{"id":17723,"date":"2021-11-30T13:09:40","date_gmt":"2021-11-30T12:09:40","guid":{"rendered":"https:\/\/mecadi.com\/uncategorized\/silicone_si\/"},"modified":"2021-12-03T11:54:10","modified_gmt":"2021-12-03T10:54:10","slug":"silicone_si","status":"publish","type":"post","link":"https:\/\/www.mecadi.com\/en\/literature_tools\/encyclopedia\/categories\/elastomer-categories\/silicone_si\/","title":{"rendered":"Silicone (SI)"},"content":{"rendered":"<h2><img decoding=\"async\" class=\"left\" src=\"\/wp-content\/uploads\/chemicals.jpg\" alt=\"Silicone (SI)\" width=\"150\" height=\"110\">Description:<\/h2>\n<p>SIs are very resistant to chemical substances and UV-radiation as well as highly permeable for gases. Their natural colour includes shades of white and yellow but there is a variety of constitutions containig intransparent, colored filler materials. Although they are quite weak materials at room temperature, they altogether retain their properties and performances at both lower and higher temperatures very well. (PDMS = Poly-dimethylsiloxane) See also: MQ, PMQ, PVMQ, VMQ.<\/p>\n<h2>Usage:<\/h2>\n<ul>\n<li>sealings<\/li>\n<li>o-rings<\/li>\n<li>permeable membranes<\/li>\n<li>applications in automobile, aircraft and aerospace industry<\/li>\n<\/ul>\n<h2>Formula:<\/h2>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/SI.gif\" alt=\"Silicone (SI)\" width=\"121\" height=\"148\"><\/p>\n<blockquote><p>Category:<br \/>Elastomer<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Description: SIs are very resistant to chemical substances and UV-radiation as well as highly permeable for gases. Their natural colour includes shades of white and yellow but there is a variety of constitutions containig intransparent, colored filler materials. Although they are quite weak materials at room temperature, they altogether retain their properties and performances at&hellip;&nbsp;<a href=\"https:\/\/www.mecadi.com\/en\/literature_tools\/encyclopedia\/categories\/elastomer-categories\/silicone_si\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Silicone (SI)<\/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":"Silicone (SI)","_yoast_wpseo_metadesc":"Silicones (SI) are very resistant to chemical substances and UV-radiation as well as highly permeable for gases","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":[1718],"tags":[],"class_list":["post-17723","post","type-post","status-publish","format-standard","hentry","category-elastomer-categories"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Silicone (SI)<\/title>\n<meta name=\"description\" content=\"Silicones (SI) are very resistant to chemical substances and UV-radiation as well as highly permeable for gases\" \/>\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\/silicone_si\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Silicone (SI)\" \/>\n<meta property=\"og:description\" content=\"Silicones (SI) are very resistant to chemical substances and UV-radiation as well as highly permeable for gases\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mecadi.com\/en\/unkategorisiert\/silicone_si\/\" \/>\n<meta property=\"og:site_name\" content=\"Permeation &amp; 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