{"id":833,"date":"2024-02-04T13:18:52","date_gmt":"2024-02-04T05:18:52","guid":{"rendered":"https:\/\/www.joyforce.com\/?p=833"},"modified":"2024-02-05T13:41:34","modified_gmt":"2024-02-05T05:41:34","slug":"the-role-of-polyvinyl-alcohol-in-the-production-of-white-latex","status":"publish","type":"post","link":"https:\/\/www.joyforce.com\/pt\/blogs\/the-role-of-polyvinyl-alcohol-in-the-production-of-white-latex.html","title":{"rendered":"O papel do \u00e1lcool polivin\u00edlico na produ\u00e7\u00e3o de l\u00e1tex branco"},"content":{"rendered":"<p style=\"font-weight: 400;\">O \u00e1lcool polivin\u00edlico \u00e9 um excelente coloide protetor e dispersante para a homopolimeriza\u00e7\u00e3o do acetato de vinila ou copolimeriza\u00e7\u00e3o com outros mon\u00f4meros para produzir emuls\u00e3o (cola branca), o que \u00e9 muito importante na produ\u00e7\u00e3o de cola branca. Em geral, \u00e0 medida que o grau de polimeriza\u00e7\u00e3o do \u00e1lcool polivin\u00edlico aumenta, a viscosidade da emuls\u00e3o produzida aumenta. O \u00e1lcool polivin\u00edlico do tipo alco\u00f3lise parcial (JOYFORCE PVA 1788) \u00e9 usado em combina\u00e7\u00e3o com o \u00e1lcool polivin\u00edlico do tipo alco\u00f3lise completa (como JOYFORCE PVA 1799, PVA 1999). O \u00e1lcool polivin\u00edlico do tipo alco\u00f3lise parcial pode aumentar a estabilidade da emuls\u00e3o. O \u00e1lcool polivin\u00edlico de alco\u00f3lise completa pode aumentar a resist\u00eancia \u00e0 \u00e1gua das emuls\u00f5es.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-834\" src=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1-3.png\" alt=\"\" width=\"708\" height=\"531\" srcset=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1-3.png 708w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1-3-300x225.png 300w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1-3-16x12.png 16w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1-3-600x450.png 600w\" sizes=\"(max-width: 708px) 100vw, 708px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>O \u00e1lcool polivin\u00edlico \u00e9 um excelente coloide protetor e dispersante para a homopolimeriza\u00e7\u00e3o do acetato de vinila ou copolimeriza\u00e7\u00e3o com outros mon\u00f4meros para produzir emuls\u00e3o (cola branca), o que \u00e9 muito importante na produ\u00e7\u00e3o de cola branca. Em geral, \u00e0 medida que o grau de polimeriza\u00e7\u00e3o do \u00e1lcool polivin\u00edlico aumenta, a viscosidade da emuls\u00e3o produzida aumenta. \u00c1lcool polivin\u00edlico do tipo alco\u00f3lise parcial [...]<\/p>","protected":false},"author":1,"featured_media":834,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-833","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 role of polyvinyl alcohol in the production of white latex - 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\/pt\/blogs\/the-role-of-polyvinyl-alcohol-in-the-production-of-white-latex.html\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The role of polyvinyl alcohol in the production of white latex - JOYFORCE INDUSTRIAL\" \/>\n<meta property=\"og:description\" content=\"Polyvinyl alcohol is an excellent protective colloid and dispersant for vinyl acetate homopolymerization or copolymerization with other monomers to produce emulsion (white glue), which is very important in the production of white glue. Generally, as the degree of polymerization of polyvinyl alcohol increases, the viscosity of the produced emulsion increases. 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