{"id":320,"date":"2024-01-10T06:20:46","date_gmt":"2024-01-10T06:20:46","guid":{"rendered":"https:\/\/puringlobal.com\/?page_id=320"},"modified":"2024-07-15T08:33:23","modified_gmt":"2024-07-15T08:33:23","slug":"isocyanate-nco-terminated-polyurethane-systems","status":"publish","type":"page","link":"https:\/\/puringlobal.com\/tr\/isocyanate-nco-terminated-polyurethane-systems\/","title":{"rendered":"\u0130zosiyanat (NCO) u\u00e7lu Poliu\u0308retan Sistemler"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\u0130zosiyanat (NCO) u\u00e7lu Poliu\u0308retan Sistemler<\/h1>\n\n\n\n<p>Poliu\u0308retan sistemlerin temelini olu\u015fturan prepolimerler poliol ve izosiyanat reaksiyonlar\u0131ndan olu\u015fmaktad\u0131r. \u0130zosiyanat u\u00e7lu olmas\u0131 i\u00e7in izosiyanatlar\u0131n mol olarak daha fazla kullan\u0131ld\u0131\u011f\u0131 reaksiyon sistemleridir.<\/p>\n\n\n\n<p>Poliol olarak poliester, polieter, polikarbonat i\u00e7erikli olabilir. \u0130zosiyanat gruplar\u0131nda ise MDI, TDI veya alifatik olabilir.<\/p>\n\n\n\n<p><strong>Kullan\u0131lan hammadde cinsine g\u00f6re u\u0308ru\u0308nlere a\u015fa\u011f\u0131daki \u00f6zellikler sa\u011flanabilir;<\/strong><\/p>\n\n\n\n<p>\u2013 Physical resistance<\/p>\n\n\n\n<p>\u2013 Chemical resistance<\/p>\n\n\n\n<p>\u2013 Hydrolysis resistance<\/p>\n\n\n\n<p>\u2013 UV resistance<\/p>\n\n\n\n<p>\u2013 Wear resistance<\/p>\n\n\n\n<p>\u2013 Return features<\/p>\n\n\n\n<p>Bu \u00f6zellikleri ayr\u0131ca polimer yap\u0131lar\u0131 ile de desteklemek gerekir. \u00dcru\u0308nlerdeki poliol zincirinin olu\u015fturdu\u011fu yumu\u015fak b\u00f6lge ve izosiyanat zincirlerinin olu\u015fturdu\u011fu sert b\u00f6lge oranlar\u0131 polimere bir\u00e7ok fiziksel ve kimyasal \u00f6zellik katmaktad\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PURIN<\/h2>\n\n\n\n<p>PURIN olarak solventli ve solventsiz olmak u\u0308zere bir\u00e7ok prepolimer re\u00e7ine sa\u011flamaktad\u0131r. Bu re\u00e7ineler ya poliol veya amin sistemleri ile iki bile\u015fenli sistemler olarak ya da nem ile ku\u0308rlenen bir bile\u015fenli olarak kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n<p>Bu re\u00e7ineler tu\u0308ru\u0308ne ve i\u00e7eri\u011fine g\u00f6re kaplama, yap\u0131\u015ft\u0131c\u0131, s\u0131zd\u0131rmaz vaya elastomer sistemlerinde kullan\u0131lmaktad\u0131r.\n\nFarkl\u0131 reaksiyon h\u0131zlar\u0131na, fonksiyonaliteye ve \u00e7\u00f6zu\u0308cu\u0308 i\u00e7eri\u011fine sahip prepolimer re\u00e7inelerimiz i\u00e7in ekibimize ula\u015f\u0131n.<\/p>\n\n\n\n<p>Polyurethane systems are widely employed in various industries, featuring the dynamic combination of polyol and isocyanate reactions. The versatile nature of these prepolymers, encompassing materials like polyester, polyether, and polycarbonate as polyol, along with isocyanates such as MDI, TDI, or aliphatic compounds, opens the door to a range of applications. In this article, we delve into the characteristics imparted by different raw materials and how they contribute to essential properties in polyurethane products.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The physical resistance of polyurethane products is influenced by the ratio of soft segments (from polyol chains) to hard segments (from isocyanate chains).<\/li>\n\n\n\n<li>Tailoring the polymer structure plays a crucial role in enhancing physical durability.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/purin.com.tr\/images\/purinate\/izo2.jpg\" alt=\"Isocyanate (NCO) Terminated Polyurethane Systems\" title=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><a href=\"https:\/\/puringlobal.com\/tr\/isocyanate-nco-terminated-polyurethane-systems\/\"><font style=\"vertical-align: inherit;\"><font style=\"vertical-align: inherit;\">\u0130zosiyanat (NCO) S<\/font><\/font><\/a><a href=\"http:\/\/iz\">http:\/\/iz<\/a><a href=\"https:\/\/puringlobal.com\/tr\/isocyanate-nco-terminated-polyurethane-systems\/\"><font style=\"vertical-align: inherit;\"><font style=\"vertical-align: inherit;\">onlu Poli\u00fcretan Sistemler<\/font><\/font><\/a><\/td><\/tr><tr><td><a href=\"https:\/\/puringlobal.com\/tr\/silane-terminated-polyurethane-systems\/\">Silan u\u00e7lu Poliu\u0308retan Sistemler<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/puringlobal.com\/tr\/hydroxyl-terminated-polyurethane-systems\/\">Hidroksil u\u00e7lu Poliu\u0308retan Sistemler<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/puringlobal.com\/tr\/blocked-polyurethane-systems\/\">Bloklu Poliu\u0308retan Sistemler<\/a><\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Isocyanate (NCO) Terminated Polyurethane Systems The prepolymers that form the basis of polyurethane systems consist of polyol and isocyanate reactions. They are reaction systems in which isocyanates are used more as moles to be isocyanateterminated. It may contain polyester, polyether, polycarbonate as a polyol. In isocyanate groups, it can be MDI, TDI or aliphatic. According [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"wp-custom-template-purinate-isocyanate-nco-terminated-polyurethane-systems","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","footnotes":""},"class_list":["post-320","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Isocyanate (NCO) Terminated Polyurethane Systems - PURIN<\/title>\n<meta name=\"description\" content=\"The prepolymers that form the basis of polyurethane systems consist of polyol and isocyanate reactions. 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