{"id":17852,"date":"2021-11-30T13:09:56","date_gmt":"2021-11-30T12:09:56","guid":{"rendered":"https:\/\/mecadi.com\/uncategorized\/polyisobutylene_butyl_rubber\/"},"modified":"2021-12-03T11:54:01","modified_gmt":"2021-12-03T10:54:01","slug":"polyisobutylene_butyl_rubber","status":"publish","type":"post","link":"https:\/\/www.mecadi.com\/en\/literature_tools\/encyclopedia\/categories\/elastomer_thermoset\/polyisobutylene_butyl_rubber\/","title":{"rendered":"Polyisobutylene (butyl rubber)"},"content":{"rendered":"<h2><img decoding=\"async\" class=\"left\" src=\"\/wp-content\/uploads\/chemicals.jpg\" alt=\"Polyisobutylene (butyl rubber)\">Descpription:<\/h2>\n<p>Polyisobutylene is obtained by cationic polymerisation of isobutene with boric trifluoride as cataylitic agent at temperatures below -50\u00b0C in form of either viscous oils, adhesive and ductile compounds or rubber-like proucts (depending on the molecular weight). This material is highly inflammable, souluble in nonpolar organic solvents but insoluble in polar solvents and also very resistant to acids, bases, oils, ozone and weathering.<\/p>\n<h2>Usage:<\/h2>\n<p>Low-molecular types of polyisobutylene: <\/p>\n<ul>\n<li>waterproof coatings<\/li>\n<li>adhesive agents<\/li>\n<li>diluents<\/li>\n<\/ul>\n<p>High-molecular types of polyisobutylene:<\/p>\n<ul>\n<li>anticorrosive coatings and linings<\/li>\n<li>cable sheaths<\/li>\n<li>buliding conservation<\/li>\n<\/ul>\n<h2>Formula:<\/h2>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/Isobuten.gif\" alt=\"Polyisobutylene (butyl rubber)\" width=\"134\" height=\"97\"><\/p>\n<blockquote><p>Category:<br \/>Elastomer, Thermoset <\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Descpription: Polyisobutylene is obtained by cationic polymerisation of isobutene with boric trifluoride as cataylitic agent at temperatures below -50\u00b0C in form of either viscous oils, adhesive and ductile compounds or rubber-like proucts (depending on the molecular weight). This material is highly inflammable, souluble in nonpolar organic solvents but insoluble in polar solvents and also very&hellip;&nbsp;<a href=\"https:\/\/www.mecadi.com\/en\/literature_tools\/encyclopedia\/categories\/elastomer_thermoset\/polyisobutylene_butyl_rubber\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Polyisobutylene (butyl rubber)<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_title":"Polyisobutylene (butyl rubber)","_yoast_wpseo_metadesc":"Polyisobutylene (butyl rubber) is obtained by cationic polymerisation of isobutene with boric trifluoride as cataylitic agent","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1659],"tags":[],"class_list":["post-17852","post","type-post","status-publish","format-standard","hentry","category-elastomer_thermoset"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Polyisobutylene (butyl rubber)<\/title>\n<meta name=\"description\" content=\"Polyisobutylene (butyl rubber) is obtained by cationic polymerisation of isobutene with boric trifluoride as cataylitic agent\" \/>\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.mecadi.com\/en\/unkategorisiert\/polyisobutylene_butyl_rubber\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polyisobutylene (butyl rubber)\" \/>\n<meta property=\"og:description\" content=\"Polyisobutylene (butyl rubber) is obtained by cationic polymerisation of isobutene with boric trifluoride as cataylitic agent\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mecadi.com\/en\/unkategorisiert\/polyisobutylene_butyl_rubber\/\" \/>\n<meta property=\"og:site_name\" content=\"Permeation &amp; 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