{"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\/et\/a-series-of-chemical-modification-of-pva-polyvinyl-alcohol-resin.html","title":{"rendered":"PVA (pol\u00fcvin\u00fc\u00fclalkoholi) vaigu keemiline modifikatsiooniseeria"},"content":{"rendered":"<p>PVA (pol\u00fcvin\u00fc\u00fclalkoholi) vaigu mitmete keemiliste modifikatsioonide abil on PVA veekindlus ja PVA molekulide paigutuse kompaktsus paranenud, nii et gaasimolekulide l\u00e4bip\u00e4\u00e4s kattest on raskendatud. Samal ajal lisatakse kattelahusele k\u00f5rge barj\u00e4\u00e4riga malmkeha, et moodustada k\u00f5rge barj\u00e4\u00e4riga barj\u00e4\u00e4r, mis takistab tugevalt ja t\u00f5husalt pol\u00fcmeeri liikumist ning parandab veelgi katte barj\u00e4\u00e4riomadusi.<\/p>\n<p>Omadused:<\/p>\n<p>-K\u00f5rge hapnikubarj\u00e4\u00e4r<\/p>\n<p>-Et ole vaja eelnevalt kruntida<\/p>\n<p>-H\u00e4sti tr\u00fckkimise tulemuslikkus<\/p>\n<p>-Keskkonnakaitse, koostisosad on ainult s\u00fcsinik, hapnik, vesinik, kahjulikud gaasid p\u00e4rast p\u00f5letamist<\/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\/et\/a-series-of-chemical-modification-of-pva-polyvinyl-alcohol-resin.html\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\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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