{"id":254,"date":"2021-01-20T22:24:59","date_gmt":"2021-01-20T22:24:59","guid":{"rendered":"https:\/\/www.purhotmelt.com\/?page_id=254"},"modified":"2021-01-20T22:25:00","modified_gmt":"2021-01-20T22:25:00","slug":"low-application-temperature-hot-melt-adhesives","status":"publish","type":"page","link":"https:\/\/www.purhotmelt.com\/fr\/low-application-temperature-hot-melt-adhesives\/","title":{"rendered":"ADH\u00c9SIFS FONDUS \u00c0 CHAUD \u00c0 BASSE TEMP\u00c9RATURE D&#039;APPLICATION"},"content":{"rendered":"<h1 class=\"wp-block-heading\"><\/h1>\n\n\n\n<p>La temp\u00e9rature d&#039;application des adh\u00e9sifs thermofusibles doit \u00eatre indiqu\u00e9e sur la fiche technique du produit, d&#039;autres d\u00e9tails tels qu&#039;un bref r\u00e9sum\u00e9 de l&#039;application et de la viscosit\u00e9 sont \u00e9galement utiles, m\u00eame comme le point de fusion. Les donn\u00e9es facultatives peuvent \u00eatre la composition de l&#039;adh\u00e9sif thermofusible, sa couleur et sa forme.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ADH\u00c9SIFS FONDUS \u00c0 CHAUD \u00c0 BASSE TEMP\u00c9RATURE D&#039;APPLICATION<\/h2>\n\n\n\n<p>Il existe une tendance aux adh\u00e9sifs thermofusibles \u00e0 basse temp\u00e9rature d&#039;application, mais ceux-ci peuvent pr\u00e9senter certains inconv\u00e9nients. La temp\u00e9rature typique des adh\u00e9sifs thermofusibles standard dans l&#039;industrie de l&#039;emballage est de 160 \u00b0C, l\u00e0 o\u00f9 l&#039;adh\u00e9sif thermofusible \u00e0 basse temp\u00e9rature d&#039;application typique est de 120 \u00b0C. Les deux principales raisons de promouvoir les adh\u00e9sifs thermofusibles \u00e0 basse temp\u00e9rature d&#039;application sont :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Hautes performances sur une grande vari\u00e9t\u00e9 d&#039;applications<ul><li>Les adh\u00e9sifs thermofusibles \u00e0 basse temp\u00e9rature d&#039;application n\u00e9cessitent des polym\u00e8res \u00e0 bas point de fusion. Ces polym\u00e8res ne couvrent environ que 25% de la disponibilit\u00e9 des polym\u00e8res. En se concentrant sur les adh\u00e9sifs thermofusibles \u00e0 temp\u00e9rature d&#039;application standard, le choix des polym\u00e8res de base augmente de 75% \u00e0 100%. Donc plus d&#039;options si la temp\u00e9rature d&#039;application standard ET basse est consid\u00e9r\u00e9e.<\/li><\/ul><\/li><li>Pas de fum\u00e9es<ul><li>Les adh\u00e9sifs thermofusibles de haute qualit\u00e9 ne fument pas \u00e0 160\u00b0C, m\u00eame pas \u00e0 180\u00b0C<\/li><\/ul><\/li><li>Consommation d&#039;\u00e9nergie r\u00e9duite<ul><li>C&#039;est possible, c&#039;est vrai, cela pourrait \u00eatre un effet secondaire agr\u00e9able, tant que les thermofusibles appliqu\u00e9s \u00e0 basse temp\u00e9rature \u00e9conomisent en consommation (la quantit\u00e9) et en efficacit\u00e9 de ligne (pas d&#039;arr\u00eat de la machine ou temps de traitement plus lent de la machine d&#039;emballage). Cela peut \u00eatre consid\u00e9r\u00e9 comme \u00ab une goutte dans le seau \u00bb.<\/li><\/ul><\/li><li>S\u00e9curit\u00e9 am\u00e9lior\u00e9e<ul><li>C&#039;est aussi une \u00ab goutte dans le seau \u00bb, les br\u00fblures \u00e0 120\u00b0C sont encore tr\u00e8s dangereuses et les mesures de s\u00e9curit\u00e9 sont \u00e9gales \u00e0 des br\u00fblures \u00e0 160\u00b0C. Investissez plut\u00f4t dans une faible consommation d&#039;adh\u00e9sif, l&#039;entretien et la formation. Moins d&#039;interruptions de la machine fournirait un niveau de s\u00e9curit\u00e9 croissant plus probable.<\/li><\/ul><\/li><li>R\u00e9duction de consommation moyenne de 20 % par rapport aux adh\u00e9sifs thermofusibles traditionnels<ul><li>Vrai; contre l&#039;EVA jaun\u00e2tre standard. car la plupart des adh\u00e9sifs thermofusibles \u00e0 basse temp\u00e9rature sont \u00e0 base de polyol\u00e9fine. Les nouveaux adh\u00e9sifs thermofusibles polyol\u00e9fines \u00e0 160\u00b0C permettent m\u00eame de r\u00e9duire la consommation d&#039;adh\u00e9sif jusqu&#039;\u00e0 60%. (donc les adh\u00e9sifs thermofusibles \u00e0 basse temp\u00e9rature sont 50% moins efficaces\u00a0!)<\/li><\/ul><\/li><li>Entretien sans souci<ul><li>Vrai; une temp\u00e9rature d&#039;application plus basse donnera moins de charbon et de vieillissement \u00e0 chaud par oxydation. Mais, l&#039;EVA blanc de haute qualit\u00e9 et la polyol\u00e9fine de haute qualit\u00e9 seront \u00e9galement stables \u00e0 160\u00b0C.<\/li><\/ul><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00c9SISTANCE \u00c0 LA TEMP\u00c9RATURE<\/h2>\n\n\n\n<p>Beaucoup de gens supposent que le point de fusion d&#039;un adh\u00e9sif thermofusible est \u00e9gal \u00e0 la r\u00e9sistance \u00e0 la chaleur d&#039;un adh\u00e9sif thermofusible sur un emballage. Comme la plupart des adh\u00e9sifs thermofusibles \u00e9tant thermoplastiques, ils deviendront plus souples m\u00eame bien en dessous du point de fusion. Le point de fusion n&#039;est que le point physique o\u00f9 l&#039;\u00e9tat solide devient fluide. Un autre param\u00e8tre de temp\u00e9rature important d&#039;un adh\u00e9sif thermofusible est la&nbsp;<strong>UNE<\/strong>adh\u00e9sion&nbsp;<strong>F<\/strong>tout<strong>&nbsp;T<\/strong>temp\u00e9rature, cela pourrait \u00eatre un Shear-SAFT et un Peal-PAFT. Cela signifie, la temp\u00e9rature \u00e0 laquelle un adh\u00e9sif \u00e9choue \u00e0 coller sous une charge.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">QUELQUES TEMP\u00c9RATURES TYPIQUES D&#039;EMBALLAGE D&#039;ADH\u00c9SIFS HOT MELT.<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Adh\u00e9sif<\/td><td>application<br>Temp\u00e9rature<\/td><td>Fusion<br>point<\/td><td>Adh\u00e9sion<br>\u00c9chouer<br>Temp.<\/td><\/tr><tr><td>Thermofusible \u00e0 basse temp\u00e9rature d&#039;application<\/td><td>120\u00b0C<\/td><td>85\u00b0C<\/td><td>38\u00b0C<\/td><\/tr><tr><td>Emballage standard thermofusible<\/td><td>160\u00b0C<\/td><td>110\u00b0C<\/td><td>50\u00b0C<\/td><\/tr><tr><td>Thermofusible \u00e0 haute r\u00e9sistance \u00e0 la chaleur<\/td><td>170\u00b0C<\/td><td>110\u00b0C<\/td><td>65\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">CONCLUSION<\/h2>\n\n\n\n<p>Les adh\u00e9sifs thermofusibles \u00e0 basse temp\u00e9rature d&#039;application peuvent \u00eatre une option, mais nous vous conseillons plut\u00f4t de vous concentrer sur l&#039;ensemble du processus d&#039;emballage, en \u00e9tant plus efficace. De plus, le risque d&#039;un d\u00e9faut d&#039;adh\u00e9rence sur les transports r\u00e9guliers en particulier dans, vers et au-dessus des pays autour de l&#039;\u00e9quateur. Gardez \u00e9galement \u00e0 l&#039;esprit que pendant les \u00e9t\u00e9s chauds, les temp\u00e9ratures de transport peuvent devenir de plus en plus souvent sup\u00e9rieures \u00e0 40\u00b0C, m\u00eame dans les pays qui ne sont pas proches de l&#039;\u00e9quateur.<\/p>","protected":false},"excerpt":{"rendered":"<p>The\u00a0application temperature of hot melt adhesives\u00a0should be presented on the Product Technical datasheet, som other details [&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-254","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>LOW APPLICATION TEMPERATURE HOT MELT ADHESIVES - 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\/low-application-temperature-hot-melt-adhesives\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LOW APPLICATION TEMPERATURE HOT MELT ADHESIVES - 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