{"id":1051,"date":"2024-02-04T14:08:00","date_gmt":"2024-02-04T06:08:00","guid":{"rendered":"https:\/\/joyforce-tech.com\/?p=1051"},"modified":"2024-08-25T13:42:08","modified_gmt":"2024-08-25T05:42:08","slug":"features-of-polyvinyl-alcohol-film","status":"publish","type":"post","link":"https:\/\/joyforce-tech.com\/fr\/features-of-polyvinyl-alcohol-film.html","title":{"rendered":"Caract\u00e9ristiques du film d'alcool polyvinylique"},"content":{"rendered":"<p style=\"font-weight: 400;\">Le film d'alcool polyvinylique est incolore et transparent, il pr\u00e9sente une bonne r\u00e9sistance m\u00e9canique, une surface lisse et non collante, une faible perm\u00e9abilit\u00e9 aux gaz (hydrog\u00e8ne, oxyg\u00e8ne, dioxyde de carbone), une bonne r\u00e9sistance aux huiles et aux solvants, une grande perm\u00e9abilit\u00e9 \u00e0 l'humidit\u00e9, une absence d'\u00e9lectricit\u00e9 statique, une absence de mise sous vide, de bonnes performances d'impression, etc. En tant que mat\u00e9riau d'emballage, le PVA peut emp\u00eacher l'intrusion de l'oxyg\u00e8ne afin de pr\u00e9venir la d\u00e9t\u00e9rioration oxydative du produit, et peut emp\u00eacher la fuite d'ar\u00f4mes, de parfums et de dioxyde de carbone, afin d'\u00e9viter que le produit ne perde sa saveur ou ne se p\u00e9rime, et de prolonger consid\u00e9rablement la dur\u00e9e de conservation. Il s'agit de la meilleure couche barri\u00e8re trouv\u00e9e \u00e0 ce jour. Ce mat\u00e9riau est sup\u00e9rieur au film PVDC actuellement largement utilis\u00e9 et a de vastes perspectives d'application.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1044\" src=\"https:\/\/joyforce-tech.com\/wp-content\/uploads\/2024\/02\/3-13.png\" alt=\"\" width=\"478\" height=\"318\" srcset=\"https:\/\/joyforce-tech.com\/wp-content\/uploads\/2024\/02\/3-13.png 478w, https:\/\/joyforce-tech.com\/wp-content\/uploads\/2024\/02\/3-13-300x200.png 300w, https:\/\/joyforce-tech.com\/wp-content\/uploads\/2024\/02\/3-13-18x12.png 18w\" sizes=\"(max-width: 478px) 100vw, 478px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Polyvinyl alcohol film is colorless and transparent, with good mechanical strength, smooth surface without stickiness, low gas permeability of hydrogen, oxygen, carbon dioxide, good oil and solvent resistance, high moisture permeability, no static electricity, No vacuuming, good printing performance and so on. As a packaging material, PVA can prevent the intrusion of oxygen to prevent [&hellip;]<\/p>","protected":false},"author":2,"featured_media":1044,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-1051","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>Features of polyvinyl alcohol film - 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\/fr\/features-of-polyvinyl-alcohol-film.html\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Features of polyvinyl alcohol film - Joyforce PVA Film and Bag\" \/>\n<meta property=\"og:description\" content=\"Polyvinyl alcohol film is colorless and transparent, with good mechanical strength, smooth surface without stickiness, low gas permeability of hydrogen, oxygen, carbon dioxide, good oil and solvent resistance, high moisture permeability, no static electricity, No vacuuming, good printing performance and so on. 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