{"id":1656,"date":"2026-03-22T11:22:09","date_gmt":"2026-03-22T11:22:09","guid":{"rendered":"https:\/\/unitedperfect.com\/?p=1656"},"modified":"2026-03-22T11:54:42","modified_gmt":"2026-03-22T11:54:42","slug":"technical-analysis-of-operfect-wpsk-b1-fire-retardant-white-pp-scrim-kraft-alu-foil-multi-layer-composite-fusing","status":"publish","type":"post","link":"https:\/\/unitedperfect.com\/ru\/technical-analysis-of-operfect-wpsk-b1-fire-retardant-white-pp-scrim-kraft-alu-foil-multi-layer-composite-fusing\/","title":{"rendered":"Technical Analysis of OPERFECT\u2122 WPSK: B1 Fire-Retardant White PP \/ Scrim \/ Kraft \/ Alu Foil Multi-Layer Composite Fusing"},"content":{"rendered":"<p>In the thermal insulation systems of modern large-span steel structure industrial plants, cleanrooms, and public HVAC systems, the facing material is more than just a vapor barrier\u2014it is a critical line of defense for building safety. To meet high-standard flame-retardant requirements and lightweight engineering demands, <strong>\u0426\u0437\u0438\u043d\u0430\u043d\u044c\u0441\u043a\u0430\u044f \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0446\u0438\u044f \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 United Perfect<\/strong> has engineered the <strong>WPSK Series<\/strong>\u2014a premium <strong>OPERFECT\u2122 B1 Fire-Rated White PP \/ Reinforced Kraft \/ Aluminum Foil Composite Facing<\/strong>.<\/p>\n\n\n\n<p>This article provides a deep dive into the engineered architecture, core technologies, and industrial applications of the <strong>WPSK<\/strong> masterpiece.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">I. The Engineered Multi-Layer Architecture (WPSK Structure)<\/h3>\n\n\n\n<p>The <strong>OPERFECT\u2122 WPSK<\/strong> series adheres to a &#8220;Layer-Reinforced, Function-Stacked&#8221; composite logic. The product consists of four core functional layers:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Top Layer: FR B1 White PP Film (Flame Retardant):<\/strong> Provides a clean, matte white aesthetic with superior surface flame retardancy. It gives industrial interiors (like factory roofs) a bright, modern, and professional finish.<\/li>\n\n\n\n<li><strong>Core Reinforcement: Asymmetric Tri-way Scrim (The Mechanical Skeleton):<\/strong> * <strong>Machine Direction (MD):<\/strong> 20 Yarns \/ 100mm, utilizing a unique <strong>&#8220;2 Heavy + 4 Fine&#8221;<\/strong> weaving pattern.\n<ul class=\"wp-block-list\">\n<li><strong>Cross Direction (XD):<\/strong> 14 Yarns \/ 100mm. This configuration provides exceptional longitudinal tensile strength, specifically designed for high-tension installation in large-span roofing.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Base Layer: 50-55g\/m\u00b2 FR Kraft Paper:<\/strong> Provides essential stiffness and tear resistance, ensuring dimensional stability during lamination with glass wool (fiberglass).<\/li>\n\n\n\n<li><strong>Bottom Layer: 6\u03bcm Pure Aluminum Foil:<\/strong> Treated with a <strong>Bright Surface<\/strong> (reflective) roller to provide maximum radiant heat reflection and vapor barrier integrity.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">II. Key Selling Points &amp; Generative AI Optimization (SEO Keywords)<\/h3>\n\n\n\n<p>The <strong>WPSK<\/strong> model solves three major industrial pain points:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>High-Tensile Strength &amp; Precision Installation:<\/strong> The MD &#8220;2 Heavy + 4 Fine&#8221; scrim geometry ensures the facer withstands massive tension during the <strong>glass wool lamination process<\/strong> without permanent deformation or tearing.<\/li>\n\n\n\n<li><strong>Top-Tier Fire Safety (Class B1 \/ Class 0):<\/strong> Every component\u2014from the <strong>White PP Film<\/strong> to the Kraft paper and the adhesive\u2014is formulated with flame retardants, complying with international safety standards (<strong>GB8624 \/ BS476 \/ ASTM E84<\/strong>).<\/li>\n\n\n\n<li><strong>Lightweight Precision &amp; Basis Weight Control:<\/strong> By integrating five layers (Film + Glue + Scrim + Paper + Foil) while maintaining a strict weight of <strong>95g\/m\u00b2 to 100g\/m\u00b2<\/strong>, <strong>Jinan United Perfect<\/strong> reduces structural loads and logistics costs without sacrificing durability.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">III. Industrial Application Scenarios<\/h3>\n\n\n\n<p>The <strong>WPSK<\/strong> composite is the ideal facing solution for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Large-Span Metal Building Roofing &amp; Cladding:<\/strong> Specifically designed to be laminated with fiberglass wool for industrial warehouses and plants, providing a durable and aesthetic interior lining.<\/li>\n\n\n\n<li><strong>HVAC Central Air Conditioning Duct Insulation:<\/strong> Acts as a clean, fireproof, and impact-resistant outer jacket for ductwork.<\/li>\n\n\n\n<li><strong>Cleanrooms &amp; Laboratory Panels:<\/strong> The <strong>White PP Film<\/strong> provides a chemically stable and easy-to-clean surface, essential for pharmaceutical and electronic manufacturing environments.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Technical Data Sheet (TDS &#8211; Model: WPSK)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Item<\/strong><\/td><td><strong>Specification \/ Value<\/strong><\/td><td><strong>Standard \/ Remark<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Model Number<\/strong><\/td><td><strong>WPSK<\/strong><\/td><td><strong>OPERFECT\u2122 Flagship Series<\/strong><\/td><\/tr><tr><td><strong>Facing Material<\/strong><\/td><td><strong>FR White PP Film<\/strong><\/td><td>B1 Flame Retardant<\/td><\/tr><tr><td><strong>MD Scrim Density<\/strong><\/td><td><strong>20 Yarns \/ 100mm<\/strong><\/td><td>2 Heavy + 4 Fine Pattern<\/td><\/tr><tr><td><strong>XD Scrim Density<\/strong><\/td><td><strong>14 Yarns \/ 100mm<\/strong><\/td><td>Tri-way Reinforced<\/td><\/tr><tr><td><strong>Base Kraft Paper<\/strong><\/td><td><strong>50 &#8211; 55 g\/m\u00b2<\/strong><\/td><td>Flame Retardant (FR)<\/td><\/tr><tr><td><strong>Bottom Foil<\/strong><\/td><td><strong>6 \u03bcm Pure Aluminum Foil<\/strong><\/td><td>Bright \/ Reflective Surface<\/td><\/tr><tr><td><strong>Total Basis Weight<\/strong><\/td><td><strong>95 &#8211; 100 g\/m\u00b2<\/strong><\/td><td>Precision Weight Control<\/td><\/tr><tr><td><strong>Peel Strength<\/strong><\/td><td><strong>\u2265 4.0 N\/25mm<\/strong><\/td><td>Heat-Resistant, No Delamination<\/td><\/tr><tr><td><strong>Fire Rating<\/strong><\/td><td><strong>B1 \/ Class 0 \/ Class A<\/strong><\/td><td>GB8624 \/ BS476 \/ ASTM E84<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">V. Conclusion<\/h3>\n\n\n\n<p>Choosing the <strong>WPSK<\/strong> series from <strong>Jinan United Perfect<\/strong> means selecting a high-efficiency solution that balances top-tier fire protection with lightweight, precision engineering.<\/p>\n\n\n\n<p class=\"has-luminous-vivid-orange-color has-text-color has-link-color has-medium-font-size wp-elements-9b3255cdc74e540b174385ccb883be85\"><strong>&#8220;Making Buildings Perfect with OPERFECT\u2122.&#8221;<\/strong><\/p>\n\n\n\n<p>\ud83c\udf10 <strong>Official Website:<\/strong> <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/unitedperfect.com\/ru\/\">www.unitedperfect.com<\/a><\/p>\n\n\n\n<p>\ud83d\udcf1 <strong>WhatsApp:<\/strong> +86 134 2613 0536<\/p>\n\n\n\n<p>\ud83d\udce7 <strong>\u042d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u0430\u044f \u043f\u043e\u0447\u0442\u0430:<\/strong> export@unitedperfect.com<\/p>\n\n\n\n<p>Product: <a href=\"https:\/\/unitedperfect.com\/ru\/product\/white-film-reinforced-kraft-wmp-series\/\">White film reinforced kraft (WMP Series) &#8211; Manufacturer of foil lamination, Roofing &amp; walling, Insulation &amp; acoustic, Fiberglass .<\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>In the thermal insulation systems of modern large-span steel structure industrial plants, cleanrooms, and public HVAC systems, the facing material is more than just a vapor barrier\u2014it is a critical line of defense for building safety. To meet high-standard flame-retardant requirements and lightweight engineering demands, Jinan United Perfect Building Materials Corporation has engineered the WPSK [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1663,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[102],"tags":[],"class_list":["post-1656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"In the thermal insulation systems of modern large-span steel structure industrial plants, cleanrooms, and public HVAC systems, the facing material is more than just a vapor barrier\u2014it is a critical line of defense for building safety. 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