PU Leather Quality Testing Standards Guide | Haifeng<\/title>\r\n <meta name=\"description\" content=\"Complete PU leather quality testing standards, including mechanical performance, surface durability, chemical safety and industry-specific specifications.\">\r\n \r\n <meta name=\"robots\" content=\"index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1\">\r\n <link rel=\"canonical\" href=\"https:\/\/www.haifengmachine.com\/pu-leather-quality-testing-standards-guide\"> \r\n \r\n <meta property=\"og:title\" content=\"PU Leather Quality Testing Standards Guide | Haifeng\">\r\n <meta property=\"og:description\" content=\"Complete PU leather quality testing standards, including mechanical performance, surface durability, chemical safety and industry-specific specifications.\">\r\n <meta property=\"og:image\" content=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b1.png\">\r\n <meta property=\"og:type\" content=\"article\">\r\n 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text-decoration: none;\r\n }\r\n\r\n \/* \u6807\u7b7e *\/\r\n .tags {\r\n margin-top:32px;\r\n display:flex;\r\n flex-wrap:wrap;\r\n gap:10px;\r\n justify-content:center;\r\n padding-bottom:40px;\r\n }\r\n .tag {\r\n padding:5px 14px;\r\n background-color:var(--haifeng-light);\r\n color:var(--haifeng-primary);\r\n border-radius:20px;\r\n font-size:13px;\r\n text-decoration: none;\r\n }\r\n\r\n \/* \u79fb\u52a8\u7aef *\/\r\n @media (max-width:992px){\r\n .two-column-layout,.spec-cards,.contact-info {grid-template-columns:1fr;}\r\n .hero-title {font-size:22px;}\r\n .section-title {font-size:20px;}\r\n .section {padding:32px 20px;}\r\n .standard-table {display:block;overflow-x:auto;}\r\n .card-img {height: 160px !important;}\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n <div class=\"container\">\r\n \r\n <section class=\"hero-section\">\r\n <h2 class=\"hero-title\">PU Leather Finished Product Quality Testing Standards & Technical Specifications<\/h2>\r\n <div class=\"intro-card\">\r\n PU Leather Finished Product Quality Testing is essential for today\u2019s industry. PU polyurethane synthetic leather is now widely used in footwear, luggage, furniture upholstery, automotive interiors, apparel and medical protective supplies.\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">1 Physical and Mechanical Performance Testing<\/h2>\r\n <div class=\"two-column-layout\">\r\n <div class=\"content-block\">\r\n <p>Physical performance is the fundamental base of PU leather. Stable mechanical indicators avoid cracking, edge tearing and durability problems.<\/p>\r\n <ul>\r\n <li><strong>Tensile & Elongation<\/strong> : ISO 527 \/ ASTM D882<\/li>\r\n <li><strong>Tear Strength<\/strong> : ISO 4674 \/ ASTM D624<\/li>\r\n <li><strong>Abrasion Resistance<\/strong> : Taber \/ Martindale ASTM D3884 ISO 1294<\/li>\r\n <li><strong>Flex Resistance<\/strong> : ISO 5402 \/ ASTM D6182<\/li>\r\n <\/ul>\r\n <\/div>\r\n <div>\r\n <img loading=\"lazy\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b1.png\" alt=\"Physical performance testing equipment\" width=\"900\" height=\"600\" decoding=\"async\" style=\"max-width:450px !important;width:100% !important;height:auto !important;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.05);\" title=\"\">\r\n <\/div>\r\n <\/div>\r\n <div style=\"text-align:center;margin-top:30px;\">\r\n <img loading=\"lazy\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b2.png\" alt=\"Rubber right angle test die\" width=\"640\" height=\"400\" decoding=\"async\" style=\"max-width:320px !important;width:auto !important;height:auto !important;border-radius:8px;\" title=\"\">\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">2 Surface Performance & Weather Resistance Testing<\/h2>\r\n <div class=\"two-column-layout\">\r\n <div class=\"content-block\">\r\n <p>Long-term usability depends entirely on surface durability and aging resistance.<\/p>\r\n <ul>\r\n <li><strong>Dry & Wet Rub Fastness<\/strong> : ISO 105-X12 \/ AATCC 8<\/li>\r\n <li><strong>Hydrolysis Aging<\/strong> : ISO 1419 \/ ASTM D3137<\/li>\r\n <li><strong>UV Yellowing Resistance<\/strong> : ISO 105-B02 \/ ASTM G154<\/li>\r\n <\/ul>\r\n <\/div>\r\n <div>\r\n <img loading=\"lazy\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b3.png\" alt=\"Surface performance testing equipment\" width=\"900\" height=\"600\" decoding=\"async\" style=\"max-width:450px !important;width:100% !important;height:auto !important;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.05);\" title=\"\">\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">3 Chemical & Environmental Safety Testing<\/h2>\r\n <p>Chemical and VOC indicators are the main reason for batch rejection in European and American markets.<\/p>\r\n <ul style=\"margin-top:16px;\">\r\n <li>Formaldehyde : ISO 14184 \/ EN 717<\/li>\r\n <li>Extractable Heavy Metals : EN 16711 \/ ISO 17072<\/li>\r\n <li>SVHC Substances : EU REACH over 0.1% notification<\/li>\r\n <li>VOC & Odor : ISO 16000 \/ VDA 277<\/li>\r\n <li>Phthalate Plasticizers : EN 15777 \/ ISO 14389<\/li>\r\n <\/ul>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">4 Special Industry Additional Testing Standards<\/h2>\r\n <div class=\"spec-cards\">\r\n <div class=\"spec-card\">\r\n <img loading=\"lazy\" class=\"card-img\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b4.png\" alt=\"Automotive interior leather\" width=\"560\" height=\"360\" decoding=\"async\" title=\"\">\r\n <h4>Automotive Interior<\/h4>\r\n <p>ISO 3795 flammability, fogging, odor, full VOC standard<\/p>\r\n <\/div>\r\n <div class=\"spec-card\">\r\n <img loading=\"lazy\" class=\"card-img\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b5.png\" alt=\"Medical food contact leather\" width=\"560\" height=\"360\" decoding=\"async\" title=\"\">\r\n <h4>Medical & Food Grade<\/h4>\r\n <p>FDA & EU 10\/2011 migration and heavy metal test<\/p>\r\n <\/div>\r\n <div class=\"spec-card\">\r\n <img loading=\"lazy\" class=\"card-img\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b6.png\" alt=\"Outdoor sports leather\" width=\"560\" height=\"360\" decoding=\"async\" title=\"\">\r\n <h4>Outdoor & Sports<\/h4>\r\n <p>ISO 811 waterproof and weather resistance test<\/p>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">5 Standard Testing Process & Essential Equipment<\/h2>\r\n <div class=\"content-block\">\r\n <h3>Sampling & Preconditioning<\/h3>\r\n <p>Random sampling away from edges; standard environment 23\u00b12\u2103, humidity 50\u00b15%, precondition at least 24 hours.<\/p>\r\n <h3 style=\"margin-top:20px;\">Core Laboratory Equipment<\/h3>\r\n <ul>\r\n <li>Universal tensile testing machine<\/li>\r\n <li>Taber \/ Martindale abrasion tester<\/li>\r\n <li>MIT flex resistance tester<\/li>\r\n <li>GC-MS \/ HPLC for VOC, SVHC, formaldehyde<\/li>\r\n <li>Suggest ISO\/IEC 17025 laboratory management<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">6 Industry Challenges & Future Trends<\/h2>\r\n <p>Global REACH, Prop 65 continue adding restricted substances such as PFAS and chlorinated paraffins.<\/p>\r\n <p>AI visual inspection replaces manual defect checking; bio-based degradable PU leather becomes mainstream, with unified ISO degradation standards under improvement.<\/p>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\r\n <div class=\"faq-container\">\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q1 What tests are mandatory for EU & US export PU leather?<\/summary>\r\n <div class=\"faq-answer\">A: Full mechanical, color fastness, hydrolysis, heavy metals, SVHC and phthalates; automotive adds flammability, fogging and odor.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q2 Standard yellowing requirement for light-colored leather?<\/summary>\r\n <div class=\"faq-answer\">A: Color difference \u0394E within Grade 3; high-end automotive above Grade 2.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q3 What lab qualification is recognized globally?<\/summary>\r\n <div class=\"faq-answer\">A: ISO\/IEC 17025 accreditation.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q4 Which leather requires strict hydrolysis test?<\/summary>\r\n <div class=\"faq-answer\">A: Solvent-free, automotive interior and outdoor leather.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q5 How often to test SVHC?<\/summary>\r\n <div class=\"faq-answer\">A: Every 6 months, or after raw material replacement.<\/div>\r\n <\/details>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Conclusion<\/h2>\r\n <p style=\"text-align:center;font-size:16px;\">\r\n PU leather quality inspection has developed into a complete system covering mechanical performance, surface durability, chemical safety and industry-specific compliance.\r\n Establish full-process quality control to keep stable competitiveness in European, American and automotive supply chains.\r\n <\/p>\r\n <\/section>\r\n\r\n \r\n <section class=\"cta-section\">\r\n <h3>PU Leather Testing & Production Line Solutions<\/h3>\r\n <p>Haifeng Machinery provides one-stop equipment, formula and process optimization for high-standard PU synthetic leather production.<\/p>\r\n <div class=\"contact-info\">\r\n <div class=\"contact-item\">\r\n <strong>\u96fb\u5b50\u30e1\u30fc\u30eb<\/strong>\r\n <p><a href=\"mailto:info@haifeng-automation.cn\">info@haifeng-automation.cn<\/a><\/p>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>\u516c\u5f0f\u30b5\u30a4\u30c8<\/strong>\r\n <p><a href=\"https:\/\/www.haifengmachine.com\" target=\"_blank\" rel=\"noopener noreferrer\">www.haifengmachine.com<\/a><\/p>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>WhatsApp<\/strong>\r\n <p><a href=\"https:\/\/wa.me\/8613566296633\" target=\"_blank\" rel=\"noopener noreferrer\">+86 13566296633<\/a><\/p>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <div class=\"tags\">\r\n <a href=\"\/tag\/solvent-free-pu\/\" class=\"tag\">#\u7121\u6eb6\u5264PU<\/a>\r\n <a href=\"\/tag\/pu-leather\/\" class=\"tag\">#PULeather<\/a>\r\n <a href=\"\/tag\/quality-testing\/\" class=\"tag\">#QualityTesting<\/a>\r\n <a href=\"\/tag\/material-standard\/\" class=\"tag\">#MaterialStandard<\/a>\r\n <a href=\"\/tag\/automotive-leather\/\" class=\"tag\">#AutomotiveLeather<\/a>\r\n <a href=\"\/tag\/green-manufacturing\/\" class=\"tag\">#\u30b0\u30ea\u30fc\u30f3\u88fd\u9020<\/a>\r\n <a href=\"\/tag\/reach-compliance\/\" class=\"tag\">#REACHCompliance<\/a>\r\n <\/div>\r\n <\/div>\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":6620,"template":"","meta":{"_acf_changed":false},"news-categories":[38],"class_list":["post-6279","news","type-news","status-publish","has-post-thumbnail","hentry","news-categories-technology-news"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news\/6279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/types\/news"}],"version-history":[{"count":15,"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news\/6279\/revisions"}],"predecessor-version":[{"id":6499,"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news\/6279\/revisions\/6499"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/media\/6620"}],"wp:attachment":[{"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/media?parent=6279"}],"wp:term":[{"taxonomy":"news-categories","embeddable":true,"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news-categories?post=6279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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\n\t\t\t\t\t\r\n\r\n\r\n \r\n \r\n \r\n PU Leather Quality Testing Standards Guide | Haifeng<\/title>\r\n <meta name=\"description\" content=\"Complete PU leather quality testing standards, including mechanical performance, surface durability, chemical safety and industry-specific specifications.\">\r\n \r\n <meta name=\"robots\" content=\"index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1\">\r\n <link rel=\"canonical\" href=\"https:\/\/www.haifengmachine.com\/pu-leather-quality-testing-standards-guide\"> \r\n \r\n <meta property=\"og:title\" content=\"PU Leather Quality Testing Standards Guide | Haifeng\">\r\n <meta property=\"og:description\" content=\"Complete PU leather quality testing standards, including mechanical performance, surface durability, chemical safety and industry-specific specifications.\">\r\n <meta property=\"og:image\" content=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b1.png\">\r\n <meta property=\"og:type\" content=\"article\">\r\n <meta property=\"og:site_name\" content=\"Haifeng Polyurethane Machinery\">\r\n <style>\r\n * {\r\n margin: 0;\r\n padding: 0;\r\n box-sizing: border-box;\r\n font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;\r\n }\r\n :root {\r\n --haifeng-primary: #0F5132;\r\n --haifeng-secondary: #1A7347;\r\n --haifeng-light: #F0F7F4;\r\n --haifeng-border: #D6E5DE;\r\n --text-dark: #212121;\r\n --text-light: #666666;\r\n }\r\n body {\r\n color: var(--text-dark);\r\n line-height: 1.65;\r\n background-color: #FAFBFA;\r\n }\r\n .container {\r\n max-width: 1280px;\r\n margin: 0 auto;\r\n padding: 0 24px;\r\n }\r\n\r\n \/* \u9996\u5c4fHero *\/\r\n .hero-section {\r\n padding: 40px 0;\r\n text-align: center;\r\n background-color: #ffffff;\r\n border-radius: 12px;\r\n box-shadow: 0 2px 12px rgba(0,0,0,0.04);\r\n }\r\n .hero-title {\r\n color: var(--haifeng-primary);\r\n font-size: 28px;\r\n line-height: 1.4;\r\n margin-bottom: 32px;\r\n 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.spec-card p {\r\n flex: 1;\r\n }\r\n \/* \u5361\u7247\u56fe\u7247\u7edf\u4e00\u56fa\u5b9a\u5c3a\u5bf8 *\/\r\n .card-img {\r\n width: 100% !important;\r\n max-width: 280px !important;\r\n height: 180px !important;\r\n object-fit: cover !important;\r\n border-radius:6px !important;\r\n display:block !important;\r\n margin:0 auto !important;\r\n }\r\n\r\n \/* \u8868\u683c *\/\r\n .standard-table {\r\n width:100%;\r\n border-collapse:collapse;\r\n margin:24px 0;\r\n font-size:14px;\r\n }\r\n .standard-table th {\r\n background-color:var(--haifeng-primary);\r\n color:#fff;\r\n padding:12px 16px;\r\n text-align:left;\r\n }\r\n .standard-table td {\r\n padding:12px 16px;\r\n border:1px solid var(--haifeng-border);\r\n }\r\n .standard-table tr:nth-child(even){background-color:var(--haifeng-light);}\r\n\r\n \/* FAQ \u65b0\u589e\u8bed\u4e49\u5316\u517c\u5bb9\u6837\u5f0f\uff0c\u89c6\u89c9\u5b8c\u5168\u4e0d\u53d8 *\/\r\n .faq-container {\r\n margin-top:24px;\r\n }\r\n .faq-item {\r\n 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.contact-item a {\r\n color: #ffffff;\r\n text-decoration: none;\r\n }\r\n\r\n \/* \u6807\u7b7e *\/\r\n .tags {\r\n margin-top:32px;\r\n display:flex;\r\n flex-wrap:wrap;\r\n gap:10px;\r\n justify-content:center;\r\n padding-bottom:40px;\r\n }\r\n .tag {\r\n padding:5px 14px;\r\n background-color:var(--haifeng-light);\r\n color:var(--haifeng-primary);\r\n border-radius:20px;\r\n font-size:13px;\r\n text-decoration: none;\r\n }\r\n\r\n \/* \u79fb\u52a8\u7aef *\/\r\n @media (max-width:992px){\r\n .two-column-layout,.spec-cards,.contact-info {grid-template-columns:1fr;}\r\n .hero-title {font-size:22px;}\r\n .section-title {font-size:20px;}\r\n .section {padding:32px 20px;}\r\n .standard-table {display:block;overflow-x:auto;}\r\n .card-img {height: 160px !important;}\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n <div class=\"container\">\r\n \r\n <section class=\"hero-section\">\r\n <h2 class=\"hero-title\">PU Leather Finished Product Quality Testing Standards & Technical Specifications<\/h2>\r\n <div class=\"intro-card\">\r\n PU Leather Finished Product Quality Testing is essential for today\u2019s industry. PU polyurethane synthetic leather is now widely used in footwear, luggage, furniture upholstery, automotive interiors, apparel and medical protective supplies.\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">1 Physical and Mechanical Performance Testing<\/h2>\r\n <div class=\"two-column-layout\">\r\n <div class=\"content-block\">\r\n <p>Physical performance is the fundamental base of PU leather. Stable mechanical indicators avoid cracking, edge tearing and durability problems.<\/p>\r\n <ul>\r\n <li><strong>Tensile & Elongation<\/strong> : ISO 527 \/ ASTM D882<\/li>\r\n <li><strong>Tear Strength<\/strong> : ISO 4674 \/ ASTM D624<\/li>\r\n <li><strong>Abrasion Resistance<\/strong> : Taber \/ Martindale ASTM D3884 ISO 1294<\/li>\r\n <li><strong>Flex Resistance<\/strong> : ISO 5402 \/ ASTM D6182<\/li>\r\n <\/ul>\r\n <\/div>\r\n <div>\r\n <img loading=\"lazy\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b1.png\" alt=\"Physical performance testing equipment\" width=\"900\" height=\"600\" decoding=\"async\" style=\"max-width:450px !important;width:100% !important;height:auto !important;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.05);\" title=\"\">\r\n <\/div>\r\n <\/div>\r\n <div style=\"text-align:center;margin-top:30px;\">\r\n <img loading=\"lazy\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b2.png\" alt=\"Rubber right angle test die\" width=\"640\" height=\"400\" decoding=\"async\" style=\"max-width:320px !important;width:auto !important;height:auto !important;border-radius:8px;\" title=\"\">\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">2 Surface Performance & Weather Resistance Testing<\/h2>\r\n <div class=\"two-column-layout\">\r\n <div class=\"content-block\">\r\n <p>Long-term usability depends entirely on surface durability and aging resistance.<\/p>\r\n <ul>\r\n <li><strong>Dry & Wet Rub Fastness<\/strong> : ISO 105-X12 \/ AATCC 8<\/li>\r\n <li><strong>Hydrolysis Aging<\/strong> : ISO 1419 \/ ASTM D3137<\/li>\r\n <li><strong>UV Yellowing Resistance<\/strong> : ISO 105-B02 \/ ASTM G154<\/li>\r\n <\/ul>\r\n <\/div>\r\n <div>\r\n <img loading=\"lazy\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b3.png\" alt=\"Surface performance testing equipment\" width=\"900\" height=\"600\" decoding=\"async\" style=\"max-width:450px !important;width:100% !important;height:auto !important;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.05);\" title=\"\">\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">3 Chemical & Environmental Safety Testing<\/h2>\r\n <p>Chemical and VOC indicators are the main reason for batch rejection in European and American markets.<\/p>\r\n <ul style=\"margin-top:16px;\">\r\n <li>Formaldehyde : ISO 14184 \/ EN 717<\/li>\r\n <li>Extractable Heavy Metals : EN 16711 \/ ISO 17072<\/li>\r\n <li>SVHC Substances : EU REACH over 0.1% notification<\/li>\r\n <li>VOC & Odor : ISO 16000 \/ VDA 277<\/li>\r\n <li>Phthalate Plasticizers : EN 15777 \/ ISO 14389<\/li>\r\n <\/ul>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">4 Special Industry Additional Testing Standards<\/h2>\r\n <div class=\"spec-cards\">\r\n <div class=\"spec-card\">\r\n <img loading=\"lazy\" class=\"card-img\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b4.png\" alt=\"Automotive interior leather\" width=\"560\" height=\"360\" decoding=\"async\" title=\"\">\r\n <h4>Automotive Interior<\/h4>\r\n <p>ISO 3795 flammability, fogging, odor, full VOC standard<\/p>\r\n <\/div>\r\n <div class=\"spec-card\">\r\n <img loading=\"lazy\" class=\"card-img\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b5.png\" alt=\"Medical food contact leather\" width=\"560\" height=\"360\" decoding=\"async\" title=\"\">\r\n <h4>Medical & Food Grade<\/h4>\r\n <p>FDA & EU 10\/2011 migration and heavy metal test<\/p>\r\n <\/div>\r\n <div class=\"spec-card\">\r\n <img loading=\"lazy\" class=\"card-img\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/05\/\u76ae\u9769\u68c0\u6d4b6.png\" alt=\"Outdoor sports leather\" width=\"560\" height=\"360\" decoding=\"async\" title=\"\">\r\n <h4>Outdoor & Sports<\/h4>\r\n <p>ISO 811 waterproof and weather resistance test<\/p>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">5 Standard Testing Process & Essential Equipment<\/h2>\r\n <div class=\"content-block\">\r\n <h3>Sampling & Preconditioning<\/h3>\r\n <p>Random sampling away from edges; standard environment 23\u00b12\u2103, humidity 50\u00b15%, precondition at least 24 hours.<\/p>\r\n <h3 style=\"margin-top:20px;\">Core Laboratory Equipment<\/h3>\r\n <ul>\r\n <li>Universal tensile testing machine<\/li>\r\n <li>Taber \/ Martindale abrasion tester<\/li>\r\n <li>MIT flex resistance tester<\/li>\r\n <li>GC-MS \/ HPLC for VOC, SVHC, formaldehyde<\/li>\r\n <li>Suggest ISO\/IEC 17025 laboratory management<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">6 Industry Challenges & Future Trends<\/h2>\r\n <p>Global REACH, Prop 65 continue adding restricted substances such as PFAS and chlorinated paraffins.<\/p>\r\n <p>AI visual inspection replaces manual defect checking; bio-based degradable PU leather becomes mainstream, with unified ISO degradation standards under improvement.<\/p>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\r\n <div class=\"faq-container\">\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q1 What tests are mandatory for EU & US export PU leather?<\/summary>\r\n <div class=\"faq-answer\">A: Full mechanical, color fastness, hydrolysis, heavy metals, SVHC and phthalates; automotive adds flammability, fogging and odor.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q2 Standard yellowing requirement for light-colored leather?<\/summary>\r\n <div class=\"faq-answer\">A: Color difference \u0394E within Grade 3; high-end automotive above Grade 2.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q3 What lab qualification is recognized globally?<\/summary>\r\n <div class=\"faq-answer\">A: ISO\/IEC 17025 accreditation.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q4 Which leather requires strict hydrolysis test?<\/summary>\r\n <div class=\"faq-answer\">A: Solvent-free, automotive interior and outdoor leather.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Q5 How often to test SVHC?<\/summary>\r\n <div class=\"faq-answer\">A: Every 6 months, or after raw material replacement.<\/div>\r\n <\/details>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Conclusion<\/h2>\r\n <p style=\"text-align:center;font-size:16px;\">\r\n PU leather quality inspection has developed into a complete system covering mechanical performance, surface durability, chemical safety and industry-specific compliance.\r\n Establish full-process quality control to keep stable competitiveness in European, American and automotive supply chains.\r\n <\/p>\r\n <\/section>\r\n\r\n \r\n <section class=\"cta-section\">\r\n <h3>PU Leather Testing & Production Line Solutions<\/h3>\r\n <p>Haifeng Machinery provides one-stop equipment, formula and process optimization for high-standard PU synthetic leather production.<\/p>\r\n <div class=\"contact-info\">\r\n <div class=\"contact-item\">\r\n <strong>\u96fb\u5b50\u30e1\u30fc\u30eb<\/strong>\r\n <p><a href=\"mailto:info@haifeng-automation.cn\">info@haifeng-automation.cn<\/a><\/p>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>\u516c\u5f0f\u30b5\u30a4\u30c8<\/strong>\r\n <p><a href=\"https:\/\/www.haifengmachine.com\" target=\"_blank\" rel=\"noopener noreferrer\">www.haifengmachine.com<\/a><\/p>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>WhatsApp<\/strong>\r\n <p><a href=\"https:\/\/wa.me\/8613566296633\" target=\"_blank\" rel=\"noopener noreferrer\">+86 13566296633<\/a><\/p>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <div class=\"tags\">\r\n <a href=\"\/tag\/solvent-free-pu\/\" class=\"tag\">#\u7121\u6eb6\u5264PU<\/a>\r\n <a href=\"\/tag\/pu-leather\/\" class=\"tag\">#PULeather<\/a>\r\n <a href=\"\/tag\/quality-testing\/\" class=\"tag\">#QualityTesting<\/a>\r\n <a href=\"\/tag\/material-standard\/\" class=\"tag\">#MaterialStandard<\/a>\r\n <a href=\"\/tag\/automotive-leather\/\" class=\"tag\">#AutomotiveLeather<\/a>\r\n <a href=\"\/tag\/green-manufacturing\/\" class=\"tag\">#\u30b0\u30ea\u30fc\u30f3\u88fd\u9020<\/a>\r\n <a href=\"\/tag\/reach-compliance\/\" class=\"tag\">#REACHCompliance<\/a>\r\n <\/div>\r\n <\/div>\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":6620,"template":"","meta":{"_acf_changed":false},"news-categories":[38],"class_list":["post-6279","news","type-news","status-publish","has-post-thumbnail","hentry","news-categories-technology-news"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news\/6279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/types\/news"}],"version-history":[{"count":15,"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news\/6279\/revisions"}],"predecessor-version":[{"id":6499,"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news\/6279\/revisions\/6499"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/media\/6620"}],"wp:attachment":[{"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/media?parent=6279"}],"wp:term":[{"taxonomy":"news-categories","embeddable":true,"href":"https:\/\/haifengmachine.com\/ja\/wp-json\/wp\/v2\/news-categories?post=6279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}