span style=\"font-weight: 400;\">  we addressed the  <\/span><b>main defects<\/b><span style=\"font-weight: 400;\">  that can compromise  <\/span><b>protection<\/b><span style=\"font-weight: 400;\">  of  <\/span><b>electronic boards<\/b><span style=\"font-weight: 400;\">, analyzing their  <\/span><b>causes<\/b><span style=\"font-weight: 400;\">  e  <\/span><b>operational solutions<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">During the webinar on <\/span><b>PCB conformal coatings<\/b><span style=\"font-weight: 400;\">, several <\/span><b>questions <\/b><span style=\"font-weight: 400;\">emerged regarding <\/span><b>real-world application cases<\/b><span style=\"font-weight: 400;\">. In this article, we have compiled the answers provided by  <\/span><b>Enrico Quagliato<\/b><span style=\"font-weight: 400;\">, in order to provide answers to questions and needs raised directly by those working in <\/span><a href=\"https:\/\/mascherpa.it\/en\/product-guide\/product-guide\/electronics\/\"><b>electronic protection<\/b><\/a><span style=\"font-weight: 400;\">.<\/span>[\/vc_column_text][image_with_animation image_url=&#8221;36799&#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;none&#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><a href=\"#1\">What is the minimum thickness of the conformal coating to ensure the necessary protection quality on the board?<\/a><\/li>\n<li><a href=\"#2\">Is the baking process, before using the coating, useful to facilitate its application?<\/a><\/li>\n<li><a href=\"#3\">Are there systems to improve the surface tension of the PCB without using plasma?<\/a><\/li>\n<li><a href=\"#4\">By using UV-cured conformal coatings, do I limit defects from an incorrect oven drying process, or can similar defects occur?<\/a><\/li>\n<li><a href=\"#5\">What are the risks of applying multiple coats of conformal coating?<\/a><\/li>\n<li><a href=\"#6\">Does applying a coat of conformal coating and then encapsulating with resin increase or decrease protection?<\/a><\/li>\n<li><a href=\"#7\">For critical applications, such as in aerospace, are there particular precautions beyond using low-outgassing products and board washing?<\/a><\/li>\n<li><a href=\"#8\">Are there conformal coatings or potting compounds that can increase the insulation voltage on electronic boards?<\/a><\/li>\n<li><a href=\"#9\">What is the ideal drying time for a PCB conformal coating before handling, considering a thickness of around 50-60 \u00b5m?<\/a><\/li>\n<li><a href=\"#10\">Learn more about PCB conformal coatings<\/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 minimum thickness of the conformal coating to ensure the necessary protection quality on the board?<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Generally, a thickness of less than <\/span><b>25 \u00b5m<\/b> is not applied<span style=\"font-weight: 400;\">. This is a fairly well-established technical reference, also because  <\/span><b>IPC<\/b><span style=\"font-weight: 400;\"> standards specify minimum values of this type: approximately <\/span><b>25 \u00b5m<\/b><span style=\"font-weight: 400;\"> for <\/span><b>acrylic<\/b><span style=\"font-weight: 400;\"> or <\/span><b>polyurethane coatings<\/b><span style=\"font-weight: 400;\"> and 50 <\/span><b>\u00b5m<\/b><span style=\"font-weight: 400;\"> for <\/span><b>silicone<\/b><span style=\"font-weight: 400;\"> ones.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, this does not mean that below <\/span><b>25 \u00b5m<\/b><span style=\"font-weight: 400;\"> the board is not <\/span><b>protected<\/b><span style=\"font-weight: 400;\">. The point is that  <\/span><b>there is no<\/b><span style=\"font-weight: 400;\"> single <\/span><b>thickness valid<\/b><span style=\"font-weight: 400;\"> for all applications.<\/span><\/p>\n<p>The <b>choice<\/b> of the <b>correct thickness<\/b> must always be verified with <b>application tests<\/b>, as it depends on <b>several factors<\/b>; including <b>thermal cycles <\/b>and <b>exposure<\/b> to <b>aggressive environments <\/b>such as <b>salt spray<\/b> and the actual operating conditions of the <b>PCB<\/b>.<\/p>\n<p><span style=\"font-weight: 400;\">In some cases, much higher thicknesses are reached, such as <\/span><b>75 \u00b5m<\/b><span style=\"font-weight: 400;\">, <\/span><b>100 \u00b5m<\/b><span style=\"font-weight: 400;\"> or <\/span><b>150 \u00b5m<\/b><span style=\"font-weight: 400;\">. Each application therefore has its own specific requirement, linked both to the  <\/span><b>context<\/b><span style=\"font-weight: 400;\"> and to the <\/span><b>chemical nature <\/b><span style=\"font-weight: 400;\">of the <\/span><b>conformal coating<\/b><span style=\"font-weight: 400;\"> used.<\/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;36837&#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=VMbYeHlvmxk&#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>Is the baking process, before using the coating, useful to facilitate its application?<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Before answering the question, it is necessary to specify that <\/span><b>baking<\/b><span style=\"font-weight: 400;\"> is an <\/span><b>industrial <\/b><span style=\"font-weight: 400;\">drying <\/span><b>process<\/b><span style=\"font-weight: 400;\"> to <\/span><b>remove moisture<\/b><span style=\"font-weight: 400;\"> absorbed by the PCB.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In general, the <\/span><b>baking process<\/b><span style=\"font-weight: 400;\"> can be <\/span><b>useful<\/b><span style=\"font-weight: 400;\">, especially for <\/span><b>removing moisture <\/b><span style=\"font-weight: 400;\">or <\/span><b>air<\/b><span style=\"font-weight: 400;\"> that may remain trapped in the <\/span><b>PCB<\/b><span style=\"font-weight: 400;\"> or under some components.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This helps to <\/span><b>avoid issues<\/b><span style=\"font-weight: 400;\"> during the <\/span><b>PCB conformal coating application<\/b><span style=\"font-weight: 400;\">. At the same time, however, care must be taken, because the  <\/span><b>heat<\/b><span style=\"font-weight: 400;\">  remaining in the board can influence the subsequent process. In particular, it can cause: <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">a <\/span><b>faster<\/b><span style=\"font-weight: 400;\"> <\/span><b>polymerization<\/b><span style=\"font-weight: 400;\"> of the <\/span><b>product<\/b><span style=\"font-weight: 400;\">; <\/span> <\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">faster <\/span><b>drying<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">increased <\/span><b>evaporation<\/b><span style=\"font-weight: 400;\"> of the <\/span><b>solvent<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">All these factors, if not controlled, can lead to defects.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Again, <\/span><b>no<\/b><span style=\"font-weight: 400;\"> fixed <\/span><b>rule<\/b><span style=\"font-weight: 400;\"> exists: it is necessary to <\/span><b>test<\/b><span style=\"font-weight: 400;\"> and find the right <\/span><b>balance<\/b><span style=\"font-weight: 400;\"> between <\/span><b>moisture removal<\/b><span style=\"font-weight: 400;\"> and <\/span><b>control<\/b><span style=\"font-weight: 400;\"> of the <\/span><b>drying<\/b><span style=\"font-weight: 400;\"> process.<\/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<h2><strong>Are there systems to improve the surface tension of the PCB without using plasma?<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Yes, <\/span><b>primers exist<\/b><span style=\"font-weight: 400;\">. They are  <\/span><b>liquid products<\/b><span style=\"font-weight: 400;\"> that are applied before the <\/span><b>conformal coating<\/b><span style=\"font-weight: 400;\"> and serve to improve the adhesion of the coating.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The use of <\/span><b>primers<\/b><span style=\"font-weight: 400;\">, however, introduces some <\/span><b>complexities<\/b><span style=\"font-weight: 400;\">. On one hand, there are aspects related to  <\/span><b>compatibility<\/b><span style=\"font-weight: 400;\"> with <\/span><b>electronic components<\/b><span style=\"font-weight: 400;\">, and on the other, <\/span><b>toxicological<\/b><span style=\"font-weight: 400;\"> considerations.<\/span><\/p>\n<p>For this reason, before using a primer, it is always necessary to <b>test them<\/b> to verify that they do not interfere with the operation of the components.<\/p>\n<p><span style=\"font-weight: 400;\">Primers<\/span><b> exist for all major chemistries, including <\/b><span style=\"font-weight: 400;\">acrylic<\/span><b>, <\/b><b>silicone<\/b><span style=\"font-weight: 400;\">, and <\/span><b>polyurethane<\/b><span style=\"font-weight: 400;\"> <\/span><b>conformal coatings<\/b><span style=\"font-weight: 400;\">. In some cases, they are already used successfully, but integration into the production process can be more complex, especially when working on a large scale.<\/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<h2><strong>By using UV-cured conformal coatings, do I limit defects from an incorrect oven drying process, or can similar defects occur?<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">UV-cured<\/span><b> <\/b><span style=\"font-weight: 400;\">conformal coatings<\/span><b> have a significant advantage because they <\/b><span style=\"font-weight: 400;\">do not contain <\/span><b>solvent<\/b><span style=\"font-weight: 400;\">. This means that all  <\/span><b>issues<\/b><span style=\"font-weight: 400;\"> related to <\/span><b>solvent<\/b><span style=\"font-weight: 400;\"> <\/span><b>entrapment<\/b><span style=\"font-weight: 400;\">, such as <\/span><b>bubble<\/b><span style=\"font-weight: 400;\"> <\/span><b>formation<\/b><span style=\"font-weight: 400;\">, are <\/span><b>eliminated<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p>That said, it does not mean they are free of defects. If the application process is incorrect, problems can still occur. For example, suboptimal <b>spraying<\/b> can generate <b>air bubbles<\/b> which, when the <b>conformal coating<\/b> is <b>UV-cured<\/b>, remain trapped in the <b>film<\/b>.  <\/p>\n<p>Similarly, if the application environment is not controlled, <b>dust<\/b> or <b>contaminants<\/b> can settle on the <b>PCB conformal coating<\/b> and be <b>embedded<\/b> during <b>curing<\/b>.<\/p>\n<p><span style=\"font-weight: 400;\">In conclusion, it can be stated that <\/span><b>UV-cured<\/b><span style=\"font-weight: 400;\"> <\/span><b>conformal coating<\/b><span style=\"font-weight: 400;\"> eliminates <\/span><b>solvent-related<\/b><span style=\"font-weight: 400;\"> <\/span><b>problems<\/b><span style=\"font-weight: 400;\">, but still requires attention in the <\/span><b>application process<\/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>What are the risks of applying multiple coats of conformal coating?<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Applying multiple coats of <\/span><b>conformal coating<\/b><span style=\"font-weight: 400;\"> on <\/span><b>PCBs<\/b><span style=\"font-weight: 400;\"> is possible, but from a technical standpoint, it is <\/span><b>generally discouraged<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When applying two <\/span><b>coats<\/b><span style=\"font-weight: 400;\">, in most cases there is <\/span><b>adhesion<\/b><span style=\"font-weight: 400;\"> between the <\/span><b>second<\/b><span style=\"font-weight: 400;\"> and <\/span><b>first layer<\/b><span style=\"font-weight: 400;\">, but a <\/span><b>joint line<\/b> still remains<span style=\"font-weight: 400;\">  between the two. Furthermore, if   <\/span><b>errors are present<\/b><span style=\"font-weight: 400;\"> in the <\/span><b>first coat<\/b><span style=\"font-weight: 400;\">, a <\/span><b>second application<\/b><span style=\"font-weight: 400;\"> risks <\/span><b>duplicating<\/b><span style=\"font-weight: 400;\"> them.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For this reason, the suggestion is to <\/span><b>work on the process<\/b><span style=\"font-weight: 400;\"> and the <\/span><b>material<\/b><span style=\"font-weight: 400;\"> to reach the <\/span><b>desired thickness<\/b><span style=\"font-weight: 400;\"> with a <\/span><b>single coat<\/b><span style=\"font-weight: 400;\">, avoiding unnecessarily complicating the application.<\/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;34711&#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=o86shWjt0xM&#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;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>Does applying a coat of conformal coating and then encapsulating with resin increase or decrease protection?<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Applying a first coat of <\/span><b>conformal coating<\/b><span style=\"font-weight: 400;\"> and then <\/span><b>encapsulating<\/b><span style=\"font-weight: 400;\"> can <\/span><b>increase protection<\/b><span style=\"font-weight: 400;\">, but it is a method that must always be evaluated on a case-by-case basis.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A typical situation is when the <\/span><b>potting<\/b><span style=\"font-weight: 400;\"> is very <\/span><b>rigid<\/b><span style=\"font-weight: 400;\"> and can <\/span><b>stress the components<\/b><span style=\"font-weight: 400;\">. In these cases, you can  <\/span><b>first<\/b> <b>apply<\/b><span style=\"font-weight: 400;\"> a <\/span><b>softer<\/b><span style=\"font-weight: 400;\"> and more <\/span><b>elastic<\/b><span style=\"font-weight: 400;\"> <\/span><b>conformal coating<\/b><span style=\"font-weight: 400;\">, which helps to reduce this stress.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Another case is related to  <\/span><b>viscosity<\/b><span style=\"font-weight: 400;\">  of the  <\/span><b>potting<\/b><span style=\"font-weight: 400;\">: if it  <\/span><b>cannot<\/b><span style=\"font-weight: 400;\">   <\/span><b>penetrate<\/b><span style=\"font-weight: 400;\">  all areas of the<\/span><b>  PCB<\/b><span style=\"font-weight: 400;\">,  <\/span><b>conformal coating<\/b><span style=\"font-weight: 400;\">, being more  <\/span><b>fluid<\/b><span style=\"font-weight: 400;\">, it can ensure  <\/span><b>more uniform coverage<\/b><span style=\"font-weight: 400;\">  before <\/span><b>encapsulation<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is a less common solution, but in some applications, it can represent a concrete advantage.<\/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>For critical applications, such as in aerospace, are there particular precautions beyond using low-outgassing products and board washing?<\/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>aerospace sector<\/b><span style=\"font-weight: 400;\">  the level of attention is much higher. Work is carried out with   <\/span><b>extremely controlled processes<\/b><span style=\"font-weight: 400;\"> and with <\/span><b>qualified<\/b> <b>materials<\/b><span style=\"font-weight: 400;\">, for example with <\/span><b>low outgassing<\/b><span style=\"font-weight: 400;\"> <\/span><b>requirements<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">That said, the basic precautions remain the same:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>PCB<\/b><span style=\"font-weight: 400;\"> <\/span><b>cleaning<\/b><span style=\"font-weight: 400;\">; <\/span> <\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>application<\/b><span style=\"font-weight: 400;\"> <\/span><b>process<\/b><span style=\"font-weight: 400;\"> <\/span><b>control<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">correct <b>coating<\/b><span style=\"font-weight: 400;\"> <\/span><b>selection<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Washing <\/span><b>electronic boards<\/b><span style=\"font-weight: 400;\"> is often required precisely to ensure a <\/span><b>high <\/b><span style=\"font-weight: 400;\">level of cleanliness, but there are no completely different logics compared to other sectors. <\/span><b>The level of control changes, not the principle<\/b><span style=\"font-weight: 400;\">.<\/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;Discover Mascherpa&#039;s contribution to the Skyward project&#8221; url=&#8221;https:\/\/mascherpa.it\/en\/product-guide\/next-projects\/31403\/&#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;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>Are there conformal coatings or potting compounds that can increase the insulation voltage on electronic boards?<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">Yes, specific solutions exist, especially for one of the most critical areas, namely <\/span><b>component edges<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These areas tend to have a <\/span><b>lower coating thickness<\/b><span style=\"font-weight: 400;\"> than <\/span><b>nominal<\/b><span style=\"font-weight: 400;\">, and therefore <\/span><b>are more exposed<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">There are formulations specifically designed to <\/span><b>improve coverage<\/b><span style=\"font-weight: 400;\"> of these critical points, known as <\/span><b>sharp<\/b><span style=\"font-weight: 400;\"> <\/span><b>edge<\/b><span style=\"font-weight: 400;\"> <\/span><b>coverage<\/b><span style=\"font-weight: 400;\"> <\/span><b>systems<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These products allow for more <\/span><b>uniform<\/b><span style=\"font-weight: 400;\"> <\/span><b>protection<\/b><span style=\"font-weight: 400;\"> even in <\/span><b>complex geometries<\/b><span style=\"font-weight: 400;\">, <\/span><b>without<\/b><span style=\"font-weight: 400;\"> having to excessively <\/span><b>increase<\/b><span style=\"font-weight: 400;\"> the overall <\/span><b>coating<\/b><span style=\"font-weight: 400;\"> <\/span><b>thickness<\/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;34715&#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=BFbAESraw1Y&#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;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>What is the ideal drying time for a PCB conformal coating before handling, considering a thickness of around 50-60 \u00b5m?<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">There is no <\/span><b>single<\/b><span style=\"font-weight: 400;\"> answer, because it depends on the type of <\/span><b>PCB conformal coating<\/b><span style=\"font-weight: 400;\"> used.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">There are many variables involved:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>chemical nature<\/b><span style=\"font-weight: 400;\"> of the <\/span><b>product<\/b><span style=\"font-weight: 400;\"> (acrylic, polyurethane, silicone);<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>presence<\/b><span style=\"font-weight: 400;\"> or absence of <\/span><b>solvent<\/b><span style=\"font-weight: 400;\">;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>curing<\/b><span style=\"font-weight: 400;\"> <\/span><b>method<\/b><span style=\"font-weight: 400;\">, which can be <\/span><b>air<\/b><span style=\"font-weight: 400;\">, <\/span><b>oven<\/b><span style=\"font-weight: 400;\">, or <\/span><b>UV<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">For this reason, it is necessary to analyze case by case, evaluating both the material characteristics and the production needs in terms of <\/span><b>curing speed<\/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;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>Learn more about PCB conformal coatings<\/strong><\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">If you want to delve deeper into the topics covered in the webinar, you can access structured <\/span><b>technical content<\/b><span style=\"font-weight: 400;\"> designed to support the <\/span><b>analysis<\/b><span style=\"font-weight: 400;\"> and <\/span><b>optimization<\/b><span style=\"font-weight: 400;\"> of <\/span><b>PCB conformal coating<\/b><span style=\"font-weight: 400;\"> application processes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In the dedicated guide &#8220;<\/span><b>How to avoid errors in conformal coating application<\/b><span style=\"font-weight: 400;\">&#8220;, we have compiled the main <\/span><b>operational criticalities<\/b><span style=\"font-weight: 400;\"> and <\/span><b>solutions<\/b><span style=\"font-weight: 400;\"> to prevent them, with a practical approach based on direct <\/span><b>field experience<\/b><span style=\"font-weight: 400;\">.<\/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;Download the technical guide&#8221; url=&#8221;https:\/\/mascherpa.it\/guida-prodotto\/focus-on-pcb\/&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">In view of our participation in <\/span><b>Focus on PCB 2026<\/b><span style=\"font-weight: 400;\">, we have also developed new technical guides on <\/span><b>silicones<\/b><span style=\"font-weight: 400;\"> for <\/span><b>electronic protection<\/b><span style=\"font-weight: 400;\"> and <\/span><b>Low Pressure Molding <\/b><span style=\"font-weight: 400;\">technology for <\/span><b>PCBs<\/b><span style=\"font-weight: 400;\">, with the aim of exploring increasingly relevant materials and processes in the sector.<\/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;Download the technical guides and visit us at the trade fair&#8221; url=&#8221;https:\/\/mascherpa.it\/en\/product-guide\/pcb-2026\/&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]<span style=\"font-weight: 400;\">If, on the other hand, you are experiencing <\/span><b>application defects<\/b><span style=\"font-weight: 400;\">, <\/span><b>adhesion problems<\/b><span style=\"font-weight: 400;\">, or want to improve the reliability of your process, you can <\/span><a href=\"https:\/\/mascherpa.it\/en\/contact\/\"><span style=\"font-weight: 400;\">contact<\/span><\/a><span style=\"font-weight: 400;\"> our industry experts directly.<\/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-2-2\/\" 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; 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border_type=&#8221;simple&#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":[3206,5615,3218,5695],"tags":[3499],"class_list":["post-37557","post","type-post","status-publish","format-standard","has-post-thumbnail","category-conformal-coating-en","category-electronic-protection","category-electronics-en","category-webinar-en","tag-mascherpa-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Webinar on PCB conformal coating errors: answering your questions<\/title>\n<meta name=\"description\" content=\"Our expert Enrico Quagliato answers the questions asked during the webinar &quot;How to avoid errors in the application of PCB conformal coatings.&quot;\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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