{"id":12136,"date":"2026-01-23T02:02:31","date_gmt":"2026-01-23T02:02:31","guid":{"rendered":"https:\/\/rawchemicalmart.com\/?post_type=product&#038;p=12136"},"modified":"2026-01-23T06:47:40","modified_gmt":"2026-01-23T06:47:40","slug":"alcool-polyvinylique-pva-1799-entierement-hydrolyse","status":"publish","type":"product","link":"https:\/\/rawchemicalmart.com\/fr\/produit\/alcool-polyvinylique-pva-1799-entierement-hydrolyse\/","title":{"rendered":"Alcool polyvinylique (PVA) 17-99 \/ 100-27"},"content":{"rendered":"<h2>Caract\u00e9ristiques:<\/h2>\n<div class=\"table-scroll-wrapper\">\n<table id=\"tablepress-100\" class=\"tablepress tablepress-id-100\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Article<\/th><th class=\"column-2\">Sp\u00e9cification<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Degr\u00e9 d&#039;alcoolyse (mol%)<\/td><td class=\"column-2\">98.00 - 100.00<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">  Viscosit\u00e9 (mPa\u00b7s) <br \/>\n<\/td><td class=\"column-2\">21.0 - 33.0<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">  Teneur en compos\u00e9s volatils (wt%, max)<\/td><td class=\"column-2\">5<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">  Puret\u00e9 (wt%, min)<\/td><td class=\"column-2\">93.5<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">valeur du pH<\/td><td class=\"column-2\">5 ~ 7<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">  Teneur en cendres (wt%, max)<\/td><td class=\"column-2\">0.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-100 from cache --><\/div>\n<div><b data-path-to-node=\"16,0\" data-index-in-node=\"0\">Note<\/b>La viscosit\u00e9 est mesur\u00e9e sur une solution aqueuse de 4% \u00e0 20\u00b0C.<\/div>\n<div><\/div>\n<div>\n<h2>Caract\u00e9ristiques principales :<\/h2>\n<div>\n<ul>\n<li data-path-to-node=\"20,0,0\"><span data-path-to-node=\"20,0,0,0\"><b data-path-to-node=\"20,0,0,0\" data-index-in-node=\"0\">Solubilit\u00e9<\/b>Le PVA 17-99 est fortement hydrophile mais n\u00e9cessite de la chaleur pour se dissoudre. Il est g\u00e9n\u00e9ralement dissous dans <b data-path-to-node=\"20,0,0,0\" data-index-in-node=\"112\">eau chaude \u00e0 plus de 90\u00b0C<\/b>. <\/span><span data-path-to-node=\"20,0,0,2\"><span class=\"citation-142\">Il est insoluble dans presque tous les solvants organiques.<\/span><\/span><span data-path-to-node=\"20,0,0,4\">.<\/span><\/li>\n<li data-path-to-node=\"20,0,0\"><span data-path-to-node=\"20,1,0,0\"><b data-path-to-node=\"20,1,0,0\" data-index-in-node=\"0\">Propri\u00e9t\u00e9s filmog\u00e8nes<\/b>Il forme facilement des films dot\u00e9s d&#039;excellentes propri\u00e9t\u00e9s m\u00e9caniques. <\/span><span data-path-to-node=\"20,1,0,2\"><span class=\"citation-141\">Ces films constituent une barri\u00e8re exceptionnelle contre les gaz tels que l&#039;hydrog\u00e8ne, , <\/span><span class=\"citation-141\">Azote <\/span><span class=\"citation-141\">, et l&#039;oxyg\u00e8ne <\/span><\/span><span data-path-to-node=\"20,1,0,4\">.<\/span><\/li>\n<li data-path-to-node=\"20,2,0\"><span data-path-to-node=\"20,2,0,0\"><b data-path-to-node=\"20,2,0,0\" data-index-in-node=\"0\">Stabilit\u00e9 thermique<\/b>Le produit est stable jusqu&#039;\u00e0 130 \u00b0C. <\/span><span data-path-to-node=\"20,2,0,2\"><span class=\"citation-140\">Le PVA totalement hydrolys\u00e9 commence \u00e0 fondre vers 230 \u00b0C et se d\u00e9compose au-dessus de 200 \u00b0C.<\/span><\/span><span data-path-to-node=\"20,2,0,4\">.<\/span><\/li>\n<li data-path-to-node=\"20,3,0\"><span data-path-to-node=\"20,3,0,0\"><b data-path-to-node=\"20,3,0,0\" data-index-in-node=\"0\">R\u00e9activit\u00e9<\/b>: Elle pr\u00e9sente une excellente r\u00e9activit\u00e9 de r\u00e9ticulation. <\/span><span data-path-to-node=\"20,3,0,2\"><span class=\"citation-139\">Il peut \u00eatre r\u00e9ticul\u00e9 avec <\/span><b data-path-to-node=\"20,3,0,2\" data-index-in-node=\"28\"><span class=\"citation-139\">borax<\/span><\/b><span class=\"citation-139\"> ou subir une ac\u00e9talisation avec du formald\u00e9hyde (pour former du PVB) afin d&#039;am\u00e9liorer la r\u00e9sistance \u00e0 l&#039;eau<\/span><\/span><span data-path-to-node=\"20,3,0,4\">.<\/span><\/li>\n<li data-path-to-node=\"20,4,1\"><span data-path-to-node=\"20,4,1,0\"><b data-path-to-node=\"20,4,1,0\" data-index-in-node=\"0\"><span class=\"citation-138\">r\u00e9sistance chimique<\/span><\/b><span class=\"citation-138\">Pr\u00e9sente une forte r\u00e9sistance aux acides faibles, aux bases faibles et aux huiles<\/span><\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h2>Applications :<\/h2>\n<div>\n<ul>\n<li data-path-to-node=\"23,0,0\"><span data-path-to-node=\"23,0,0,0\"><b data-path-to-node=\"23,0,0,0\" data-index-in-node=\"0\">Tailles textiles<\/b>Utilis\u00e9 comme suspension pour les fibres. Contrairement \u00e0 l&#039;encollage \u00e0 l&#039;amidon, le PVA 17-99 ne craint ni la d\u00e9t\u00e9rioration ni la moisissure. <\/span><span data-path-to-node=\"23,0,0,2\"><span class=\"citation-137\">Il offre une formation de film lisse, de l&#039;\u00e9lasticit\u00e9 et une r\u00e9sistance \u00e0 l&#039;abrasion<\/span><\/span><span data-path-to-node=\"23,0,0,4\">.<\/span><\/li>\n<li data-path-to-node=\"23,1,0\"><span data-path-to-node=\"23,1,0,0\"><b data-path-to-node=\"23,1,0,0\" data-index-in-node=\"0\">Industrie du papier<\/b>Utilis\u00e9 pour l&#039;encollage de la surface du papier afin d&#039;am\u00e9liorer sa r\u00e9sistance et l&#039;absorption de l&#039;encre. <\/span><span data-path-to-node=\"23,1,0,2\"><span class=\"citation-136\">\u00c9galement utilis\u00e9 dans la production d&#039;adh\u00e9sifs pour papier.<\/span><\/span><span data-path-to-node=\"23,1,0,4\">.<\/span><\/li>\n<li data-path-to-node=\"23,2,1\"><span data-path-to-node=\"23,2,1,0\"><b data-path-to-node=\"23,2,1,0\" data-index-in-node=\"0\"><span class=\"citation-135\">Adh\u00e9sifs et colles<\/span><\/b><span class=\"citation-135\">Gr\u00e2ce \u00e0 ses propri\u00e9t\u00e9s de r\u00e9ticulation, il est utilis\u00e9 pour formuler des adh\u00e9sifs r\u00e9sistants \u00e0 l&#039;eau et des colles de construction.<\/span><\/span><span data-path-to-node=\"23,2,1,2\">.<\/span><\/li>\n<li data-path-to-node=\"23,3,1\"><span data-path-to-node=\"23,3,1,0\"><b data-path-to-node=\"23,3,1,0\" data-index-in-node=\"0\"><span class=\"citation-134\">Production de fibres<\/span><\/b><span class=\"citation-134\">: Une mati\u00e8re premi\u00e8re pour la production de fibres d&#039;alcool polyvinylique et de fibres hydrosolubles<\/span><\/span><span data-path-to-node=\"23,3,1,2\">.<\/span><\/li>\n<li data-path-to-node=\"23,4,1\"><span data-path-to-node=\"23,4,1,0\"><b data-path-to-node=\"23,4,1,0\" data-index-in-node=\"0\"><span class=\"citation-133\">\u00c9mulsions<\/span><\/b><span class=\"citation-133\">: Agit comme \u00e9paississant et agent anti-affaissement pour diverses \u00e9mulsions<\/span><\/span><span data-path-to-node=\"23,4,1,2\">.<\/span><\/li>\n<\/ul>\n<h2>Emballage:<\/h2>\n<ul>\n<li data-path-to-node=\"26,0,0\"><b data-path-to-node=\"26,0,0\" data-index-in-node=\"0\">Conditionnement<\/b>: 25 kg par sac.<\/li>\n<li data-path-to-node=\"26,1,0\"><b data-path-to-node=\"26,1,0\" data-index-in-node=\"0\">Stockage<\/b>\u00c0 conserver dans un endroit frais, sec et bien ventil\u00e9 pour \u00e9viter l&#039;agglom\u00e9ration et l&#039;absorption d&#039;humidit\u00e9.<\/li>\n<\/ul>\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=\"29\"><span data-path-to-node=\"29,0\"><b data-path-to-node=\"29,0\" data-index-in-node=\"0\">Q : Comment dissoudre le PVA 17-99 par rapport au PVA 17-88 ?<\/b><\/span><\/p>\n<p data-path-to-node=\"29\"><span data-path-to-node=\"29,0\"> A : Puisque le PVA 17-99 est <b data-path-to-node=\"29,0\" data-index-in-node=\"76\">enti\u00e8rement hydrolys\u00e9<\/b> (98-100%), il a des liaisons hydrog\u00e8ne intermol\u00e9culaires plus fortes que le PVA 17-88. Par cons\u00e9quent, il n\u00e9cessite des temp\u00e9ratures plus \u00e9lev\u00e9es pour se dissoudre. <\/span><span data-path-to-node=\"29,2\"><span class=\"citation-131\">Vous devez chauffer l&#039;eau \u00e0 <\/span><b data-path-to-node=\"29,2\" data-index-in-node=\"27\"><span class=\"citation-131\">90\u00b0C \u2013 95\u00b0C<\/span><\/b><span class=\"citation-131\"> et agiter continuellement jusqu&#039;\u00e0 dissolution compl\u00e8te<\/span><\/span><span data-path-to-node=\"29,4\">. Le PVA 17-88 se dissout g\u00e9n\u00e9ralement \u00e0 des temp\u00e9ratures plus basses.<\/span><\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<p data-path-to-node=\"30\"><b data-path-to-node=\"30\" data-index-in-node=\"0\">Q : Quelle est la diff\u00e9rence entre la colle PVA 17-99 et la colle PVA 100-27 ?<\/b><\/p>\n<p data-path-to-node=\"30\">A : Il s&#039;agit du m\u00eame produit. \u201c\u00a017-99\u00a0\u201d est la nomenclature standard indiquant la viscosit\u00e9 (environ 17-27 dans certaines normes, ici 21-33) et l&#039;hydrolyse (99%). \u201c\u00a0100-27\u00a0\u201d est une autre d\u00e9signation commerciale courante pour cette sp\u00e9cification.<\/p>\n<p data-path-to-node=\"31\"><span data-path-to-node=\"31,0\"><b data-path-to-node=\"31,0\" data-index-in-node=\"0\">Q : Le PVA 17-99 peut-il \u00eatre utilis\u00e9 pour les rev\u00eatements r\u00e9sistants \u00e0 l&#039;eau ?<\/b> <\/span><\/p>\n<p data-path-to-node=\"31\"><span data-path-to-node=\"31,0\">R : Oui. \u00c9tant donn\u00e9 qu&#039;il est enti\u00e8rement hydrolys\u00e9, une fois le film sec et form\u00e9, il pr\u00e9sente une r\u00e9sistance \u00e0 l&#039;eau bien sup\u00e9rieure \u00e0 celle des grades partiellement hydrolys\u00e9s. <\/span><span data-path-to-node=\"31,2\"><span class=\"citation-130\">Sa r\u00e9sistance \u00e0 l&#039;eau peut \u00eatre encore am\u00e9lior\u00e9e par r\u00e9ticulation avec du borax ou du formald\u00e9hyde.<\/span><\/span><span data-path-to-node=\"31,4\">.<\/span><\/p>\n<p data-path-to-node=\"29\"><b data-path-to-node=\"34\" data-index-in-node=\"0\"><a href=\"https:\/\/rawchemicalmart.com\/fr\/contactez-nous\/\">Obtenir un devis<\/a> pour PVA 17-99 \/ 100-27<\/b>. Nous garantissons une qualit\u00e9 constante et des prix directs d&#039;usine pour l&#039;exportation mondiale.<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"tmnf_excerpt\">Polyvinyl Alcohol 17-99 (also known as PVA 100-27) is a fully hydrolyzed polyvinyl alcohol polymer appearing as a white solid. Unlike partially hydrolyzed grades, PVA 17-99 is characterized by a high degree of alcoholysis (98.00 &#8211; 100.00 mol%), which imparts superior water resistance, thermal stability, and solvent resistance to the final product.\nWith a medium viscosity of 21.0 &#8211; 33.0 mPa.s, this grade is engineered for applications requiring strong film formation and high tensile strength, such as textile sizing and heavy-duty adhesives.\n<\/p>","protected":false},"featured_media":12151,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[58],"product_tag":[],"class_list":{"0":"post-12136","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) 17-99 \/ 100-27 | Fully Hydrolyzed Supplier - RawChemicalMart<\/title>\n<meta name=\"description\" content=\"Buy Polyvinyl Alcohol 17-99 (PVA 100-27) directly from the manufacturer. 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Polym\u00e8re enti\u00e8rement hydrolys\u00e9 (98-100%) de viscosit\u00e9 moyenne, id\u00e9al pour l&#039;encollage textile, les adh\u00e9sifs pour papier et les colles de construction. Consultez la fiche technique.","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\/alcool-polyvinylique-pva-1799-entierement-hydrolyse\/","og_locale":"fr_FR","og_type":"article","og_title":"Polyvinyl Alcohol (PVA) 17-99 \/ 100-27 | Fully Hydrolyzed Supplier - RawChemicalMart","og_description":"Buy Polyvinyl Alcohol 17-99 (PVA 100-27) directly from the manufacturer. A fully hydrolyzed (98-100%), medium viscosity polymer ideal for textile sizing, paper adhesives, and construction glues. 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