{"id":75,"date":"2021-01-20T21:09:57","date_gmt":"2021-01-20T21:09:57","guid":{"rendered":"https:\/\/www.purhotmelt.com\/?page_id=75"},"modified":"2021-01-20T21:09:58","modified_gmt":"2021-01-20T21:09:58","slug":"textile-lamination","status":"publish","type":"page","link":"https:\/\/www.purhotmelt.com\/fr\/textile-lamination\/","title":{"rendered":"Stratification textile"},"content":{"rendered":"<p>Les textiles peuvent \u00eatre combin\u00e9s avec une s\u00e9lection vari\u00e9e de mat\u00e9riaux. Fibres de renforcement sp\u00e9ciales ou thermofusibles appliqu\u00e9es comme rev\u00eatement pour \u00e9viter l&#039;effilochage. L&#039;avantage par rapport \u00e0 la couture peut \u00eatre de r\u00e9duire les co\u00fbts, de coller sur toute la surface, d&#039;offrir une liaison entre des substrats diff\u00e9rents, de stratifier avec des feuilles et du papier. Avec des adh\u00e9sifs et des rev\u00eatements thermofusibles, de nouveaux produits am\u00e9lior\u00e9s peuvent \u00eatre fabriqu\u00e9s. Les adh\u00e9sifs thermofusibles sont souvent utilis\u00e9s dans l&#039;industrie textile en raison de leur facilit\u00e9 d&#039;utilisation et de leur capacit\u00e9 \u00e0 r\u00e9pondre aux besoins uniques de l&#039;industrie et aux nouveaux d\u00e9veloppements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>QU&#039;EST-CE QU&#039;UNE MELT \u00c0 CHAUD?<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.purhotmelt.com\/hot-melt-adhesives\/index.html\">Fondant \u00e0 chaud&nbsp;<\/a>sont en thermoplastiques de base, vendus sous forme solide, fondus dans des \u00e9quipements de distribution \u00e0 chaud sp\u00e9cialis\u00e9s tels que Nordson ou Robatech et appliqu\u00e9s \u00e0 chaud sur l&#039;une des surfaces coll\u00e9es. Normalement, la seconde surface est appliqu\u00e9e rapidement apr\u00e8s l&#039;application du thermofusible, et un temps de compression court de moins d&#039;une seconde est souvent suffisant pour manipuler le produit plus loin dans le processus. Les thermofusibles sont connus pour leur adh\u00e9rence initiale \u00e9lev\u00e9e (r\u00e9sistance \u00e0 l&#039;\u00e9tat vert) permettant g\u00e9n\u00e9ralement un traitement rapide dans les zones de production automatis\u00e9es. Une fois refroidis, les adh\u00e9sifs thermofusibles sont plus comparables \u00e0 une r\u00e9sine thermoplastique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HORAIRES D&#039;OUVERTURE ET R\u00c9GLER<\/h2>\n\n\n\n<p>Les formulations thermofusibles peuvent \u00eatre ajust\u00e9es pour s&#039;adapter \u00e0 des m\u00e9thodes d&#039;assemblage sp\u00e9cifiques. En particulier, le temps ouvert et le temps de prise sont des param\u00e8tres importants. Les thermofusibles thermoplastiques traditionnels ne durcissent pas. Les adh\u00e9sifs thermoplastiques thermofusibles sont principalement \u00e0 base d&#039;EVA (\u00e9thyl vinyl ac\u00e9tate) ou PO (polyol\u00e9fine). Ces thermofusibles peuvent \u00eatre formul\u00e9s avec une vari\u00e9t\u00e9 de propri\u00e9t\u00e9s en utilisant des cires suppl\u00e9mentaires, des r\u00e9sines, des antioxydants, des ignifuges, des am\u00e9liorants d&#039;adh\u00e9rence et de nombreux autres additifs chimiques ou plastiques. Les thermofusibles sont g\u00e9n\u00e9ralement flexibles et, selon la formulation, offrent une certaine r\u00e9sistance \u00e0 l&#039;eau et aux produits chimiques,<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ADH\u00c9SIFS R\u00c9ACTIFS \u00c0 CHAUD<\/h2>\n\n\n\n<p>La plupart des thermofusibles sont appel\u00e9s EVA ou PO thermoplastiques, ils ne sont pas r\u00e9actifs. Les HMA non r\u00e9actifs ne durcissent pas et ne deviennent \u00e0 l&#039;\u00e9tat solide qu&#039;apr\u00e8s refroidissement. Les thermofusibles r\u00e9actifs, principalement \u00e0 base de polyur\u00e9thane, deviendront rapidement solides par refroidissement et en outre, un processus de durcissement chimique commence \u00e0 former des liaisons r\u00e9ticul\u00e9es.&nbsp;<a href=\"https:\/\/www.purhotmelt.com\/what-is-pur-hot-melt-adhesive\/index.html\">Thermofusible polyur\u00e9thane r\u00e9actif<\/a>&nbsp;les adh\u00e9sifs sont les plus utilis\u00e9s car ils augmentent l&#039;adh\u00e9rence, la r\u00e9sistance aux produits chimiques et offrent une liaison plus structurelle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ADH\u00c9SIFS HOT MELT CONTINUER \u00c0 D\u00c9VELOPPER<\/h2>\n\n\n\n<p>Les formulations thermofusibles se d\u00e9veloppent encore rapidement, certains peuvent penser qu&#039;il n&#039;y a pas d&#039;avenir pour les thermofusibles \u00e0 base d&#039;ac\u00e9tate d&#039;\u00e9thyle vinyle (EVA) car ils peuvent \u00eatre associ\u00e9s \u00e0 une faible r\u00e9sistance et une faible r\u00e9sistance \u00e0 l&#039;eau et aux produits chimiques. Mais de nouvelles formulations peuvent fournir une liaison solide et \u00e9lastique am\u00e9lior\u00e9e. M\u00eame les adh\u00e9sifs thermofusibles EVA traditionnels sont encore largement utilis\u00e9s, par exemple dans les applications de chaussures, offrant un faible co\u00fbt et une flexibilit\u00e9. Dans l&#039;industrie textile, les polyur\u00e9thanes thermofusibles r\u00e9actifs sont mis en \u0153uvre plus souvent car il s&#039;agit d&#039;une technique relativement nouvelle. Les adh\u00e9sifs thermofusibles PUR permettent des applications qui doivent r\u00e9sister \u00e0 des cycles de vie plus durs. Le PUR thermofusible peut \u00e9galement \u00eatre utilis\u00e9 dans les textiles respirants. Il est souvent utilis\u00e9 dans les v\u00eatements de protection pour les travailleurs d&#039;urgence et les environnements difficiles. Pour les textiles imperm\u00e9ables et les applications ignifuges, hot melt pur peut offrir des solutions uniques.<\/p>","protected":false},"excerpt":{"rendered":"<p>Textiles can be combined with a varied selection of materials together. Special reinforcing fibres or hot [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-75","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Textile lamination - PUR hot melt adhesives<\/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.purhotmelt.com\/fr\/textile-lamination\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Textile lamination - PUR hot melt adhesives\" \/>\n<meta property=\"og:description\" content=\"Textiles can be combined with a varied selection of materials together. 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