Poliuretan karbamid \u0259laq\u0259l\u0259ri il\u0259 birl\u0259\u015f\u0259n \u00fczvi vahidl\u0259r z\u0259ncirind\u0259n ibar\u0259t polimerdir. Onlar elastik v\u0259 s\u0259rt k\u00f6p\u00fckl\u0259r, duru elastik v\u0259 y\u00fcks\u0259k performansl\u0131 yap\u0131\u015fd\u0131r\u0131c\u0131lar, sintetik lifl\u0259r, gasketl\u0259r, xal\u00e7alar v\u0259 rigid plastikl\u0259rin alt\u0131ndan yap\u0131\u015fqanlar haz\u0131rlamaq \u00fc\u00e7\u00fcn istifad\u0259 olunur. <\/p>\n\n
Elastik poliuretan k\u00f6p\u00fckl\u0259r poliuretan k\u00f6p\u00fckl\u0259r kimi d\u0259 tan\u0131n\u0131r v\u0259 yataq v\u0259 mebell\u0259rd\u0259 komfortlu material kimi \u0259v\u0259zsizdir. Uzanmayan k\u00f6p\u00fckl\u0259r is\u0259 \u0259sas\u0259n istilik v\u0259 s\u0259s izolyasiyas\u0131 \u00fc\u00e7\u00fcn istifad\u0259 olunur. Poliuretan m\u0259hsullar\u0131 \u00e7ox vaxt uretanlar<\/em> da adland\u0131r\u0131l\u0131r. Lakin onu etil karbami kimi d\u0259 tan\u0131nan x\u00fcsusi uretan madd\u0259si il\u0259 qar\u0131\u015fd\u0131rmaq olmaz. Poliuretanlar etil karbamatdan d\u00fcz\u0259ldilmir v\u0259 t\u0259rkibind\u0259 yoxdur. <\/p>\n\n \u0130lk d\u0259f\u0259 1937-ci ild\u0259 alman alimi Otto Bayer t\u0259r\u0259find\u0259n sintez edilmi\u015f v\u0259 diisokyanat\u0131n diol il\u0259 reaksiyas\u0131 n\u0259tic\u0259sind\u0259 al\u0131nm\u0131\u015fd\u0131r. <\/p>\n\n \u018fg\u0259r \u0259traf m\u00fchitd\u0259 su da varsa, diisosyanat\u0131n bir hiss\u0259si diol il\u0259 polimerl\u0259\u015fir, onun ki\u00e7ik bir hiss\u0259si is\u0259 su il\u0259 reaksiyaya daxil olub, qazla (karbon qaz\u0131) reaksiyaya m\u0259ruz qalaraq poro\u015f poliuretan strukturunu (k\u00f6p\u00fck v\u0259 ya s\u00fcng\u0259r qurulu\u015fu) \u0259m\u0259l\u0259 g\u0259tirir. Yetkinl\u0259\u015fm\u0259 d\u00f6vr\u00fcn\u00fcn sonunda (24-72 saat) \u00e7ox b\u0259rk polimer qurulu\u015f al\u0131n\u0131r. Daha sonra diollar daha b\u00f6y\u00fck molekulyar \u00e7\u0259kiy\u0259 malik poliefir v\u0259 ya poliester polyollar\u0131 il\u0259 \u0259v\u0259z olundu. Bu \u00fcsulla \u0259m\u0259l\u0259 g\u0259lmi\u015f poliuretan daha g\u00fccl\u00fc v\u0259 elastik elastik elastik elastiki formalar \u0259m\u0259l\u0259 g\u0259tirir. <\/p>\n","protected":false},"excerpt":{"rendered":" Poliuretan karbamid \u0259laq\u0259l\u0259ri il\u0259 birl\u0259\u015f\u0259n \u00fczvi vahidl\u0259r z\u0259ncirind\u0259n ibar\u0259t polimerdir. Onlar elastik v\u0259 s\u0259rt k\u00f6p\u00fckl\u0259r, duru elastik v\u0259 y\u00fcks\u0259k performansl\u0131 yap\u0131\u015fd\u0131r\u0131c\u0131lar, sintetik lifl\u0259r, gasketl\u0259r, xal\u00e7alar v\u0259 rigid plastikl\u0259rin alt\u0131ndan yap\u0131\u015fqanlar haz\u0131rlamaq \u00fc\u00e7\u00fcn istifad\u0259 olunur. Elastik poliuretan k\u00f6p\u00fckl\u0259r poliuretan k\u00f6p\u00fckl\u0259r kimi d\u0259 tan\u0131n\u0131r v\u0259 yataq v\u0259 mebell\u0259rd\u0259 komfortlu material kimi \u0259v\u0259zsizdir. Uzanmayan k\u00f6p\u00fckl\u0259r is\u0259 \u0259sas\u0259n istilik […]<\/p>\n","protected":false},"author":210539623,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[129048],"tags":[],"class_list":["post-23255","post","type-post","status-publish","format-standard","hentry","category-uncategorized-tr-az"],"jetpack_publicize_connections":[],"jetpack_likes_enabled":false,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pdjX8j-635","jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/espmuhendislik.com\/az\/wp-json\/wp\/v2\/posts\/23255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/espmuhendislik.com\/az\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/espmuhendislik.com\/az\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/espmuhendislik.com\/az\/wp-json\/wp\/v2\/users\/210539623"}],"replies":[{"embeddable":true,"href":"https:\/\/espmuhendislik.com\/az\/wp-json\/wp\/v2\/comments?post=23255"}],"version-history":[{"count":0,"href":"https:\/\/espmuhendislik.com\/az\/wp-json\/wp\/v2\/posts\/23255\/revisions"}],"wp:attachment":[{"href":"https:\/\/espmuhendislik.com\/az\/wp-json\/wp\/v2\/media?parent=23255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/espmuhendislik.com\/az\/wp-json\/wp\/v2\/categories?post=23255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/espmuhendislik.com\/az\/wp-json\/wp\/v2\/tags?post=23255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Tarixd\u0259 poliuretan material<\/h4>\n\n