{"id":1053,"date":"2024-02-04T14:08:23","date_gmt":"2024-02-04T06:08:23","guid":{"rendered":"https:\/\/www.joyforce.com\/?p=1053"},"modified":"2024-02-05T13:21:32","modified_gmt":"2024-02-05T05:21:32","slug":"main-features-of-pharmaceutical-grade-pva","status":"publish","type":"post","link":"https:\/\/www.joyforce.com\/fr\/blogs\/main-features-of-pharmaceutical-grade-pva.html","title":{"rendered":"Principales caract\u00e9ristiques du PVA de qualit\u00e9 pharmaceutique"},"content":{"rendered":"<p style=\"font-weight: 400;\">Les principales caract\u00e9ristiques du PVA de qualit\u00e9 pharmaceutique comprennent les propri\u00e9t\u00e9s du film, les propri\u00e9t\u00e9s de barri\u00e8re aux gaz, l'adh\u00e9rence et l'hygroscopicit\u00e9. Le Goshenol pr\u00e9sente une bonne r\u00e9sistance aux gaz, tels que l'oxyg\u00e8ne, l'azote et le dioxyde de carbone, et les comprim\u00e9s et pilules qu'il contient peuvent conserver leur efficacit\u00e9 pendant une longue p\u00e9riode. En m\u00eame temps, en tant qu'alcool polyvinylique pour l'\u00e9limination des impuret\u00e9s, il pr\u00e9sente \u00e9galement les caract\u00e9ristiques suivantes :<\/p>\n<p style=\"font-weight: 400;\">Comme il y a peu d'odeur, le parfum de l'\u00e9pice peut \u00eatre conserv\u00e9. La plupart des masques domestiques contiennent de l'acide ac\u00e9tique, il faut donc ajouter beaucoup d'\u00e9pices au masque. Les \u00e9pices sont \u00e9galement l\u00e9g\u00e8rement nocives pour le corps humain. Par cons\u00e9quent, l'ajout d'une s\u00e9rie EG peut \u00e9liminer l'odeur d'acide ac\u00e9tique et r\u00e9duire l'utilisation d'\u00e9pices. En raison de la faible teneur en sodium, l'augmentation de la taille des cristallites pendant le frittage de la c\u00e9ramique est faible. Et lorsque la c\u00e9ramique est fritt\u00e9e, la d\u00e9composition thermique de l'alcool polyvinylique est lente, ce qui rend difficile la fissuration de la c\u00e9ramique. Par cons\u00e9quent, il poss\u00e8de d'excellentes propri\u00e9t\u00e9s lorsqu'il est utilis\u00e9 comme agent collant pour la c\u00e9ramique. Il am\u00e9liore les propri\u00e9t\u00e9s \u00e9lectriques telles que l'isolation, la r\u00e9sistance du film, les propri\u00e9t\u00e9s de barri\u00e8re aux gaz et la brillance.<\/p>\n<p style=\"font-weight: 400;\">Comme il contient peu d'impuret\u00e9s, il pr\u00e9sente une excellente r\u00e9sistance \u00e0 la chaleur lors du s\u00e9chage, du traitement thermique, du processus de moulage, etc.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1045\" src=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/4-16.png\" alt=\"\" width=\"351\" height=\"290\" srcset=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/4-16.png 351w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/4-16-300x248.png 300w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/4-16-15x12.png 15w\" sizes=\"(max-width: 351px) 100vw, 351px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Les principales caract\u00e9ristiques du PVA de qualit\u00e9 pharmaceutique comprennent les propri\u00e9t\u00e9s du film, les propri\u00e9t\u00e9s de barri\u00e8re aux gaz, l'adh\u00e9rence et l'hygroscopicit\u00e9. Le Goshenol pr\u00e9sente une bonne r\u00e9sistance aux gaz, tels que l'oxyg\u00e8ne, l'azote et le dioxyde de carbone, et les comprim\u00e9s et pilules qu'il contient peuvent conserver leur efficacit\u00e9 pendant une longue p\u00e9riode. En m\u00eame temps, en tant qu'alcool polyvinylique pour [...]<\/p>","protected":false},"author":1,"featured_media":1045,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-1053","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>Main features of pharmaceutical grade PVA - 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\/main-features-of-pharmaceutical-grade-pva.html\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Main features of pharmaceutical grade PVA - JOYFORCE INDUSTRIAL\" \/>\n<meta property=\"og:description\" content=\"The main characteristics of pharmaceutical grade PVA include film properties, gas barrier properties, adhesion, and hygroscopicity. Goshenol has good gas resistance to many gases, such as oxygen, nitrogen, carbon dioxide, and the tablets and pills made of it can maintain the efficacy for a long time. 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