{"id":14056,"date":"2020-03-05T12:45:14","date_gmt":"2020-03-05T12:45:14","guid":{"rendered":"https:\/\/asmapoland.com\/poliuretany-powstawanie-zalety\/"},"modified":"2023-02-08T18:54:19","modified_gmt":"2023-02-08T18:54:19","slug":"poliuretany-powstawanie-zalety","status":"publish","type":"post","link":"https:\/\/asmapoland.com\/cs\/polyuretany-tvorba-vyhody\/","title":{"rendered":"Polyuretany - jak se vyr\u00e1b\u011bj\u00ed a jak\u00e9 jsou jejich v\u00fdhody?"},"content":{"rendered":"<p>Mezi mnoha elastomery si polyuretan z\u00edsk\u00e1v\u00e1 v pr\u016fmyslu st\u00e1le v\u00fdznamn\u011bj\u0161\u00ed m\u00edsto a jeho obliba je d\u00e1na p\u0159edev\u0161\u00edm jeho v\u0161estrann\u00fdmi mo\u017enostmi pou\u017eit\u00ed. Krom\u011b toho se v\u00fdrobky z polyuretanu vyzna\u010duj\u00ed vynikaj\u00edc\u00ed trvanlivost\u00ed.<\/p>\n<p>Do slo\u017eek, z nich\u017e se polyuretanov\u00e9 syst\u00e9my vyr\u00e1b\u011bj\u00ed, se p\u0159id\u00e1vaj\u00ed vhodn\u00e9 p\u0159\u00edsady, aby vznikl materi\u00e1l s po\u017eadovan\u00fdmi vlastnostmi.<\/p>\n<p>Sm\u00edch\u00e1n\u00edm specifick\u00fdch slo\u017eek ve spr\u00e1vn\u00e9m pom\u011bru lze z\u00edskat polyuretanov\u00fd syst\u00e9m se specifick\u00fdmi fyzik\u00e1ln\u011b-mechanick\u00fdmi vlastnostmi, kter\u00fd bude fungovat v p\u0159\u00edslu\u0161n\u00fdch, p\u0159edem definovan\u00fdch pracovn\u00edch podm\u00ednk\u00e1ch.<\/p>\n<h2>Polyuretan - odoln\u00fd materi\u00e1l pro mnoho speci\u00e1ln\u00edch \u00fakol\u016f<\/h2>\n<p>D\u016fle\u017eit\u00e9 je, \u017ee se jedn\u00e1 o materi\u00e1l, kter\u00fd dob\u0159e odol\u00e1v\u00e1 nep\u0159\u00edzniv\u00fdm pov\u011btrnostn\u00edm podm\u00ednk\u00e1m nebo vod\u011b. Krom\u011b toho je polyuretan odoln\u00fd v\u016f\u010di \u0161irok\u00e9 \u0161k\u00e1le chemik\u00e1li\u00ed, jako jsou oleje, tuky, rozpou\u0161t\u011bdla atd. Technick\u00e9 d\u00edly vyroben\u00e9 z polyuretanu se vyzna\u010duj\u00ed vynikaj\u00edc\u00ed pru\u017enost\u00ed a n\u00edzkou tvarovou pam\u011bt\u00ed, tj. lze na n\u011b p\u016fsobit silami, kter\u00e9 m\u011bn\u00ed jejich tvar, a po ukon\u010den\u00ed p\u016fsoben\u00ed sil se elastomery vr\u00e1t\u00ed do p\u016fvodn\u00edho tvaru, ani\u017e by byla naru\u0161ena jejich struktura.<\/p>\n<p>Studie ukazuj\u00ed v\u00fdznamnou v\u00fdhodu polyuretan\u016f oproti jin\u00fdm elastomer\u016fm, pokud jde o odolnost v\u016f\u010di mechanick\u00e9mu po\u0161kozen\u00ed.<\/p>\n<p>Mezi nejv\u011bt\u0161\u00ed v\u00fdhody polyuretan\u016f pat\u0159\u00ed tak\u00e9 snadn\u00e9 tvarov\u00e1n\u00ed do libovoln\u00e9ho tvaru, mo\u017enost n\u00e1sledn\u00e9ho obr\u00e1b\u011bn\u00ed, relativn\u011b n\u00edzk\u00e1 hmotnost materi\u00e1lu a vysok\u00e1 mo\u017enost odl\u00e9v\u00e1n\u00ed p\u0159esn\u00fdch d\u00edl\u016f.<\/p>\n<div style=\"display:flex\">\n<img decoding=\"async\" class=\"size-medium wp-image-3783 alignleft\" style=\"width: 21%; margin: 2%;\" src=\"https:\/\/asmapoland.com\/wp-content\/uploads\/2023\/02\/walce-poliuretanowe.jpg\" alt=\"Polyuretanov\u00e9 v\u00e1le\u010dky\" \/><br \/>\n<img decoding=\"async\" class=\"size-medium wp-image-3779 alignleft\" style=\"width: 21%; margin: 2%;\" src=\"https:\/\/asmapoland.com\/wp-content\/uploads\/2023\/02\/poliuretan-02.jpg\" alt=\"Polyuretan 02\" \/><br \/>\n<img decoding=\"async\" class=\"size-medium wp-image-3775 alignleft\" style=\"width: 21%; margin: 2%;\" src=\"https:\/\/asmapoland.com\/wp-content\/uploads\/2023\/02\/poliuretan-01.jpg\" alt=\"polyuretan 01\" \/><br \/>\n<img decoding=\"async\" class=\"size-medium wp-image-3770 alignleft\" style=\"width: 21%; margin: 2%;\" src=\"https:\/\/asmapoland.com\/wp-content\/uploads\/2023\/02\/elastomery.jpg\" alt=\"Elastomery\" \/>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Mezi mnoha elastomery si polyuretan z\u00edsk\u00e1v\u00e1 st\u00e1le v\u00fdznamn\u011bj\u0161\u00ed m\u00edsto v pr\u016fmyslu a jeho obliba je d\u00e1na p\u0159edev\u0161\u00edm jeho v\u0161estrann\u00fdmi mo\u017enostmi pou\u017eit\u00ed. Polyuretanov\u00e9 v\u00fdrobky se vyzna\u010duj\u00ed tak\u00e9 vynikaj\u00edc\u00ed trvanlivost\u00ed. Ke slo\u017ek\u00e1m pou\u017e\u00edvan\u00fdm k v\u00fdrob\u011b polyuretanov\u00fdch syst\u00e9m\u016f se p\u0159id\u00e1vaj\u00ed vhodn\u00e1 aditiva, aby se z\u00edskal materi\u00e1l s po\u017eadovan\u00fdmi vlastnostmi. Sm\u00edch\u00e1n\u00edm specifick\u00fdch slo\u017eek se vytvo\u0159\u00ed [...].<\/p>","protected":false},"author":1,"featured_media":14060,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[36],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Poliuretany \u2013 jak powstaj\u0105 i jakie s\u0105 ich zalety? - Asmapoland<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/asmapoland.com\/cs\/poliuretany-powstawanie-zalety\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Poliuretany \u2013 jak powstaj\u0105 i jakie s\u0105 ich zalety? - Asmapoland\" \/>\n<meta property=\"og:description\" content=\"Poliuretan z po\u015br\u00f3d wielu elastomer\u00f3w zajmuje coraz wa\u017cniejsze miejsce w przemy\u015ble a jego popularno\u015b\u0107 zwi\u0105zana jest przede wszystkim z wszechstronnymi mo\u017cliwo\u015bciami zastosowania. 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