{"id":2190,"date":"2016-03-24T02:43:02","date_gmt":"2016-03-24T02:43:02","guid":{"rendered":"https:\/\/permabond.com\/choosing-polyolefin-bonding-adhesive\/"},"modified":"2023-07-18T17:13:27","modified_gmt":"2023-07-18T17:13:27","slug":"choosing-polyolefin-bonding-adhesive","status":"publish","type":"post","link":"https:\/\/permabond.com\/es\/choosing-polyolefin-bonding-adhesive\/","title":{"rendered":"Choosing a Polyolefin Bonding Adhesive"},"content":{"rendered":"\r\n<h3 class=\"wp-block-heading\" id=\"h-polyolefins\">Polyolefins<\/h3>\r\n\r\n\r\n\r\n<p>Thermoplastic polyolefins like polyethylene and polypropylene, and polyolefin elastomers such as EPDM rubber are notoriously difficult to join.\u00a0 Solvent welding does not produce strong bonds as polyolefins normally have excellent resistance to solvents.\u00a0 Polyolefins have very low surface energies so adhesives do not wet-out the surface well without some form of surface treatment.\u00a0 Surface treatments such as corona, flame, or plasma treating add costs to manufacturing.<\/p>\r\n\r\n\r\n\r\n<p>Cyanoacrylates and acrylics are the best polyolefin bonding adhesives.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"h-cyanoacrylate\">Cyanoacrylate<\/h2>\r\n\r\n\r\n\r\n<p>Pretreat the polyolefin with Permabond Polyolefin Primer (POP) and bond with Permabond Cyanoacrylate.\u00a0 This combination will generally create a bond stronger than the polypropylene or polyethylene substrate in shear however, impact strength is low.\u00a0 POP and cyanoacrylate is a fast, effective solution for many applications.\u00a0 Cyanoacrylate and POP will form bonds with good shear strength and good resistance to non-polar solvents (ex. motor oil, gasoline).<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"h-acrylics\">Acrylics<\/h2>\r\n\r\n\r\n\r\n<p>Other applications which require more impact strength or more resistance to water and other polar solvents are better handled with <a href=\"https:\/\/permabond.com\/wp-content\/uploads\/2021\/10\/FLYER_TA4600-Series-100721-1.pdf\">Permabond TA46XX series<\/a> polyolefin bonding adhesives.<\/p>\r\n\r\n\r\n\r\n<p>These 1:1 mix acrylics can be dispensed from a dual cartridge so no mixing is needed.\u00a0 TA4605 achieves handling strength in 25 minutes and TA4610 has a longer pot life so handling strength is delayed to 50 minutes. Permabond TA4611 is lower viscosity and has no induced gap. TA4631 also has not induced gap and is a low odor version.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p>There is no need for a primer or surface treatment (such as flame, corona or plasma).\u00a0 They bond a wide range of substrates and even have some strength in bonding PTFE and silicone rubber.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image alignleft\"><a href=\"https:\/\/permabond.com\/wp-content\/uploads\/2022\/11\/Polyolefin-table.png\" rel=\"attachment wp-att-1219\"><img decoding=\"async\" class=\"wp-image-1219\" src=\"https:\/\/permabond.com\/wp-content\/uploads\/2022\/11\/Polyolefin-table-1024x222.png\" alt=\"Polyolefin bonding adhesive table\" \/><\/a><\/figure>\r\n\r\n\r\n\r\n<p>For more information on these products or to discuss your polyolefin adhesive needs, <a href=\"https:\/\/permabond.com\/contact-us\">contact Permabond.<\/a><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image alignleft\"><a href=\"https:\/\/permabond.com\/wp-content\/uploads\/2022\/11\/TA4610-Stretched-lapshears-low-res.jpg\"><img decoding=\"async\" class=\"wp-image-1220\" src=\"https:\/\/permabond.com\/wp-content\/uploads\/2022\/11\/TA4610-Stretched-lapshears-low-res.jpg\" alt=\"TA4610 Stretched lapshears low res\" \/><\/a><\/figure>\r\n\r\n\r\n\r\n<p>Picture shows polypropylene test piece bonded with TA4610 &#8211; the lap shear stretches and distorts but the bond is still intact.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Polyolefins Thermoplastic polyolefins like polyethylene and polypropylene, and polyolefin elastomers such as EPDM rubber are notoriously difficult to join.\u00a0 Solvent welding does not produce strong bonds as polyolefins normally have excellent resistance to solvents.\u00a0 Polyolefins have very low surface energies so adhesives do not wet-out the surface well without some form of surface treatment.\u00a0 Surface [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":2200,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[799,629],"tags":[400,401,402],"class_list":["post-2190","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bonding-plastic-pt-br","category-material-specific-adhesives","tag-polyolefin-adhesive","tag-polyolefin-bonding","tag-polyolefin-elastomer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to choose a polyolefin bonding adhesive<\/title>\n<meta name=\"description\" content=\"A comparison of several new polyolefin bonding adhesives. Cyanoacrylates with a primer or new primerless acrylics offer the best options.\" \/>\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\/choosing-polyolefin-bonding-adhesive\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Choosing a Polyolefin Bonding Adhesive\" \/>\n<meta property=\"og:description\" content=\"A comparison of several new polyolefin bonding adhesives. Cyanoacrylates with a primer or new primerless acrylics offer the best options.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/permabond.com\/es\/choosing-polyolefin-bonding-adhesive\/\" \/>\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=\"2016-03-24T02:43:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-07-18T17:13:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/permabond.local\/wp-content\/uploads\/2022\/11\/TA4610.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"591\" \/>\n\t<meta property=\"og:image:height\" content=\"279\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Laurie Gibbons\" \/>\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=\"Laurie Gibbons\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How to choose a polyolefin bonding adhesive","description":"A comparison of several new polyolefin bonding adhesives. 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