{"id":1035,"date":"2024-02-04T14:05:05","date_gmt":"2024-02-04T06:05:05","guid":{"rendered":"https:\/\/joyforce-tech.com\/?p=1035"},"modified":"2024-08-25T13:42:39","modified_gmt":"2024-08-25T05:42:39","slug":"a-series-of-chemical-modification-of-pva-polyvinyl-alcohol-resin","status":"publish","type":"post","link":"https:\/\/joyforce-tech.com\/nl\/a-series-of-chemical-modification-of-pva-polyvinyl-alcohol-resin.html","title":{"rendered":"Een reeks chemische modificaties van PVA (polyvinylalcohol)-hars"},"content":{"rendered":"<p>Door een reeks chemische modificaties aan PVA (polyvinylalcohol)-hars worden de waterbestendigheid van PVA en de compactheid van de rangschikking van PVA-moleculen verbeterd, zodat gasmoleculen moeilijk door de coating kunnen dringen. Tegelijkertijd wordt een ertslichaam met een hoge barri\u00e8re toegevoegd aan de coatingoplossing om een barri\u00e8re met een hoge barri\u00e8re te vormen, die de beweging van het polymeer sterk en effectief remt en de barri\u00e8re-eigenschappen van de coating verder verbetert.<\/p>\n<p>Kenmerken:<\/p>\n<p>-Hoge zuurstofbarri\u00e8re<\/p>\n<p>-Het is niet nodig om vooraf een primer aan te brengen<\/p>\n<p>-Goede afdrukprestaties<\/p>\n<p>-Milieubescherming, de ingredi\u00ebnten zijn alleen koolstof, zuurstof, waterstof, schadelijke gassen na verbranding<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1027\" src=\"https:\/\/joyforce-tech.com\/wp-content\/uploads\/2024\/02\/4-15.png\" alt=\"\" width=\"399\" height=\"297\" srcset=\"https:\/\/joyforce-tech.com\/wp-content\/uploads\/2024\/02\/4-15.png 399w, https:\/\/joyforce-tech.com\/wp-content\/uploads\/2024\/02\/4-15-300x223.png 300w, https:\/\/joyforce-tech.com\/wp-content\/uploads\/2024\/02\/4-15-16x12.png 16w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Through a series of chemical modifications to PVA (polyvinyl alcohol) resin, the water resistance of PVA and the compactness of the arrangement of PVA molecules are improved, so that it is difficult for gas molecules to pass through the coating. At the same time, a high-barrier ore body is added to the coating solution to [&hellip;]<\/p>","protected":false},"author":2,"featured_media":1027,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-1035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bolg"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.9.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A series of chemical modification of PVA (polyvinyl alcohol) resin - Joyforce PVA Film and Bag<\/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:\/\/joyforce-tech.com\/nl\/a-series-of-chemical-modification-of-pva-polyvinyl-alcohol-resin.html\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A series of chemical modification of PVA (polyvinyl alcohol) resin - Joyforce PVA Film and Bag\" \/>\n<meta property=\"og:description\" content=\"Through a series of chemical modifications to PVA (polyvinyl alcohol) resin, the water resistance of PVA and the compactness of the arrangement of PVA molecules are improved, so that it is difficult for gas molecules to pass through the coating. 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