{"id":17439,"date":"2023-07-03T09:23:00","date_gmt":"2023-07-03T07:23:00","guid":{"rendered":"https:\/\/www.sofraser.com\/?p=17439"},"modified":"2026-04-27T12:00:45","modified_gmt":"2026-04-27T10:00:45","slug":"viscosite-dans-la-fabrication-de-la-colle-damidon","status":"publish","type":"post","link":"https:\/\/www.sofraser.com\/fr\/actualites\/viscosite-dans-la-fabrication-de-la-colle-damidon\/","title":{"rendered":"Viscosit\u00e9 dans la fabrication de la colle d&#8217;amidon"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Utilisation de la colle d&#8217;amidon<\/h2>\n\n\n\n<p>La colle d&#8217;amidon est principalement utilis\u00e9e pour coller des produits en papier. La plupart des cartons ondul\u00e9s destin\u00e9s \u00e0 la fabrication de bo\u00eetes sont coll\u00e9s avec des colles \u00e0 base d&#8217;amidon. Les colles \u00e0 base d&#8217;amidon sont facilement disponibles, peu co\u00fbteuses et faciles \u00e0 appliquer \u00e0 partir d&#8217;une dispersion dans l&#8217;eau.<\/p>\n\n\n\n<p>Le contr\u00f4le de la viscosit\u00e9 des adh\u00e9sifs \u00e0 la fin de la pr\u00e9paration et pendant l&#8217;application est essentiel.<\/p>\n\n\n\n<p>Comme ces adh\u00e9sifs se transforment en une structure thermodurcissable, ils pr\u00e9sentent une excellente r\u00e9sistance \u00e0 la chaleur. D&#8217;autres avantages significatifs sont leur vitesse de durcissement tr\u00e8s lente, ce qui permet un temps d&#8217;assemblage important. Ils sont non toxiques et biod\u00e9gradables.<\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/paper-1024x576.jpg\" alt=\"Paper application\" class=\"wp-image-17415\" width=\"356\" height=\"199\" srcset=\"https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/paper-1024x576.jpg 1024w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/paper-300x169.jpg 300w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/paper-768x432.jpg 768w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/paper-1536x864.jpg 1536w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/paper-scaled.jpg 2048w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9fis rencontr\u00e9s par l&#8217;industrie<\/h2>\n\n\n\n<p>Pour la production de carton ondul\u00e9, les syst\u00e8mes d&#8217;application de colle doivent permettre un centrage parfait de l&#8217;adh\u00e9sif d\u00e9pos\u00e9 sur le dessus de la rainure et ajuster avec pr\u00e9cision les quantit\u00e9s d&#8217;adh\u00e9sifs n\u00e9cessaires et suffisantes pour chaque type de carton fabriqu\u00e9.<\/p>\n\n\n\n<p>De plus, la viscosit\u00e9 de l&#8217;adh\u00e9sif est critique. Une viscosit\u00e9 trop faible entra\u00eene des imperfections et peut provoquer des saillies et\/ou des bavures.<\/p>\n\n\n\n<p>En outre, le comportement rh\u00e9ologique des colles d&#8217;amidon est complexe. Il est principalement pseudo plastique et thixotropique et son comportement non newtonien peut \u00eatre quantitativement tr\u00e8s diff\u00e9rent entre les deux produits. Cela n\u00e9cessite donc de ma\u00eetriser les conditions de mesure de la viscosit\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/recycler-papiers-boites-1024x652.jpg\" alt=\"\" class=\"wp-image-17410\" width=\"274\" height=\"174\" srcset=\"https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/recycler-papiers-boites-1024x652.jpg 1024w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/recycler-papiers-boites-300x191.jpg 300w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/recycler-papiers-boites-768x489.jpg 768w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/recycler-papiers-boites-1536x979.jpg 1536w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/recycler-papiers-boites-scaled.jpg 2048w\" sizes=\"(max-width: 274px) 100vw, 274px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">La solution Sofraser pour le contr\u00f4le de la viscosit\u00e9 de la colle d&#8217;amidon&nbsp;<\/h2>\n\n\n\n<p>Gr\u00e2ce \u00e0 sa flexibilit\u00e9, l&#8217;installation d&#8217;un <a href=\"https:\/\/www.sofraser.com\/fr\/produits\/mivi-viscosimetre\/\">capteur MIVI<\/a> sur la ligne de production, dans le r\u00e9servoir de stockage ou sur la cuisine de la colle d&#8217;amidon permet d&#8217;obtenir des valeurs de viscosit\u00e9 continues et stables pendant la pose de l&#8217;adh\u00e9sif. Le viscosim\u00e8tre MIVI et son \u00e9lectronique associ\u00e9e garantissent le z\u00e9ro d\u00e9faut dans le d\u00e9p\u00f4t de la viscosit\u00e9. Ce capteur est r\u00e9p\u00e9table et fiable pour une efficacit\u00e9 permanente. Ce viscosim\u00e8tre made in Sofraser est une solution facile \u00e0 utiliser et \u00e0 installer avec une grande vari\u00e9t\u00e9 de montages et de positions disponibles. Le plus? Aucune maintenance n&#8217;est n\u00e9cessaire.<\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"alignleft size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/MIVI_detoure-1024x679.png\" alt=\"\" class=\"wp-image-17357\" width=\"348\" height=\"230\" srcset=\"https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/MIVI_detoure-1024x679.png 1024w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/MIVI_detoure-300x199.png 300w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/MIVI_detoure-768x509.png 768w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/MIVI_detoure-1536x1019.png 1536w, https:\/\/www.sofraser.com\/app\/uploads\/2023\/06\/MIVI_detoure-2048x1358.png 2048w\" sizes=\"(max-width: 348px) 100vw, 348px\" \/><figcaption>MIVI viscosim\u00e8tre<\/figcaption><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Utilisation de la colle d&#8217;amidon La colle d&#8217;amidon est principalement utilis\u00e9e pour coller des produits en papier. La plupart des cartons ondul\u00e9s destin\u00e9s \u00e0 la fabrication de bo\u00eetes sont coll\u00e9s avec des colles \u00e0 base d&#8217;amidon. Les colles \u00e0 base d&#8217;amidon sont facilement disponibles, peu co\u00fbteuses et faciles \u00e0 appliquer \u00e0 partir d&#8217;une dispersion dans [&hellip;]&#8230; <a class=\"pixel-read-more-link\" href=\"https:\/\/www.sofraser.com\/fr\/actualites\/viscosite-dans-la-fabrication-de-la-colle-damidon\/\">Lire plus<\/a><\/p>\n","protected":false},"author":54,"featured_media":17430,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,850],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Viscosit\u00e9 dans la fabrication de la colle d&#039;amidon - sofraser<\/title>\n<meta name=\"description\" content=\"La colle d&#039;amidon est principalement utilis\u00e9e pour coller des produits en papier. 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