{"id":7154,"date":"2025-12-18T08:44:04","date_gmt":"2025-12-18T08:44:04","guid":{"rendered":"https:\/\/www.aikoufoil.com\/?p=7154"},"modified":"2025-12-18T08:44:06","modified_gmt":"2025-12-18T08:44:06","slug":"coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide","status":"publish","type":"post","link":"https:\/\/www.aikoufoil.com\/fr\/uncategorized\/coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide\/","title":{"rendered":"Preventing Leakage: The Critical Role of Heat Seal Lacquer in Aluminum Capsules"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a8d2cd561817\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a8d2cd561817\"  aria-label=\"Basculer\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.aikoufoil.com\/fr\/uncategorized\/coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide\/#Introduction_The_High_Cost_of_Sealing_Failure\" >Introduction: The High Cost of Sealing Failure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.aikoufoil.com\/fr\/uncategorized\/coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide\/#1_Compliance_Strategy_100_PVC-Free_BPA-Free\" >1. Compliance Strategy: 100% PVC-Free &amp; BPA-Free<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.aikoufoil.com\/fr\/uncategorized\/coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide\/#2_Inclusion_Sealing_The_%E2%80%9CCaulkability%E2%80%9D_Factor\" >2. Inclusion Sealing: The &#8220;Caulkability&#8221; Factor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.aikoufoil.com\/fr\/uncategorized\/coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide\/#3_Thermodynamics_Matching_Linear_vs_Rotary_Machines\" >3. Thermodynamics: Matching Linear vs. Rotary Machines<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.aikoufoil.com\/fr\/uncategorized\/coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide\/#4_Nitrogen_Flushing_The_%E2%80%9CHot_Tack%E2%80%9D_Necessity\" >4. Nitrogen Flushing: The &#8220;Hot Tack&#8221; Necessity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.aikoufoil.com\/fr\/uncategorized\/coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide\/#5_Design_Freedom_Seal-Over-Print_Technology\" >5. Design Freedom: Seal-Over-Print Technology<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.aikoufoil.com\/fr\/uncategorized\/coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide\/#6_Statistical_Reliability_Cpk_and_Aging_Stability\" >6. Statistical Reliability: Cpk and Aging Stability<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.aikoufoil.com\/fr\/uncategorized\/coffee-capsule-sealing-issues-heat-seal-lacquer-pvc-free-guide\/#Conclusion_The_Seal_is_Your_Brands_Insurance\" >Conclusion: The Seal is Your Brand&#8217;s Insurance<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction_The_High_Cost_of_Sealing_Failure\"><\/span><strong>Introduction: The High Cost of Sealing Failure<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In the competitive landscape of coffee co-packing, <strong><a href=\"https:\/\/www.aikoufoil.com\/fr\/about-aikou\/service\/\" data-type=\"link\" data-id=\"https:\/\/www.aikoufoil.com\/about-aikou\/service\/\">coffee capsule sealing issues<\/a><\/strong> are the primary cause of product recalls and brand damage. A &#8220;leaker&#8221; is not just a defective unit; it is a liability. Whether it is an immediate seal burst during the 19-bar extraction or a slow oxygen leak that stales the coffee, the culprit is rarely the aluminum itself\u2014it is the <a href=\"https:\/\/www.aikoufoil.com\/fr\/about-aikou\/leading-technologies\/\" data-type=\"link\" data-id=\"https:\/\/www.aikoufoil.com\/about-aikou\/leading-technologies\/\"><strong>Heat Seal Lacquer (HSL)<\/strong>.<\/a> This guide delves into the thermodynamics, polymer chemistry, and machine parameters required to achieve a hermetic seal, providing a technical roadmap for B2B buyers who cannot afford to compromise on quality.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/1.png\" alt=\"Visual comparison of perfect espresso extraction vs. watery coffee caused by capsule sealing leakage.\" class=\"wp-image-7169\" srcset=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/1.png 1024w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/1-300x164.png 300w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/1-768x419.png 768w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/1-18x10.png 18w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/1-600x328.png 600w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/1-150x82.png 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Compliance_Strategy_100_PVC-Free_BPA-Free\"><\/span>1. Compliance Strategy: 100% PVC-Free &amp; BPA-Free<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Modern retailers (such as Costco, Lidl, and Aldi) are tightening their packaging standards. Old-school Vinyl-based lacquers are being banned due to environmental toxins. Our <strong>heat seal lacquer aluminum<\/strong> capsules utilize a strictly certified <strong>Modified Polypropylene (PP) Dispersion<\/strong> system.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zero Bisphenol-A <a href=\"https:\/\/www.aikoufoil.com\/fr\/\" data-type=\"link\" data-id=\"https:\/\/www.aikoufoil.com\/\">(BPA-Free)<\/a>:<\/strong> Guaranteed safe for endocrine health and compliant with EU Food Contact regulations.<\/li>\n\n\n\n<li><strong>Zero Polyvinyl Chloride (PVC-Free):<\/strong> Ensures clean incineration during the aluminum recycling process, preventing dioxin formation.<\/li>\n\n\n\n<li><strong>Retort-Grade Stability:<\/strong> Unlike standard lacquers that degrade, our matrix maintains flexibility for 24 months, ensuring the lid peels or bursts cleanly without shattering.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/2.png\" alt=\"Industry compliance badges illustrating PVC-Free, BPA-Free, and FDA specifications of our aluminum capsule lacquer.\" class=\"wp-image-7170\" srcset=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/2.png 1024w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/2-300x164.png 300w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/2-768x419.png 768w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/2-18x10.png 18w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/2-600x328.png 600w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/2-150x82.png 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Inclusion_Sealing_The_%E2%80%9CCaulkability%E2%80%9D_Factor\"><\/span>2. Inclusion Sealing: The &#8220;Caulkability&#8221; Factor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>No matter how clean your filling line is, coffee dust will eventually settle on the capsule rim. Generic lacquers fail instantly when contaminated, creating microscopic air channels. Our HSL is engineered with high <strong><a href=\"https:\/\/www.aikoufoil.com\/fr\/about-aikou\/culture\/\" data-type=\"link\" data-id=\"https:\/\/www.aikoufoil.com\/about-aikou\/culture\/\">Caulkability<\/a><\/strong>\u2014the rheological ability to flow around particles.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>150 Micron Tolerance:<\/strong> Lab tests confirm our seal integrity holds even with coffee grounds up to 150 microns trapped in the seal area.<\/li>\n\n\n\n<li><strong>Polymer Encapsulation:<\/strong> When activated, the lacquer matrix softens sufficiently to encapsulate the dust particle completely, preventing it from breaking the hermetic barrier. This directly improves your <strong>OEE<\/strong> by reducing machine downtime for rim cleaning.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/3.png\" alt=\"Microscopic cross-section showing high-caulkability lacquer encapsulating 150-micron coffee dust particles without breaking the seal.\" class=\"wp-image-7171\" srcset=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/3.png 1024w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/3-300x164.png 300w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/3-768x419.png 768w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/3-18x10.png 18w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/3-600x328.png 600w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/3-150x82.png 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Thermodynamics_Matching_Linear_vs_Rotary_Machines\"><\/span>3. Thermodynamics: Matching Linear vs. Rotary Machines<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/www.aikoufoil.com\/fr\/about-aikou\/leading-technologies\/\" data-type=\"link\" data-id=\"https:\/\/www.aikoufoil.com\/about-aikou\/leading-technologies\/\">Capsule lids sealing<\/a><\/strong> requires precise temperature management. One lacquer formulation does not fit all machinery types. We offer specific series based on your equipment&#8217;s <strong>Dwell Time<\/strong> (contact time).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Series R (Rotary High-Speed):<\/strong> Engineered for <strong><a href=\"https:\/\/www.ima.it\/\" data-type=\"link\" data-id=\"https:\/\/www.ima.it\/\" rel=\"noopener\">Opem\/Spreafico\/IMA<\/a><\/strong>. Activates in <strong>0.2-0.4 seconds<\/strong> at 220\u00b0C. Contains anti-blocking additives to prevent sticking to Teflon heads during rapid cycling.<\/li>\n\n\n\n<li><strong>Series L (Linear\/Manual):<\/strong> Designed for machines with dwell times &gt;1.0 second. Formulated with high thermal stability to prevent carbonization or &#8220;pin-holing&#8221; caused by prolonged heat exposure.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/4.png\" alt=\"Technical graph illustrating the optimal Sealing Window (Temperature vs. Dwell Time) for Rotary vs. Linear filling machines.\" class=\"wp-image-7172\" srcset=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/4.png 1024w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/4-300x164.png 300w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/4-768x419.png 768w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/4-18x10.png 18w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/4-600x328.png 600w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/4-150x82.png 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Nitrogen_Flushing_The_%E2%80%9CHot_Tack%E2%80%9D_Necessity\"><\/span>4. Nitrogen Flushing: The &#8220;Hot Tack&#8221; Necessity<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>New Hardcore Section<\/strong> Fresh coffee releases CO2, and nitrogen flushing creates internal positive pressure. This pressure tries to push the lid off while the seal is still hot and soft.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.aikoufoil.com\/fr\/about-aikou\/leading-technologies\/\" data-type=\"link\" data-id=\"https:\/\/www.aikoufoil.com\/about-aikou\/leading-technologies\/\">Hot Tack &gt;3N<\/a>:<\/strong> Our lacquer is engineered to develop immediate <strong>Hot Tack strength<\/strong> (&gt;3 Newtons) while still in a molten state.<\/li>\n\n\n\n<li><strong>Preventing Creep Leaks:<\/strong> This property holds the lid firmly against the internal gas pressure during the critical few seconds of cooling, preventing &#8220;creep leaks&#8221; or &#8220;channeling&#8221; that destroys shelf life.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"1024\" src=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/5-4.jpg\" alt=\"Diagram demonstrating the &quot;Hot Tack&quot; force counteracting internal nitrogen pressure immediately after sealing.\" class=\"wp-image-7173\" srcset=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/5-4.jpg 572w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/5-4-168x300.jpg 168w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/5-4-7x12.jpg 7w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/5-4-150x269.jpg 150w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Design_Freedom_Seal-Over-Print_Technology\"><\/span>5. Design Freedom: <a href=\"https:\/\/www.aikoufoil.com\/fr\/about-aikou\/service\/\" data-type=\"link\" data-id=\"https:\/\/www.aikoufoil.com\/about-aikou\/service\/\">Seal-Over-Print <\/a>Technology<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Marketing teams often demand full-rim printing for brand differentiation, but ink interferes with sealing. Standard lacquers delaminate when applied over ink.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ink-Compatible Primer:<\/strong> We use a proprietary primer layer that allows our HSL to bond directly onto printed rims.<\/li>\n\n\n\n<li><strong>Cross-Link Adhesion:<\/strong> We guarantee a seal strength of <strong>&gt;7N<\/strong> even on printed areas. This ensures your &#8220;Limited Edition&#8221; designs with colorful rims are as safe and secure as your standard black capsules.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/6.png\" alt=\"Macro photography of a coffee capsule with full-rim printing, showing perfect seal integrity over the ink layer.\" class=\"wp-image-7174\" srcset=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/6.png 1024w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/6-300x164.png 300w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/6-768x419.png 768w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/6-18x10.png 18w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/6-600x328.png 600w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/6-150x82.png 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Statistical_Reliability_Cpk_and_Aging_Stability\"><\/span>6. Statistical Reliability: Cpk and Aging Stability<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A supplier claiming &#8220;good sealing&#8221; is useless without data. We speak the language of Sigma and long-term stability.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cpk Guarantee:<\/strong> We maintain a Process Capability Index (Cpk) of &gt;1.33 for seal strength, meaning defective seals (&lt;6N) are statistically insignificant.<\/li>\n\n\n\n<li><strong>Aging Stability:<\/strong> Cheap lacquers oxidize and become brittle after 6 months. Our accelerated aging tests (<a href=\"https:\/\/www.astm.org\/\" data-type=\"link\" data-id=\"https:\/\/www.astm.org\/\" rel=\"noopener\">ASTM F1980<\/a>) prove that our lacquer maintains <strong>95% of its peel strength<\/strong> even after 18 months of simulated storage, ensuring no &#8220;brittle peel&#8221; issues for the consumer.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/7.png\" alt=\"Aging stability chart comparing peel strength retention of our HSL versus generic lacquer over an 18-month period.\" class=\"wp-image-7175\" srcset=\"https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/7.png 1024w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/7-300x164.png 300w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/7-768x419.png 768w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/7-18x10.png 18w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/7-600x328.png 600w, https:\/\/www.aikoufoil.com\/wp-content\/uploads\/2025\/12\/7-150x82.png 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion_The_Seal_is_Your_Brands_Insurance\"><\/span>Conclusion: The Seal is Your Brand&#8217;s Insurance<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Whether you are running a high-speed Spreafico line or a manual filler, the chemistry of your lacquer determines your brand&#8217;s reputation. Don&#8217;t gamble with generic coatings that contain PVC or fail under dust contamination. Choose an <a href=\"https:\/\/www.aikoufoil.com\/fr\/request-quote\/\" data-type=\"link\" data-id=\"https:\/\/www.aikoufoil.com\/request-quote\/\">engineering partner<\/a> who understands the thermodynamics of your specific process.<\/p>\n\n\n\n<p><strong>Stop the Leaks Today.<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Consult our Technical Expert:<\/strong> Schedule a 15-minute call to diagnose your current production line sealing issues.<\/li>\n\n\n\n<li><strong>Request a Lab Analysis:<\/strong> Send us your &#8220;leakers,&#8221; and we will use our Scanning Electron Microscope (SEM) to find the root cause. <strong>(<\/strong><\/li>\n<\/ol>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction: The High Cost of Sealing Failure In the competitive landscape of coffee co-packing, coffee capsule sealing issues are the<\/p>","protected":false},"author":9,"featured_media":7169,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1,66],"tags":[],"class_list":["post-7154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","category-blog"],"modified_by":"Luca","_links":{"self":[{"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/posts\/7154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/comments?post=7154"}],"version-history":[{"count":3,"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/posts\/7154\/revisions"}],"predecessor-version":[{"id":7176,"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/posts\/7154\/revisions\/7176"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/media\/7169"}],"wp:attachment":[{"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/media?parent=7154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/categories?post=7154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aikoufoil.com\/fr\/wp-json\/wp\/v2\/tags?post=7154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}