{"id":96110,"date":"2023-07-31T11:57:28","date_gmt":"2023-07-31T08:57:28","guid":{"rendered":"https:\/\/milliycha.uz\/?p=96110"},"modified":"2023-07-31T11:57:31","modified_gmt":"2023-07-31T08:57:31","slug":"uretan-kauchuklar","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/kr\/uretan-kauchuklar\/","title":{"rendered":"Uretan kauchuklar"},"content":{"rendered":"\n<p>Uretan kauchuklar &#8211; sintetik kauchuklar, diizosianatlar bilan oddiy yoki murakkab efirlarning o&#8217;zaro ta&#8217;sirida hosil bo&#8217;ladigan mahsulotlar. Uretan kauchuklar sintezida boshlang&#8217;ich monomer sifatida adipin kislota va boshqa dikarbon kislotalar, dietilenglikol va boshqa glikollar, toluilendiizonatlar va boshqa izosianatlar ishlatiladi. Uretan kauchuklar 3 xilga bo&#8217;linadi: 1) quyma Uretan kauchuklar \u2014 sintez jarayonida vulkanizatsiya to&#8217;ri hosil qiladigan kauchuklar; 2) valiklanadigan Uretan kauchuklar. \u2014 rezina ishlab chiqarishda oddiy texnologiya bo&#8217;yicha qayta ishlanadigan kauchuklar; 3) termoplastlar \u2014 plastmassa ishlab chiqarish texnologiyasi bo&#8217;yicha qayta ishlanadigan kauchuklar. Uretan kauchuklar zichligi 1210-1250 kg\/m3. Uretan kauchuklar asosidagi rezinaning muhim xossalari: yeyilishga, o&#8217;ta chidamli (bu ko&#8217;rsatkich bo&#8217;yicha Uretan kauchuklar boshqa barcha kauchuklardan ustun turadi), cho&#8217;zilishga yuqori mustahkam (30-50 MPa), elastik (nisbiy uzayishi 400\u2014 700%), moylar va yonilg&#8217;ilarda bo&#8217;kmaydi, atmosfera va radiasiyaga chidamli, gaz utkazuvchanligi past va boshqalar. Kamchiliklari \u2014 sovuqqa va issiqqa (qo&#8217;llanish tra oralig&#8217;i \u2014 35 dan 100\u00b0 gacha, qisqa muddat 130\u00b0 gacha), suv, kislota va ishqorlar ta&#8217;siriga chidamsiz. Uretan kauchuklardan poyabzal poshnalari va tagliklari, ulkan avtoshinalar, kabellar uchun qoplamalar, moy va benzinga chidamli zichlagichlar, radiatsiya va boshqalardan himoyalovchi kostyumlar tayyorlanadi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uretan kauchuklar &#8211; sintetik kauchuklar, diizosianatlar bilan oddiy yoki murakkab efirlarning o&#8217;zaro ta&#8217;sirida hosil bo&#8217;ladigan mahsulotlar. Uretan kauchuklar sintezida boshlang&#8217;ich monomer sifatida adipin kislota va boshqa dikarbon kislotalar, dietilenglikol va &hellip; <a href=\"https:\/\/milliycha.uz\/kr\/uretan-kauchuklar\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":56191,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[213],"tags":[],"class_list":["post-96110","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-u-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"kr","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/96110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/comments?post=96110"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/96110\/revisions"}],"predecessor-version":[{"id":96111,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/96110\/revisions\/96111"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media\/56191"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media?parent=96110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/categories?post=96110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/tags?post=96110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}