{"id":760,"date":"2024-02-04T13:03:25","date_gmt":"2024-02-04T05:03:25","guid":{"rendered":"https:\/\/www.joyforce.com\/?p=760"},"modified":"2024-02-05T13:48:52","modified_gmt":"2024-02-05T05:48:52","slug":"the-use-of-pva-in-coatings","status":"publish","type":"post","link":"https:\/\/www.joyforce.com\/fr\/blogs\/the-use-of-pva-in-coatings.html","title":{"rendered":"L'utilisation du PVA dans les rev\u00eatements"},"content":{"rendered":"<p>Polyvinyl alcohol also has good uses in coatings. The polyvinyl alcohol aqueous solution is condensed with formaldehyde under the catalysis of hydrochloric acid to form a water-resistant polyvinyl formal polymer compound, which is widely used as interior and exterior wall coatings, whitewashing, and caulking of buildings. Polyvinyl alcohol paint has good weather resistance, water resistance, does not swell when exposed to water, does not embrittle, is non-toxic, tasteless, and has the advantages of low price.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-743\" src=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/6-1.png\" alt=\"\" width=\"502\" height=\"339\" srcset=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/6-1.png 502w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/6-1-300x203.png 300w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/6-1-18x12.png 18w\" sizes=\"(max-width: 502px) 100vw, 502px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>L'alcool polyvinylique est \u00e9galement utilis\u00e9 dans les rev\u00eatements. La solution aqueuse d'alcool polyvinylique est condens\u00e9e avec du formald\u00e9hyde sous la catalyse de l'acide chlorhydrique pour former un compos\u00e9 polym\u00e8re polyvinylique formel r\u00e9sistant \u00e0 l'eau, qui est largement utilis\u00e9 pour les rev\u00eatements muraux int\u00e9rieurs et ext\u00e9rieurs, le blanchiment et le calfeutrage des b\u00e2timents. La peinture \u00e0 l'alcool polyvinylique pr\u00e9sente une bonne r\u00e9sistance aux intemp\u00e9ries, \u00e0 l'eau, [...]<\/p>","protected":false},"author":1,"featured_media":761,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The use of PVA in coatings - JOYFORCE INDUSTRIAL<\/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.joyforce.com\/fr\/blogs\/the-use-of-pva-in-coatings.html\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The use of PVA in coatings - JOYFORCE INDUSTRIAL\" \/>\n<meta property=\"og:description\" content=\"Polyvinyl alcohol also has good uses in coatings. The polyvinyl alcohol aqueous solution is condensed with formaldehyde under the catalysis of hydrochloric acid to form a water-resistant polyvinyl formal polymer compound, which is widely used as interior and exterior wall coatings, whitewashing, and caulking of buildings. 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