{"id":2838,"date":"2017-10-10T12:56:48","date_gmt":"2017-10-10T12:56:48","guid":{"rendered":"https:\/\/permabond.com\/comment-coller-le-polyethylene\/"},"modified":"2025-12-31T17:33:42","modified_gmt":"2025-12-31T17:33:42","slug":"comment-coller-le-polyethylene","status":"publish","type":"post","link":"https:\/\/permabond.com\/es\/comment-coller-le-polyethylene\/","title":{"rendered":"Comment coller le poly\u00e9thyl\u00e8ne"},"content":{"rendered":"<p><strong>Astuces et conseils pratiques pour coller le poly\u00e9thyl\u00e8ne<\/strong><strong>\u00a0<\/strong><\/p>\n<p>Le poly\u00e9thyl\u00e8ne est un polym\u00e8re\u00a0<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Thermoplastique\">thermoplastique<\/a>, l\u00e9ger, facile \u00e0 manier et r\u00e9sistant au froid.\u00a0 Abr\u00e9vi\u00e9 PE,\u00a0 c\u2019est un mat\u00e9riau \u00e0 faible \u00e9nergie de surface et, par cons\u00e9quent, qui est tr\u00e8s difficile \u00e0 coller. C\u2019est d\u2019ailleurs pour \u00e7a qu\u2019on s\u2019en sert souvent pour l\u2019emballage et le conditionnement de la colle. \u00a0Il existe \u00a0diff\u00e9rents types de poly\u00e9thyl\u00e8ne\u00a0: les deux principaux sont le \u00ab PEBD \u00bb (PE basse densit\u00e9), plus opaque et plus souple, et le PEHD (PE haute densit\u00e9), plus rigide et plus transparent.<\/p>\n<p>Le poly\u00e9thyl\u00e8ne est probablement le plastique le plus populaire du monde. C&#8217;est le polym\u00e8re dont sont faits les sacs de supermarch\u00e9s, les bouteilles de shampoing, les r\u00e9cipients de produits chimiques, les\u00a0 jouets des enfants, en fait toutes sortes d\u2019accessoires bon march\u00e9.<\/p>\n<p>Il a une mauvaise tenue \u00e0 la chaleur et risque de se d\u00e9former ou de fondre \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. Il r\u00e9siste aussi mal aux solvants, qui risquent de l\u2019ab\u00eemer. C\u2019est pourquoi \u00a0le soudage par solvant, par infrarouge ou par induction sont de bonnes techniques pour coller du poly\u00e9thyl\u00e8ne sur du poly\u00e9thyl\u00e8ne. Mais pour le coller \u00e0 un autre type de plastique ou \u00e0 un autre substrat, par exemple au bois, au m\u00e9tal, au caoutchouc ou \u00e0 un composite, c\u2019est un peu plus compliqu\u00e9, car il faut trouver une colle professionnelle sp\u00e9ciale, qui convienne \u00e0 la fois au poly\u00e9thyl\u00e8ne et \u00e0 l\u2019autre substrat.<\/p>\n<p>Le poly\u00e9thyl\u00e8ne a une tension superficielle tr\u00e8s faible, qui emp\u00eache les adh\u00e9rences. Il est donc n\u00e9cessaire de pr\u00e9parer la surface pour augmenter sa mouillabilit\u00e9. Il y a plusieurs options\u00a0:<\/p>\n<ul>\n<li>Traitement Corona<\/li>\n<li>Traitement par plasma<\/li>\n<li>Traitement \u00e0 la flamme<\/li>\n<\/ul>\n<p>Ce sont des m\u00e9thodes co\u00fbteuses, qui demande d\u2019investir dans du mat\u00e9riel sp\u00e9cialis\u00e9, compliqu\u00e9 \u00e0 utiliser, qui prend de l\u2019espace \u00a0et qui entra\u00eene de gros frais suppl\u00e9mentaires. C\u2019est toutefois un mat\u00e9riel qui vaut la peine d\u2019\u00eatre install\u00e9, pour une production \u00e0 grande \u00e9chelle, car, une fois la surface du poly\u00e9thyl\u00e8ne trait\u00e9e, il existe un plus grand choix de colles. \u00a0S\u2019il n\u2019est pas possible de traiter les surfaces, seuls quelques adh\u00e9sifs sp\u00e9cialistes conviennent au collage des plastiques difficiles.<\/p>\n<p><strong>Colles professionnelles pour le poly\u00e9thyl\u00e8ne non-trait\u00e9<\/strong><\/p>\n<p>Permabond a d\u00e9velopp\u00e9 des solutions sp\u00e9cialement adapt\u00e9es au poly\u00e9thyl\u00e8ne non-trait\u00e9. D\u2019une part il vous est propos\u00e9 un primaire d\u2019adh\u00e9rence, le POP Primer, qui s\u2019utilise avec des colles cyanoacrylates professionnelles. Le POP s\u2019applique sur la surface en poly\u00e9thyl\u00e8ne et le cyanoacrylate s\u2019applique sur l\u2019autre substrat. Quand les deux pi\u00e8ces de l\u2019assemblage sont serr\u00e9es l\u2019une contre l\u2019autre, la colle les fixe en quelques secondes. C\u2019est une excellente m\u00e9thode pour les assemblages de petites tailles, n\u00e9cessitant une fixation rapide.<\/p>\n<p>D\u2019autre part, si vous avez besoin d\u2019un temps ouvert plus long ou si vous avez une grande surface \u00e0 coller avec des jeux importants \u00e0 combler, vous pouvez consid\u00e9rer le \u00a0<a href=\"https:\/\/permabond.com\/tds\/ta4610_tds-en\/?pdf=1\">Permabond TA4610<\/a><u>,<\/u> qui est une colle acrylique structurale bi-composant, avec un ratio de m\u00e9lange 1\u00a0:1. \u00a0Elle est disponible soit en cartouche double \u00e9quip\u00e9e d\u2019un embout m\u00e9langeur, soit en vrac pour les lignes de production automatique.<\/p>\n<p>Le TA4610 assure une excellente adh\u00e9rence sur tous les types de\u00a0poly\u00e9thyl\u00e8nes, qu&#8217;il soit basse densit\u00e9\u00a0ou haute densit\u00e9, mais il est plus lent \u00e0 fixer l\u2019assemblage qu\u2019une colle cyanoacrylate.<\/p>\n<p>Pour en savoir plus sur le collage de plastiques difficiles \u00e0 coller, n\u2019h\u00e9sitez pas \u00e0 <a href=\"https:\/\/permabond.com\/contact-us\">nous contacter<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Astuces et conseils pratiques pour coller le poly\u00e9thyl\u00e8ne\u00a0 Le poly\u00e9thyl\u00e8ne est un polym\u00e8re\u00a0thermoplastique, l\u00e9ger, facile \u00e0 manier et r\u00e9sistant au froid.\u00a0 Abr\u00e9vi\u00e9 PE,\u00a0 c\u2019est un mat\u00e9riau \u00e0 faible \u00e9nergie de surface et, par cons\u00e9quent, qui est tr\u00e8s difficile \u00e0 coller. C\u2019est d\u2019ailleurs pour \u00e7a qu\u2019on s\u2019en sert souvent pour l\u2019emballage et le conditionnement de la [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":11855,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[757],"tags":[],"class_list":["post-2838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nao-categorizado"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>comment coller le poly\u00e9thyl\u00e8ne ? Permabond<\/title>\n<meta name=\"description\" content=\"Astuces et conseils pratiques de collage pour professionnels et particuliers Le poly\u00e9thyl\u00e8ne est un polym\u00e8re thermoplastique, l\u00e9ger, facile \u00e0 manier et r\u00e9sistant au froid. Abr\u00e9vi\u00e9 PE, c\u2019est un mat\u00e9riau \u00e0 faible \u00e9nergie de surface et, par cons\u00e9quent, qui est tr\u00e8s difficile \u00e0 coller.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/permabond.com\/es\/comment-coller-le-polyethylene\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment coller le poly\u00e9thyl\u00e8ne\" \/>\n<meta property=\"og:description\" content=\"Astuces et conseils pratiques de collage pour professionnels et particuliers Le poly\u00e9thyl\u00e8ne est un polym\u00e8re thermoplastique, l\u00e9ger, facile \u00e0 manier et r\u00e9sistant au froid. Abr\u00e9vi\u00e9 PE, c\u2019est un mat\u00e9riau \u00e0 faible \u00e9nergie de surface et, par cons\u00e9quent, qui est tr\u00e8s difficile \u00e0 coller.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/permabond.com\/es\/comment-coller-le-polyethylene\/\" \/>\n<meta property=\"og:site_name\" content=\"Permabond\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/permabondEA\/\" \/>\n<meta property=\"article:published_time\" content=\"2017-10-10T12:56:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-31T17:33:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/permabond.com\/wp-content\/uploads\/2022\/11\/Permabond-Default-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"450\" \/>\n\t<meta property=\"og:image:height\" content=\"250\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Rebecca Wilmot\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@PermabondEA\" \/>\n<meta name=\"twitter:site\" content=\"@PermabondEA\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rebecca Wilmot\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"comment coller le poly\u00e9thyl\u00e8ne ? 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