{"id":12108,"date":"2026-01-21T13:30:12","date_gmt":"2026-01-21T13:30:12","guid":{"rendered":"https:\/\/rawchemicalmart.com\/?post_type=product&#038;p=12108"},"modified":"2026-01-23T06:44:54","modified_gmt":"2026-01-23T06:44:54","slug":"polyvinyl-alcohol-pva-2488","status":"publish","type":"product","link":"https:\/\/rawchemicalmart.com\/fr\/produit\/polyvinyl-alcohol-pva-2488\/","title":{"rendered":"Alcool polyvinylique (PVA) 24-88"},"content":{"rendered":"<h2>Caract\u00e9ristiques:<\/h2>\n<div class=\"table-scroll-wrapper\">\n<table id=\"tablepress-97\" class=\"tablepress tablepress-id-97\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Article<\/th><th class=\"column-2\">Sp\u00e9cification<\/th><th class=\"column-3\">Note<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Product Name<\/td><td class=\"column-2\">Alcool polyvinylique (PVA) 24-88<\/td><td class=\"column-3\"><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Apparence<\/td><td class=\"column-2\">White or slightly yellow granules\/powder<\/td><td class=\"column-3\"><\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Degree of Alcoholysis<\/td><td class=\"column-2\">86.00 - 90.00 mol%<\/td><td class=\"column-3\">(Partially Hydrolyzed)<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Viscosit\u00e9<\/td><td class=\"column-2\">43.0 - 65.0 mPa.s<\/td><td class=\"column-3\">(High Viscosity)<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Contenu volatil<\/td><td class=\"column-2\">\u2264 5.0 wt%<\/td><td class=\"column-3\"><\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Puret\u00e9<\/td><td class=\"column-2\">\u2265 93.5 wt%<\/td><td class=\"column-3\">(Calculated value)<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">valeur du pH<\/td><td class=\"column-2\">5 ~ 7<\/td><td class=\"column-3\"><\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Teneur en cendres<\/td><td class=\"column-2\">\u2264 0.5 wt%<\/td><td class=\"column-3\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-97 from cache --><\/div>\n<div><b data-path-to-node=\"21,0\" data-index-in-node=\"0\">Note<\/b>: Viscosity is measured on a 4% aqueous solution. Purity is a calculated value.<\/div>\n<h2>Applications :<\/h2>\n<div>\n<p data-path-to-node=\"20\">Based on its high viscosity and strong physical properties, PVA 24-88 is suitable for:<\/p>\n<ul data-path-to-node=\"21\">\n<li>\n<p data-path-to-node=\"21,0,1\"><span data-path-to-node=\"21,0,1,0\"><b data-path-to-node=\"21,0,1,0\" data-index-in-node=\"0\"><span class=\"citation-31\">Adh\u00e9sifs haute r\u00e9sistance<\/span><\/b><span class=\"citation-31\">: Due to its superior adhesiveness<\/span><\/span><span data-path-to-node=\"21,0,1,2\">, it is ideal for wood glue, paper bonding, and heavy-duty office pastes where higher tack is required.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,1,1\"><span data-path-to-node=\"21,1,1,0\"><b data-path-to-node=\"21,1,1,0\" data-index-in-node=\"0\"><span class=\"citation-30\">Protective Colloids<\/span><\/b><span class=\"citation-30\">: Excellent for use as a stabilizer in emulsion polymerization (e.g., VAE emulsions) due to its specific protective colloid properties<\/span><\/span><span data-path-to-node=\"21,1,1,2\">.<\/span><\/p>\n<\/li>\n<li><b data-path-to-node=\"21,2,0\" data-index-in-node=\"0\">Construction Binders<\/b>: Used in building materials to improve mortar flexibility and adhesion.<\/li>\n<li>\n<p data-path-to-node=\"21,3,1\"><span data-path-to-node=\"21,3,1,0\"><b data-path-to-node=\"21,3,1,0\" data-index-in-node=\"0\"><span class=\"citation-29\">Film &amp; Coating<\/span><\/b><span class=\"citation-29\">: Capitalizing on its flexible film formation and oil\/solvent resistance <\/span><\/span><span data-path-to-node=\"21,3,1,2\"> for industrial coatings.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2>Emballage:<\/h2>\n<p>25 kg per bag.<\/p>\n<h2><strong><b>Produit<\/b><\/strong>\u00a0<strong><b>Stockage:<\/b><\/strong><\/h2>\n<p>Conserver dans un endroit sec et bien ventil\u00e9 pour \u00e9viter l&#039;absorption d&#039;humidit\u00e9.<\/p>\n<\/div>\n<h2>FAQ :<\/h2>\n<p data-path-to-node=\"27\"><span data-path-to-node=\"27,0\"><b data-path-to-node=\"27,0\" data-index-in-node=\"0\">Q: What is the main difference between PVA 1788 and PVA 2488?<\/b><\/span><\/p>\n<p data-path-to-node=\"27\"><span data-path-to-node=\"27,0\"> A: The primary difference is <b data-path-to-node=\"27,0\" data-index-in-node=\"91\">viscosit\u00e9<\/b>. <\/span><span data-path-to-node=\"27,2\"><span class=\"citation-28\">PVA 2488 has a significantly higher viscosity (<\/span><b data-path-to-node=\"27,2\" data-index-in-node=\"47\"><span class=\"citation-28\">43.0-65.0 mPa.s<\/span><\/b><span class=\"citation-28\">) compared to PVA 1788 (19.5-32.0 mPa.s)<\/span><\/span><span data-path-to-node=\"27,4\">. This means PVA 2488 provides a thicker solution and stronger initial bonding strength, making it better for heavy-duty adhesives, while 1788 is better for applications requiring faster flow.<\/span><\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<p>&nbsp;<\/p>\n<p data-path-to-node=\"28\"><span data-path-to-node=\"28,0\"><b data-path-to-node=\"28,0\" data-index-in-node=\"0\">Q: Is PVA 24-88 fully water-soluble?<\/b> <\/span><\/p>\n<p data-path-to-node=\"28\"><span data-path-to-node=\"28,0\">A: Yes. <\/span><span data-path-to-node=\"28,2\"><span class=\"citation-27\">With a degree of alcoholysis between <\/span><b data-path-to-node=\"28,2\" data-index-in-node=\"37\"><span class=\"citation-27\">86.00-90.00 mol%<\/span><\/b><\/span><span data-path-to-node=\"28,4\">, it is a partially hydrolyzed grade that dissolves well in water. However, due to its higher viscosity, it may require slightly longer agitation or higher temperatures to dissolve completely compared to lower viscosity grades.<\/span><\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<p>&nbsp;<\/p>\n<p data-path-to-node=\"29\"><span data-path-to-node=\"29,0\"><b data-path-to-node=\"29,0\" data-index-in-node=\"0\">Q: What does &#8220;partially alcoholized&#8221; mean for my application?<\/b><\/span><\/p>\n<p data-path-to-node=\"29\"><span data-path-to-node=\"29,0\"> A: &#8220;Partially alcoholized&#8221; (or hydrolyzed) means the polymer retains some acetate groups. <\/span><span data-path-to-node=\"29,2\"><span class=\"citation-26\">This specific range (86-90%) gives PVA 24-88 excellent adhesion to hydrophobic surfaces (like plastics) and makes it more surface-active than fully hydrolyzed grades, which is why it is excellent as a protective colloid<\/span><\/span><span data-path-to-node=\"29,4\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p data-path-to-node=\"29\"><b data-path-to-node=\"32\" data-index-in-node=\"0\">Need High-Viscosity PVA? <a href=\"https:\/\/rawchemicalmart.com\/fr\/contact\/\">Contactez-nous<\/a>.<\/b> We supply premium Polyvinyl Alcohol 24-88 for industrial applications globally.<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"tmnf_excerpt\">Polyvinyl Alcohol 24-88 is a water-soluble, environmentally friendly polymer that exhibits properties intermediate between plastics and rubbers. Available as white or slightly yellow granules or powder, this grade is characterized by its higher molecular weight and viscosity compared to standard grades like 17-88.\nPVA 24-88 is engineered for applications requiring superior adhesiveness and protective colloid properties. It offers excellent film flexibility, abrasion resistance, and strong barrier properties against gas and oil. Its unique composition ensures thermal stability and smoothness in final formulations.\n<\/p>","protected":false},"featured_media":12117,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[58],"product_tag":[],"class_list":{"0":"post-12108","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-polyvinyl-alcohol-pva","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Polyvinyl Alcohol (PVA) 24-88 | High Viscosity Polymer Supplier - RawChemicalMart<\/title>\n<meta name=\"description\" content=\"Purchase Polyvinyl Alcohol 24-88 (PVA 2488) directly from the manufacturer. Features high viscosity (43-65 mPa.s) and excellent adhesive properties. Ideal for heavy-duty adhesives and construction binders. View TDS\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rawchemicalmart.com\/fr\/produit\/polyvinyl-alcohol-pva-2488\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polyvinyl Alcohol (PVA) 24-88 | High Viscosity Polymer Supplier - RawChemicalMart\" \/>\n<meta property=\"og:description\" content=\"Purchase Polyvinyl Alcohol 24-88 (PVA 2488) directly from the manufacturer. Features high viscosity (43-65 mPa.s) and excellent adhesive properties. Ideal for heavy-duty adhesives and construction binders. View TDS\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rawchemicalmart.com\/fr\/produit\/polyvinyl-alcohol-pva-2488\/\" \/>\n<meta property=\"og:site_name\" content=\"rawchemicalmart.com\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-23T06:44:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rawchemicalmart.com\/wp-content\/uploads\/2026\/01\/polyvinyl_alcohol_2488_1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rawchemicalmart.com\\\/ru\\\/product\\\/polyvinyl-alcohol-pva-2488\\\/\",\"url\":\"https:\\\/\\\/rawchemicalmart.com\\\/ru\\\/product\\\/polyvinyl-alcohol-pva-2488\\\/\",\"name\":\"Polyvinyl Alcohol (PVA) 24-88 | High Viscosity Polymer Supplier - RawChemicalMart\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rawchemicalmart.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/rawchemicalmart.com\\\/ru\\\/product\\\/polyvinyl-alcohol-pva-2488\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/rawchemicalmart.com\\\/ru\\\/product\\\/polyvinyl-alcohol-pva-2488\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/rawchemicalmart.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/polyvinyl_alcohol_2488_1.jpg\",\"datePublished\":\"2026-01-21T13:30:12+00:00\",\"dateModified\":\"2026-01-23T06:44:54+00:00\",\"description\":\"Purchase Polyvinyl Alcohol 24-88 (PVA 2488) directly from the manufacturer. Features high viscosity (43-65 mPa.s) and excellent adhesive properties. Ideal for heavy-duty adhesives and construction binders. View TDS\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/rawchemicalmart.com\\\/ru\\\/product\\\/polyvinyl-alcohol-pva-2488\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/rawchemicalmart.com\\\/ru\\\/product\\\/polyvinyl-alcohol-pva-2488\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/rawchemicalmart.com\\\/ru\\\/product\\\/polyvinyl-alcohol-pva-2488\\\/#primaryimage\",\"url\":\"https:\\\/\\\/rawchemicalmart.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/polyvinyl_alcohol_2488_1.jpg\",\"contentUrl\":\"https:\\\/\\\/rawchemicalmart.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/polyvinyl_alcohol_2488_1.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/rawchemicalmart.com\\\/ru\\\/product\\\/polyvinyl-alcohol-pva-2488\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/rawchemicalmart.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/rawchemicalmart.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Polyvinyl Alcohol (PVA) 24-88\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/rawchemicalmart.com\\\/#website\",\"url\":\"https:\\\/\\\/rawchemicalmart.com\\\/\",\"name\":\"rawchemicalmart.com\",\"description\":\"Leading Raw Chemicals Supplier\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/rawchemicalmart.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Polyvinyl Alcohol (PVA) 24-88 | High Viscosity Polymer Supplier - RawChemicalMart","description":"Purchase Polyvinyl Alcohol 24-88 (PVA 2488) directly from the manufacturer. Features high viscosity (43-65 mPa.s) and excellent adhesive properties. Ideal for heavy-duty adhesives and construction binders. View TDS","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:\/\/rawchemicalmart.com\/fr\/produit\/polyvinyl-alcohol-pva-2488\/","og_locale":"fr_FR","og_type":"article","og_title":"Polyvinyl Alcohol (PVA) 24-88 | High Viscosity Polymer Supplier - RawChemicalMart","og_description":"Purchase Polyvinyl Alcohol 24-88 (PVA 2488) directly from the manufacturer. Features high viscosity (43-65 mPa.s) and excellent adhesive properties. Ideal for heavy-duty adhesives and construction binders. View TDS","og_url":"https:\/\/rawchemicalmart.com\/fr\/produit\/polyvinyl-alcohol-pva-2488\/","og_site_name":"rawchemicalmart.com","article_modified_time":"2026-01-23T06:44:54+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/rawchemicalmart.com\/wp-content\/uploads\/2026\/01\/polyvinyl_alcohol_2488_1.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/rawchemicalmart.com\/ru\/product\/polyvinyl-alcohol-pva-2488\/","url":"https:\/\/rawchemicalmart.com\/ru\/product\/polyvinyl-alcohol-pva-2488\/","name":"Polyvinyl Alcohol (PVA) 24-88 | High Viscosity Polymer Supplier - RawChemicalMart","isPartOf":{"@id":"https:\/\/rawchemicalmart.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/rawchemicalmart.com\/ru\/product\/polyvinyl-alcohol-pva-2488\/#primaryimage"},"image":{"@id":"https:\/\/rawchemicalmart.com\/ru\/product\/polyvinyl-alcohol-pva-2488\/#primaryimage"},"thumbnailUrl":"https:\/\/rawchemicalmart.com\/wp-content\/uploads\/2026\/01\/polyvinyl_alcohol_2488_1.jpg","datePublished":"2026-01-21T13:30:12+00:00","dateModified":"2026-01-23T06:44:54+00:00","description":"Purchase Polyvinyl Alcohol 24-88 (PVA 2488) directly from the manufacturer. Features high viscosity (43-65 mPa.s) and excellent adhesive properties. Ideal for heavy-duty adhesives and construction binders. View TDS","breadcrumb":{"@id":"https:\/\/rawchemicalmart.com\/ru\/product\/polyvinyl-alcohol-pva-2488\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/rawchemicalmart.com\/ru\/product\/polyvinyl-alcohol-pva-2488\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/rawchemicalmart.com\/ru\/product\/polyvinyl-alcohol-pva-2488\/#primaryimage","url":"https:\/\/rawchemicalmart.com\/wp-content\/uploads\/2026\/01\/polyvinyl_alcohol_2488_1.jpg","contentUrl":"https:\/\/rawchemicalmart.com\/wp-content\/uploads\/2026\/01\/polyvinyl_alcohol_2488_1.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/rawchemicalmart.com\/ru\/product\/polyvinyl-alcohol-pva-2488\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/rawchemicalmart.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/rawchemicalmart.com\/shop\/"},{"@type":"ListItem","position":3,"name":"Polyvinyl Alcohol (PVA) 24-88"}]},{"@type":"WebSite","@id":"https:\/\/rawchemicalmart.com\/#website","url":"https:\/\/rawchemicalmart.com\/","name":"rawchemicalmart.com","description":"Fournisseur leader de produits chimiques bruts","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/rawchemicalmart.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/rawchemicalmart.com\/fr\/wp-json\/wp\/v2\/product\/12108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rawchemicalmart.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rawchemicalmart.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rawchemicalmart.com\/fr\/wp-json\/wp\/v2\/media\/12117"}],"wp:attachment":[{"href":"https:\/\/rawchemicalmart.com\/fr\/wp-json\/wp\/v2\/media?parent=12108"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rawchemicalmart.com\/fr\/wp-json\/wp\/v2\/product_brand?post=12108"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rawchemicalmart.com\/fr\/wp-json\/wp\/v2\/product_cat?post=12108"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rawchemicalmart.com\/fr\/wp-json\/wp\/v2\/product_tag?post=12108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}