{"id":198,"date":"2025-09-12T06:22:54","date_gmt":"2025-09-12T06:22:54","guid":{"rendered":"https:\/\/www.julanchem.com\/index.php\/2025\/11\/12\/maximizing-your-blogs-reach-seo-tips-for-bloggers\/"},"modified":"2025-11-17T10:02:46","modified_gmt":"2025-11-17T10:02:46","slug":"chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs","status":"publish","type":"post","link":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/","title":{"rendered":"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs?"},"content":{"rendered":"\n<p>When global buyers search for \u201creliable Chinese PVA suppliers\u201d or \u201chigh-quality polyvinyl alcohol brands\u201d, three names consistently rise to the top: Sinopec, Anhui Wanwei, and Inner Mongolia Shuangxin. Together, they control over 40% of China\u2019s PVA output\u2014a market that dominates 40% of global capacity. But each brand carves out a unique niche, tailored to different industry needs from packaging to new energy.\u200b<\/p>\n\n\n\n<p>For procurement teams navigating PVA\u2019s evolving landscape\u2014where demand for biodegradable materials and high-tech applications is surging 15% annually\u2014understanding these brands\u2019 strengths is critical. Below, we break down their core capabilities, key products, and ideal use cases for global buyers.<\/p>\n\n\n<style>.kb-image198_91b85d-41 .kb-image-has-overlay:after{opacity:0.3;}.kb-image198_91b85d-41 img.kb-img, .kb-image198_91b85d-41 .kb-img img{object-position:50% 13%;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image198_91b85d-41 kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-land32\"><img fetchpriority=\"high\" decoding=\"async\" width=\"650\" height=\"870\" src=\"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/11\/08b2209dfc8192c5b6990e9e8b00c5e4.png\" class=\"kb-img wp-image-415\" srcset=\"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/11\/08b2209dfc8192c5b6990e9e8b00c5e4.png 650w, https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/11\/08b2209dfc8192c5b6990e9e8b00c5e4-224x300.png 224w, https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/11\/08b2209dfc8192c5b6990e9e8b00c5e4-600x803.png 600w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. Sinopec: The Ethylene-Based PVA Powerhouse for High Purity\u200b<\/h2>\n\n\n\n<p>As China\u2019s largest petrochemical giant, Sinopec stands out for its ethylene-based PVA production\u2014a cleaner, more consistent alternative to traditional acetylene-based methods. While its exact PVA capacity isn\u2019t publicly disclosed, its integration into a $581 billion petrochemical ecosystem gives it unmatched supply stability.\u200b<\/p>\n\n\n\n<p>Core Strengths\u200b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Process Advantage<\/strong>: Ethylene-based production delivers PVA with 99.5%+ purity, low ash content, and uniform molecular weight distribution. This makes it ideal for sensitive applications like medical dressings and electronics coatings.\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Global Compliance<\/strong>: Sinopec\u2019s PVA meets EU REACH and U.S. TSCA standards, with batch-specific COAs available for traceability\u2014a must for buyers in regulated markets.\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Feedstock Security<\/strong>: Tied to its own ethylene refineries, Sinopec avoids the price volatility plaguing smaller suppliers. In Q2 2025, when acetylene prices spiked 20%, Sinopec\u2019s PVA pricing remained stable at $1,848\/mt FOB Qingdao.\u200b<\/li>\n<\/ul>\n\n\n\n<p>Buyers needing <strong>high-purity PVA<\/strong> for pharmaceuticals (e.g., drug delivery carriers),lithium battery separator coatings, or food-contact adhesives. A European medical device firm recently switched to Sinopec\u2019s PVA-1799 for its low heavy metal content, cutting regulatory approval time by 3 months.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Wanwei (Anhui Wanwei): The Global Leader in Capacity and Specialty Fibers<\/h2>\n\n\n\n<p>With 350,000 tons\/year PVA capacity\u2014more than any other Chinese producer\u2014Wanwei ranks among the world\u2019s top 3 PVA manufacturers alongside Japan\u2019s Kuraray. Its claim to fame? Pioneering high-value PVA derivatives that break import dependence.\u200b<\/p>\n\n\n\n<p>Core Strengths\u200b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Specialty Product Dominance<\/strong>:\u200b<strong>Optical Films<\/strong>: Wanwei\u2019s 3400mm-wide PVA optical film (used in LCD optical film) is the first domestic alternative to Japanese imports, with 20 million square meters\/year capacity launching in 2025.\u200b<strong>High-Strength Fibers<\/strong>: Its HTHM PVA fiber competes with Japan\u2019s Kureha, holding 16% of the global market\u2014perfect for concrete reinforcement and bulletproof vests.\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cost Efficiency<\/strong>: Acetylene-based production, paired with its own 500,000 tons\/year calcium carbide capacity, lets Wanwei offer premium specialty PVA at 10\u201315% below European prices.\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Green Credentials<\/strong>: Its biodegradable PVA film meets EU EN 13432 standards, capturing 20% of the European water-soluble packaging market.\u200b<\/li>\n<\/ul>\n\n\n\n<p>Buyers chasing <strong>specialty PVA<\/strong> for electronics (optical films), construction (reinforcement fibers), or sustainable packaging. A Southeast Asian agricultural firm uses Wanwei\u2019s water-soluble PVA film for pesticide packaging, reducing plastic waste by 80%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Shuangxin (Inner Mongolia Shuangxin): The Full-Chain Innovator for Bulk and Fibers<\/h2>\n\n\n\n<p>Ranked among China\u2019s top 3 PVA producers with 130,000 tons\/year capacity, Shuangxin differentiates itself with a fully integrated PVA industry chain \u2014from calcium carbide and acetic vinyl (VAC) to finished PVA and specialty fibers.\u200b<\/p>\n\n\n\n<p>Core Strengths\u200b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vertical Integration<\/strong>: Controls every step of production, slashing lead times to 7\u201310 days (vs. 14+ days for non-integrated suppliers). Its 870,000 tons\/year calcium carbide capacity ensures stable feedstock supply even during market shortages.\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fiber Expertise<\/strong>: One of only 7 global producers of high-strength PVA fiber, with 16% of the international market share. Its fiber\u2019s tensile strength (12GPa) rivals aramid, making it popular for tire cords and composite materials.\u200b<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Competitive Pricing<\/strong>: Based in Inner Mongolia\u2019s industrial park, Shuangxin benefits from low energy costs, offering bulk PVA (e.g., PVA-1788) at $1,780\/mt FOB Tianjin\u20145% below coastal competitors.\u200b<\/li>\n<\/ul>\n\n\n\n<p>Buyers needing <strong>bulk PVA + specialty fibers<\/strong> (e.g., textile manufacturers combining PVA sizing with fiber reinforcement) or those prioritizing short lead times. A Turkish tire maker uses Shuangxin\u2019s PVA fiber and bulk resin, streamlining its supply chain by 30%.<\/p>\n\n\n\n<p>Trend: Chinese PVA Moves Upmarket\u200b<\/p>\n\n\n\n<p>Gone are the days when Chinese PVA was synonymous with \u201clow-cost, low-quality\u201d. Brands like Wanwei (optical films) and Sinopec (medical-grade PVA) are now displacing Japanese imports in high-value segments. By 2030, China\u2019s high-end PVA share is projected to hit 30%\u2014driven by these three brands\u2019 R&amp;D investments.\u200b<\/p>\n\n\n\n<p>At <a href=\"http:\/\/www.julanchem.com\">JULANCHEM<\/a>, we partner with <strong>Sinopec, Wanwei, and Shuangxin<\/strong> to source tailored PVA solutions. Whether you need Wanwei\u2019s PVA optical film for LCD panels or Sinopec\u2019s high-purity resin for pharmaceuticals, our ISO 9001-certified supply chain ensures consistent quality and on-time delivery.\u200b<\/p>\n\n\n\n<p><strong>Ready to find your ideal PVA match?<\/strong> <a href=\"https:\/\/www.julanchem.com\/index.php\/contact\/\">Contact our team<\/a> (Please contact us at <a href=\"https:\/\/wa.me\/+8615251755320\">86-15251755320<\/a> or mail to <a href=\"mailto:info@julanchem.com\">info@julanchem.com<\/a>) for a free sample kit (including Sinopec PVA-1799, Wanwei PVA optical film, and Shuangxin fiber) and 2026 PVA pricing forecast.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>When global buyers search for \u201creliable Chinese PVA suppliers\u201d or \u201chigh-quality polyvinyl alcohol brands\u201d, three names consistently rise to the&#8230;<\/p>\n","protected":false},"author":1,"featured_media":434,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":true,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[29],"tags":[],"class_list":["post-198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogging"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs? - Julan Chemical<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs? - Julan Chemical\" \/>\n<meta property=\"og:description\" content=\"When global buyers search for \u201creliable Chinese PVA suppliers\u201d or \u201chigh-quality polyvinyl alcohol brands\u201d, three names consistently rise to the...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/\" \/>\n<meta property=\"og:site_name\" content=\"Julan Chemical\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-12T06:22:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-17T10:02:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1006\" \/>\n\t<meta property=\"og:image:height\" content=\"826\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.julanchem.com\/#\/schema\/person\/0150ea7790b89f93896e28f4ecc36e6c\"},\"headline\":\"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs?\",\"datePublished\":\"2025-09-12T06:22:54+00:00\",\"dateModified\":\"2025-11-17T10:02:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/\"},\"wordCount\":786,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.julanchem.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png\",\"articleSection\":[\"Blogging\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/\",\"url\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/\",\"name\":\"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs? - Julan Chemical\",\"isPartOf\":{\"@id\":\"https:\/\/www.julanchem.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png\",\"datePublished\":\"2025-09-12T06:22:54+00:00\",\"dateModified\":\"2025-11-17T10:02:46+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#primaryimage\",\"url\":\"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png\",\"contentUrl\":\"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png\",\"width\":1006,\"height\":826},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.julanchem.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.julanchem.com\/#website\",\"url\":\"https:\/\/www.julanchem.com\/\",\"name\":\"Julan Chemical\",\"description\":\"Delivering High-Performance Chemical Materials for Global Industries\",\"publisher\":{\"@id\":\"https:\/\/www.julanchem.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.julanchem.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.julanchem.com\/#organization\",\"name\":\"Julan Chemical\",\"url\":\"https:\/\/www.julanchem.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.julanchem.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/11\/cropped-cropped-LOGO-jpg.jpg\",\"contentUrl\":\"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/11\/cropped-cropped-LOGO-jpg.jpg\",\"width\":283,\"height\":312,\"caption\":\"Julan Chemical\"},\"image\":{\"@id\":\"https:\/\/www.julanchem.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.julanchem.com\/#\/schema\/person\/0150ea7790b89f93896e28f4ecc36e6c\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.julanchem.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8fc8534e3eb66414bd5b528c29eaeefc510b76c30294d765aaad7e9a0a7b3056?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/8fc8534e3eb66414bd5b528c29eaeefc510b76c30294d765aaad7e9a0a7b3056?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\/\/julanchem.com\"],\"url\":\"https:\/\/www.julanchem.com\/index.php\/author\/admin_ivyivy\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs? - Julan Chemical","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/","og_locale":"en_US","og_type":"article","og_title":"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs? - Julan Chemical","og_description":"When global buyers search for \u201creliable Chinese PVA suppliers\u201d or \u201chigh-quality polyvinyl alcohol brands\u201d, three names consistently rise to the...","og_url":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/","og_site_name":"Julan Chemical","article_published_time":"2025-09-12T06:22:54+00:00","article_modified_time":"2025-11-17T10:02:46+00:00","og_image":[{"width":1006,"height":826,"url":"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png","type":"image\/png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#article","isPartOf":{"@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/"},"author":{"name":"admin","@id":"https:\/\/www.julanchem.com\/#\/schema\/person\/0150ea7790b89f93896e28f4ecc36e6c"},"headline":"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs?","datePublished":"2025-09-12T06:22:54+00:00","dateModified":"2025-11-17T10:02:46+00:00","mainEntityOfPage":{"@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/"},"wordCount":786,"commentCount":0,"publisher":{"@id":"https:\/\/www.julanchem.com\/#organization"},"image":{"@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#primaryimage"},"thumbnailUrl":"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png","articleSection":["Blogging"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/","url":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/","name":"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs? - Julan Chemical","isPartOf":{"@id":"https:\/\/www.julanchem.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#primaryimage"},"image":{"@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#primaryimage"},"thumbnailUrl":"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png","datePublished":"2025-09-12T06:22:54+00:00","dateModified":"2025-11-17T10:02:46+00:00","breadcrumb":{"@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#primaryimage","url":"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png","contentUrl":"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/09\/1f36fe52-a4be-4b4d-9bac-f4f40afb535b.png","width":1006,"height":826},{"@type":"BreadcrumbList","@id":"https:\/\/www.julanchem.com\/index.php\/2025\/09\/12\/chinese-pva-brands-sinopec-wanwei-shuangxin-which-fits-your-needs\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.julanchem.com\/"},{"@type":"ListItem","position":2,"name":"Chinese PVA Brands: Sinopec, Wanwei, Shuangxin \u2013 Which Fits Your Needs?"}]},{"@type":"WebSite","@id":"https:\/\/www.julanchem.com\/#website","url":"https:\/\/www.julanchem.com\/","name":"Julan Chemical","description":"Delivering High-Performance Chemical Materials for Global Industries","publisher":{"@id":"https:\/\/www.julanchem.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.julanchem.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.julanchem.com\/#organization","name":"Julan Chemical","url":"https:\/\/www.julanchem.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.julanchem.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/11\/cropped-cropped-LOGO-jpg.jpg","contentUrl":"https:\/\/www.julanchem.com\/wp-content\/uploads\/2025\/11\/cropped-cropped-LOGO-jpg.jpg","width":283,"height":312,"caption":"Julan Chemical"},"image":{"@id":"https:\/\/www.julanchem.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.julanchem.com\/#\/schema\/person\/0150ea7790b89f93896e28f4ecc36e6c","name":"admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.julanchem.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/8fc8534e3eb66414bd5b528c29eaeefc510b76c30294d765aaad7e9a0a7b3056?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8fc8534e3eb66414bd5b528c29eaeefc510b76c30294d765aaad7e9a0a7b3056?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/julanchem.com"],"url":"https:\/\/www.julanchem.com\/index.php\/author\/admin_ivyivy\/"}]}},"_links":{"self":[{"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/posts\/198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/comments?post=198"}],"version-history":[{"count":2,"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/posts\/198\/revisions"}],"predecessor-version":[{"id":416,"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/posts\/198\/revisions\/416"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/media\/434"}],"wp:attachment":[{"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/media?parent=198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/categories?post=198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.julanchem.com\/index.php\/wp-json\/wp\/v2\/tags?post=198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}