{"id":6513,"date":"2025-11-28T10:38:09","date_gmt":"2025-11-28T09:38:09","guid":{"rendered":"https:\/\/yfconnectivity.com\/?p=6513"},"modified":"2026-04-21T07:31:59","modified_gmt":"2026-04-21T06:31:59","slug":"%d0%bc%d0%b0%d1%82%d0%b5%d1%80%d0%b8%d0%b0%d0%bb%d1%8b-%d0%b4%d0%bb%d1%8f-%d0%be%d0%bf%d1%82%d0%be%d0%b2%d0%be%d0%bb%d0%be%d0%ba%d0%be%d0%bd%d0%bd%d1%8b%d1%85-%d0%ba%d0%b0%d0%b1%d0%b5%d0%bb%d0%b5","status":"publish","type":"post","link":"https:\/\/yfconnectivity.com\/ru\/fiber-optic-cable-materials-flame-retardancy-explained\/","title":{"rendered":"\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043e\u043f\u0442\u043e\u0432\u043e\u043b\u043e\u043a\u043e\u043d\u043d\u044b\u0445 \u043a\u0430\u0431\u0435\u043b\u0435\u0439 \u0438 \u043e\u0433\u043d\u0435\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c: PVC, PE, LSZH \u0438 \u043c\u0438\u0440\u043e\u0432\u044b\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6513\" class=\"elementor elementor-6513\" data-elementor-post-type=\"post\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-9241746 e-flex e-con-boxed e-con e-parent\" data-id=\"9241746\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23b7239 elementor-widget elementor-widget-text-editor\" data-id=\"23b7239\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"505\" data-end=\"700\">In the fiber optic industry, customers frequently ask: <em data-start=\"560\" data-end=\"698\">What\u2019s the difference between PVC, PE, LSZH? How do flame-retardant ratings vary between countries? What should I choose for my project?<\/em><\/p><p data-start=\"702\" data-end=\"953\">As a manufacturer with over 40 years of experience supplying different markets\u2014Europe, the U.S., Southeast Asia, the Middle East\u2014we see these questions every day. This article explains all key concepts clearly and from a practical factory perspective.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-638af83 elementor-widget elementor-widget-image\" data-id=\"638af83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Fiber-Optic-Cable-Materials-Question-1024x683.webp\" class=\"attachment-large size-large wp-image-6522\" alt=\"fiber optic patch cords material flame retardancy explained\" srcset=\"https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Fiber-Optic-Cable-Materials-Question-1024x683.webp 1024w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Fiber-Optic-Cable-Materials-Question-300x200.webp 300w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Fiber-Optic-Cable-Materials-Question-768x512.webp 768w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Fiber-Optic-Cable-Materials-Question-18x12.webp 18w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Fiber-Optic-Cable-Materials-Question-600x400.webp 600w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Fiber-Optic-Cable-Materials-Question.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eda93d4 elementor-toc--content-ellipsis elementor-widget__width-initial elementor-hidden-desktop elementor-hidden-tablet elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"eda93d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;container&quot;:&quot;.main-content&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0,&quot;sizes&quot;:[]},&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTABLE OF CONTENTS\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__eda93d4\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__eda93d4\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__eda93d4\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b8727a elementor-widget elementor-widget-heading\" data-id=\"5b8727a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Common Fiber Optic Cable Jacket Materials: PVC, PE, LSZH<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b03346 elementor-widget elementor-widget-image\" data-id=\"3b03346\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"502\" src=\"https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/fiber-optic-pvc-LSZH-jacket-1024x502.webp\" class=\"attachment-large size-large wp-image-6520\" alt=\"real photo about fiber optic pvc and LSZH\" srcset=\"https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/fiber-optic-pvc-LSZH-jacket-1024x502.webp 1024w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/fiber-optic-pvc-LSZH-jacket-300x147.webp 300w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/fiber-optic-pvc-LSZH-jacket-768x376.webp 768w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/fiber-optic-pvc-LSZH-jacket-18x9.webp 18w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/fiber-optic-pvc-LSZH-jacket-600x294.webp 600w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/fiber-optic-pvc-LSZH-jacket.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47d61a4 elementor-widget elementor-widget-text-editor\" data-id=\"47d61a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1027\" data-end=\"1104\">Fiber optic cable jackets are typically made from three mainstream materials:<\/p><ul><li data-start=\"1108\" data-end=\"1199\"><strong data-start=\"1108\" data-end=\"1136\">PVC (Polyvinyl Chloride)<\/strong> \u2013 soft, easy to process, cost-effective, widely used indoors<\/li><li data-start=\"1108\" data-end=\"1199\"><strong data-start=\"1202\" data-end=\"1223\">PE (Polyethylene)<\/strong> \u2013 tougher, excellent weather resistance, mainly for outdoor cables<\/li><li data-start=\"1108\" data-end=\"1199\"><strong data-start=\"1295\" data-end=\"1328\">LSZH (Low Smoke Zero Halogen)<\/strong> \u2013 low smoke, halogen-free, naturally flame-retardant, safest for public and high-density areas<\/li><\/ul><p data-start=\"1427\" data-end=\"1444\">A simple summary:<\/p><p data-start=\"1427\" data-end=\"1444\"><strong data-start=\"1446\" data-end=\"1573\">PVC = general indoor use<br data-start=\"1472\" data-end=\"1475\" \/>PE = outdoor, UV\/moisture resistant<br data-start=\"1510\" data-end=\"1513\" \/>LSZH = high-safety, flame-retardant, halogen-free material<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0455ee3 elementor-widget elementor-widget-heading\" data-id=\"0455ee3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u201cFlame-Retardant\u201d Does Not Mean \u201cNon-Combustible\u201d<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b32b275 elementor-widget elementor-widget-text-editor\" data-id=\"b32b275\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1640\" data-end=\"1731\">A common misconception is that flame-retardant means the cable will not burn.<\/p><p data-start=\"1640\" data-end=\"1731\">In reality:<\/p><p data-start=\"1640\" data-end=\"1731\"><em><strong style=\"font-size: 16px;\" data-start=\"1735\" data-end=\"1864\">Flame-retardant means the material will not accelerate burning and tends to self-extinguish once the flame source is removed.<\/strong><\/em><\/p><p data-start=\"1866\" data-end=\"1936\">The purpose is to <strong data-start=\"1884\" data-end=\"1904\">slow fire spread<\/strong>, not eliminate fire completely.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7986c03 elementor-widget elementor-widget-heading\" data-id=\"7986c03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PVC and PE Are Not Naturally Flame-Retardant; LSZH Is<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f587a88 elementor-widget elementor-widget-image\" data-id=\"f587a88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"614\" src=\"https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Plastic-Material-PVC-LSZH-1024x614.webp\" class=\"attachment-large size-large wp-image-6523\" alt=\"fiber jacket plastic material PVC-LSZH\" srcset=\"https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Plastic-Material-PVC-LSZH-1024x614.webp 1024w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Plastic-Material-PVC-LSZH-300x180.webp 300w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Plastic-Material-PVC-LSZH-768x461.webp 768w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Plastic-Material-PVC-LSZH-18x12.webp 18w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Plastic-Material-PVC-LSZH-600x360.webp 600w, https:\/\/yfconnectivity.com\/wp-content\/uploads\/2025\/11\/Plastic-Material-PVC-LSZH.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e06cae8 elementor-widget elementor-widget-text-editor\" data-id=\"e06cae8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li data-start=\"2009\" data-end=\"2095\"><strong data-start=\"2009\" data-end=\"2023\">PVC and PE<\/strong>: do <strong data-start=\"2028\" data-end=\"2035\">not<\/strong> have flame-retardant capability unless additives are used<\/li><li data-start=\"2009\" data-end=\"2095\"><strong data-start=\"2098\" data-end=\"2106\">LSZH<\/strong>: designed to be flame-retardant by nature<\/li><\/ul><p data-start=\"2152\" data-end=\"2380\">Technically, PVC and PE can become flame-retardant by adding additives, but in practice this is rare\u2014especially in Europe and the U.S.\u2014because most additives contain <strong data-start=\"2318\" data-end=\"2339\">halogen compounds<\/strong>, which cause serious issues when burned.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce1243e elementor-widget elementor-widget-heading\" data-id=\"ce1243e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Halogen, Halogenated Materials, and Halogen-Free Materials<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d03b5f elementor-widget elementor-widget-text-editor\" data-id=\"1d03b5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2456\" data-end=\"2572\">Halogens include <strong data-start=\"2473\" data-end=\"2512\">chlorine, bromine, fluorine, iodine<\/strong>.<br data-start=\"2513\" data-end=\"2516\" \/>PVC and most flame-retardant additives contain halogens.<\/p><p data-start=\"2574\" data-end=\"2620\">When halogenated materials burn, they release:<\/p><ul><li data-start=\"2624\" data-end=\"2641\"><strong data-start=\"2624\" data-end=\"2639\">Thick smoke<\/strong><\/li><li data-start=\"2624\" data-end=\"2641\"><strong data-start=\"2644\" data-end=\"2671\">Toxic gases (e.g., HCl)<\/strong><\/li><li data-start=\"2624\" data-end=\"2641\"><strong data-start=\"2676\" data-end=\"2709\">Corrosive, acidic by-products<\/strong><\/li><li data-start=\"2624\" data-end=\"2641\"><strong data-start=\"2714\" data-end=\"2761\">Smoke that blocks visibility for evacuation<\/strong><\/li><\/ul><p data-start=\"2763\" data-end=\"2819\">Halogen-free LSZH materials, on the other hand, produce:<\/p><ul><li data-start=\"2823\" data-end=\"2843\">Very <strong data-start=\"2828\" data-end=\"2841\">low smoke<\/strong><\/li><li data-start=\"2823\" data-end=\"2843\"><strong data-start=\"2846\" data-end=\"2862\">Low toxicity<\/strong><\/li><li data-start=\"2823\" data-end=\"2843\"><strong data-start=\"2867\" data-end=\"2888\">Minimal corrosion<\/strong><\/li><li data-start=\"2823\" data-end=\"2843\">Much safer for indoor and high-density environments<\/li><\/ul><p data-start=\"2948\" data-end=\"3071\">This is why LSZH is the <strong data-start=\"2972\" data-end=\"2990\">default choice<\/strong> for data centers, hospitals, airports, rail transit, and most European projects.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9f1c27 elementor-widget elementor-widget-heading\" data-id=\"b9f1c27\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why PVC\/PE Flame-Retardant Versions Are Rarely Used<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bebb16 elementor-widget elementor-widget-text-editor\" data-id=\"1bebb16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3140\" data-end=\"3256\">Although PVC\/PE can technically be made flame-retardant by adding chemicals, most markets avoid this option because:<\/p><ul><li data-start=\"3261\" data-end=\"3316\">Additives release <strong data-start=\"3279\" data-end=\"3302\">toxic halogen gases<\/strong> when burned<\/li><li data-start=\"3261\" data-end=\"3316\">Acidic by-products <strong data-start=\"3339\" data-end=\"3366\">corrode metal equipment<\/strong><\/li><li data-start=\"3261\" data-end=\"3316\">Difficult to pass strict European\/U.S. safety standards<\/li><li data-start=\"3261\" data-end=\"3316\">LSZH has become the preferred solution for public facilities<\/li><\/ul><p data-start=\"3497\" data-end=\"3686\">In price-sensitive markets (Southeast Asia, Middle East, Africa), some customers may still choose <strong data-start=\"3595\" data-end=\"3612\">PVC or FR-PVC<\/strong>, but in Europe and the U.S., LSZH is almost always the required standard.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bf4841 elementor-widget elementor-widget-heading\" data-id=\"4bf4841\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Global Flame-Retardant Standards (Simple Summary)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1162ced eael-table-align-center eael-dt-th-align-left elementor-widget elementor-widget-eael-data-table\" data-id=\"1162ced\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-data-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"eael-data-table-wrap\" data-table_id=\"1162ced\" id=\"eael-data-table-wrapper-1162ced\" data-custom_responsive=\"false\">\n\t\t\t<table class=\"tablesorter eael-data-table center\" id=\"eael-data-table-1162ced\">\n\t\t\t    <thead>\n\t\t\t        <tr class=\"table-header\">\n\t\t\t\t\t\t\t\t\t            <th class=\" sorting\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Region<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\" sorting\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Main Standard System<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\" sorting\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Notes<\/span><\/th>\n\t\t\t        \t\t\t\t        <\/tr>\n\t\t\t    <\/thead>\n\t\t\t  \t<tbody>\n\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tUnited States\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tUL 1651 \/ UL 910 (OFNP \/ OFNR \/ OFN)\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tWidely used only in the U.S. &amp; North America\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tEurope\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCPR EN 50575 (Eca \u2192 B2ca)\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tStrictest system; limits halogenated materials\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tAsia, Middle East, Africa\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tMainly IEC 60332 + LSZH preference\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tStandards flexible; cost-driven decisions\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t    <\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\t  \t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e7e621 elementor-widget elementor-widget-heading\" data-id=\"5e7e621\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Understanding Actual Rating Levels (Important Clarification)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c108175 elementor-widget elementor-widget-text-editor\" data-id=\"c108175\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4228\" data-end=\"4268\"><strong data-start=\"4228\" data-end=\"4266\">U.S. UL Ratings (highest \u2192 lowest)<\/strong><\/p><ul><li data-start=\"4271\" data-end=\"4349\"><strong data-start=\"4271\" data-end=\"4279\">OFNP<\/strong> \u2013 highest grade, plenum-rated, lowest smoke, best flame performance<\/li><li data-start=\"4271\" data-end=\"4349\"><strong data-start=\"4352\" data-end=\"4360\">OFNR<\/strong> \u2013 riser-rated, good flame performance<\/li><li data-start=\"4271\" data-end=\"4349\"><strong data-start=\"4403\" data-end=\"4410\">OFN<\/strong> \u2013 basic flame rating for general use<\/li><\/ul><p data-start=\"4451\" data-end=\"4497\">Only the U.S. uses this hierarchy extensively.<\/p><p data-start=\"4499\" data-end=\"4544\"><strong data-start=\"4499\" data-end=\"4542\">European CPR Ratings (highest \u2192 lowest)<\/strong><\/p><ul><li data-start=\"4547\" data-end=\"4647\"><strong data-start=\"4547\" data-end=\"4573\">B2ca \u2192 Cca \u2192 Dca \u2192 Eca<\/strong><br data-start=\"4573\" data-end=\"4576\" \/>B2ca is the highest level most fiber cables aim for; Eca is the lowest.<\/li><\/ul><p data-start=\"4649\" data-end=\"4964\"><strong data-start=\"4649\" data-end=\"4666\">IEC Standards<\/strong><br data-start=\"4666\" data-end=\"4669\" \/>IEC 60332-1 and 60332-3 define fire propagation tests but <strong data-start=\"4727\" data-end=\"4786\">do not classify materials into strict commercial levels<\/strong> like UL or CPR. Most Asian and Middle Eastern markets follow IEC rules but do not enforce strict hierarchy\u2014hence material choice is often based on budget rather than regulation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-533de43 elementor-widget elementor-widget-heading\" data-id=\"533de43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Material Preferences by Region (Based on Real Factory Experience)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73eccbd elementor-widget elementor-widget-text-editor\" data-id=\"73eccbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5047\" data-end=\"5072\"><strong data-start=\"5051\" data-end=\"5072\">Europe &amp; the U.S.<\/strong><\/p><ul><li data-start=\"5075\" data-end=\"5110\">90\u201395% of customers choose <strong data-start=\"5102\" data-end=\"5110\">LSZH<\/strong><\/li><li data-start=\"5075\" data-end=\"5110\">Building wiring and data centers prefer LSZH + CPR certification<\/li><li data-start=\"5075\" data-end=\"5110\">Halogen-containing flame-retardant PVC is rarely accepted<\/li><\/ul><p data-start=\"5241\" data-end=\"5286\"><strong data-start=\"5245\" data-end=\"5286\">Southeast Asia \/ Middle East \/ Africa<\/strong><\/p><ul><li data-start=\"5289\" data-end=\"5312\">PVC still widely used<\/li><li data-start=\"5289\" data-end=\"5312\">Some projects accept <strong data-start=\"5336\" data-end=\"5346\">FR-PVC<\/strong> (with halogen additives) due to cost<\/li><li data-start=\"5289\" data-end=\"5312\">LSZH is used only for critical or government projects<\/li><\/ul><p data-start=\"5443\" data-end=\"5456\"><strong data-start=\"5447\" data-end=\"5456\">China<\/strong><\/p><ul><li data-start=\"5459\" data-end=\"5497\">Commercial buildings &amp; home use: PVC<\/li><li data-start=\"5459\" data-end=\"5497\">Data centers, IDC rooms, airports: LSZH<\/li><li data-start=\"5459\" data-end=\"5497\">Government projects increasingly require LSZH<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-340b4d6 elementor-widget elementor-widget-heading\" data-id=\"340b4d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Flame-Retardant Materials Matter in Fiber Optics<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90edd6f elementor-widget elementor-widget-text-editor\" data-id=\"90edd6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5659\" data-end=\"5756\">Fiber cables run through walls, ceilings, trays, ducts, and high-density server racks. In a fire:<\/p><ul><li data-start=\"5760\" data-end=\"5797\">Smoke is more dangerous than flames<\/li><li data-start=\"5760\" data-end=\"5797\">Toxic gas can cause casualties<\/li><li data-start=\"5760\" data-end=\"5797\">Corrosive gas damages critical IT infrastructure<\/li><li data-start=\"5760\" data-end=\"5797\">Thick smoke blocks visibility for evacuation<\/li><\/ul><p data-start=\"5936\" data-end=\"5952\">For this reason:<\/p><p data-start=\"5936\" data-end=\"5952\"><em><strong style=\"font-size: 16px;\" data-start=\"5956\" data-end=\"6024\">LSZH has become the global trend for high-security environments.<\/strong><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5b2c4a elementor-widget elementor-widget-heading\" data-id=\"d5b2c4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Practical Buying Advice (Factory Recommendation)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4848ad elementor-widget elementor-widget-text-editor\" data-id=\"e4848ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li data-start=\"6092\" data-end=\"6140\"><strong data-start=\"6092\" data-end=\"6138\">For Europe &amp; the U.S.: Always choose LSZH.<\/strong><\/li><li data-start=\"6092\" data-end=\"6140\"><strong data-start=\"6143\" data-end=\"6184\">For Southeast Asia &amp; the Middle East:<\/strong> PVC is common, but confirm whether flame-retardant additives are required.<\/li><li data-start=\"6092\" data-end=\"6140\"><strong data-start=\"6264\" data-end=\"6278\">For China:<\/strong> depends on project type\u2014IDC and infrastructure projects prefer LSZH.<\/li><li data-start=\"6092\" data-end=\"6140\"><strong data-start=\"6352\" data-end=\"6375\">For outdoor cables:<\/strong> PE remains the standard everywhere.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9bbcb8 elementor-widget elementor-widget-heading\" data-id=\"c9bbcb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Final Thoughts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3841996 elementor-widget elementor-widget-text-editor\" data-id=\"3841996\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"6463\" data-end=\"6621\">As a factory established in 1982 with 40,000 m\u00b2 of production space, we supply all major jacket materials\u2014PVC, PE, LSZH\u2014and can produce cables compliant with:<\/p><ul data-start=\"6623\" data-end=\"6750\"><li data-start=\"6623\" data-end=\"6649\"><p data-start=\"6625\" data-end=\"6649\">UL (OFNP \/ OFNR \/ OFN)<\/p><\/li><li data-start=\"6650\" data-end=\"6668\"><p data-start=\"6652\" data-end=\"6668\">CPR (B2ca\u2013Eca)<\/p><\/li><li data-start=\"6669\" data-end=\"6688\"><p data-start=\"6671\" data-end=\"6688\">IEC flame tests<\/p><\/li><li data-start=\"6689\" data-end=\"6750\"><p data-start=\"6691\" data-end=\"6750\">Custom high-flame-retardant or outdoor-grade formulations<\/p><\/li><\/ul><p data-start=\"6752\" data-end=\"6911\">If you need recommendations tailored to a specific country or project, we can help evaluate materials and certifications based on your customer\u2019s requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u0427\u0435\u0442\u043a\u043e\u0435 \u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u043e\u0435 \u043e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432, \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u0437\u0433\u043e\u0442\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043e\u043f\u0442\u043e\u0432\u043e\u043b\u043e\u043a\u043e\u043d\u043d\u044b\u0435 \u043a\u0430\u0431\u0435\u043b\u0438 \u2014 \u041f\u0412\u0425, \u041f\u042d \u0438 LSZH \u2014 \u0438 \u0442\u043e\u0433\u043e, \u043a\u0430\u043a \u043e\u0433\u043d\u0435\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0433\u0430\u043b\u043e\u0433\u0435\u043d\u043e\u0432 \u0438 \u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (UL, CPR, IEC) \u0432\u043b\u0438\u044f\u044e\u0442 \u043d\u0430 \u0432\u044b\u0431\u043e\u0440 \u043a\u0430\u0431\u0435\u043b\u044f. \u042d\u0442\u043e \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0435 \u0441 \u0442\u043e\u0447\u043a\u0438 \u0437\u0440\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f, \u043f\u043e\u043c\u043e\u0436\u0435\u0442 \u0432\u0430\u043c \u043f\u043e\u043d\u044f\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u043c\u0438, \u0440\u0435\u0433\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0435\u043d\u0438\u044f \u0438 \u0442\u043e, \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0442\u0438\u043f \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0438 \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0433\u043e 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