{"id":790,"date":"2024-02-04T13:11:07","date_gmt":"2024-02-04T05:11:07","guid":{"rendered":"https:\/\/www.joyforce.com\/?p=790"},"modified":"2024-02-05T13:48:03","modified_gmt":"2024-02-05T05:48:03","slug":"pva-film-manufacturing","status":"publish","type":"post","link":"https:\/\/www.joyforce.com\/fr\/blogs\/pva-film-manufacturing.html","title":{"rendered":"Fabrication de films PVA"},"content":{"rendered":"<p style=\"font-weight: 400;\"><span style=\"font-style: inherit; font-weight: inherit;\">PVA is the only vinyl polymer that can be used by bacteria as a carbon source and energy source. Under the action of bacteria and enzymes, it can degrade 75% in 46 days. It is a kind of biodegradable polymer material and can be produced on a large scale by non-petroleum routes. , The price is low, its oil resistance, solvent resistance and gas barrier properties are outstanding, and it has unique advantages in food and pharmaceutical packaging.<\/span><span style=\"font-style: inherit; font-weight: inherit;\">\u00a0<\/span><span style=\"font-style: inherit; font-weight: inherit;\">T<\/span><span style=\"font-style: inherit; font-weight: inherit;\">hese\u00a0<\/span><span style=\"font-style: inherit; font-weight: inherit;\">type<\/span><span style=\"font-style: inherit; font-weight: inherit;\">s<\/span><span style=\"font-style: inherit; font-weight: inherit;\">\u00a0of manufacturing generally uses JOYFORCE PVA 0588, PVA 2088. However, the solution processing and molding need to undergo dissolution and drying processes. It has disadvantages such as complex process, high cost, and low yield. It is difficult to prepare thick-walled and complex-shaped products. At the same time, it cannot be co-extrusion blow molded with other materials to prepare a multilayer composite film.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-797\" src=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1_738915.png\" width=\"581\" height=\"554\" srcset=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1_738915.png 581w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1_738915-300x286.png 300w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1_738915-13x12.png 13w\" sizes=\"(max-width: 581px) 100vw, 581px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Le PVA est le seul polym\u00e8re vinylique qui peut \u00eatre utilis\u00e9 par les bact\u00e9ries comme source de carbone et d'\u00e9nergie. Sous l'action des bact\u00e9ries et des enzymes, il peut d\u00e9grader le 75% en 46 jours. Il s'agit d'un type de mat\u00e9riau polym\u00e8re biod\u00e9gradable qui peut \u00eatre produit \u00e0 grande \u00e9chelle par des voies non p\u00e9troli\u00e8res. Le prix [...]<\/p>","protected":false},"author":1,"featured_media":797,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-790","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>PVA film manufacturing - 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\/pva-film-manufacturing.html\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PVA film manufacturing - JOYFORCE INDUSTRIAL\" \/>\n<meta property=\"og:description\" content=\"PVA is the only vinyl polymer that can be used by bacteria as a carbon source and energy source. 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