{"id":1782,"date":"2021-01-20T10:31:21","date_gmt":"2021-01-20T09:31:21","guid":{"rendered":"https:\/\/www.redhillballs.com\/produkty\/plastove-kulicky\/polyurethanove-kulicky-pur\/"},"modified":"2025-10-26T13:35:05","modified_gmt":"2025-10-26T12:35:05","slug":"polyuretanove-gulicky-pur","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/sk\/produkty\/plastove-gulicky\/polyuretanove-gulicky-pur\/","title":{"rendered":"Polyuret\u00e1nov\u00e9 Guli\u010dky (PUR)"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polyurethane\">Polyuret\u00e1nov\u00e9 guli\u010dky (PUR) \u2013 pru\u017en\u00e9, nepo\u0161kodzuj\u00face povrch<\/a><\/h2>\n<p>Polyuret\u00e1nov\u00e9 (PUR) guli\u010dky kombinuj\u00fa vysok\u00fa pru\u017enos\u0165, odolnos\u0165 vo\u010di oderu a tlmenie hluku s kontaktom, ktor\u00fd nepo\u0161kodzuje povrch. Ide\u00e1lne tam, kde je d\u00f4le\u017eit\u00e9 pohlcovanie n\u00e1razov, tich\u00fd chod a ochrana povrchov\u2014napr. v sp\u00e4tn\u00fdch ventiloch, pod\u00e1va\u010doch a n\u00edzkoot\u00e1\u010dkov\u00fdch lo\u017eisk\u00e1ch\u2014PUR pon\u00faka trv\u00e1cny, pri\u013enav\u00fd v\u00fdkon bez hmotnosti a kor\u00f3zie kovov.<\/p>\n<h3>\ud83d\udd27 K\u013e\u00fa\u010dov\u00e9 technick\u00e9 \u0161pecifik\u00e1cie<\/h3>\n<ul>\n<li><strong>Zlo\u017eenie<\/strong>: Liaty PUR elastom\u00e9r (polyesterov\u00fd alebo poly\u00e9terov\u00fd) \/ triedy TPU<\/li>\n<li><strong>\u0160trukt\u00fara<\/strong>: Sie\u0165ovan\u00fd alebo termoplastick\u00fd elastom\u00e9r<\/li>\n<li><strong>Tvrdos\u0165<\/strong>: Shore A ~70\u201395 (volite\u013ene Shore D ~45\u201360)<\/li>\n<li><strong>Hustota<\/strong>: ~1.10\u20131.25 g\/cm\u00b3<\/li>\n<li><strong>Prev\u00e1dzkov\u00e1 teplota<\/strong>: \u221230 a\u017e +80 \u00b0C (kr\u00e1tkodobo ~+90 \u00b0C)<\/li>\n<li><strong>Elektrick\u00e9 vlastnosti<\/strong>: Dobr\u00fd izolant; nemagnetick\u00e9<\/li>\n<\/ul>\n<h3>\u2705 V\u00fdhody<\/h3>\n<ul>\n<li><strong>Odolnos\u0165 proti oderu &amp; prerezaniu<\/strong><\/li>\n<li><strong>Tlmenie n\u00e1razov &amp; hluku<\/strong><\/li>\n<li><strong>Nepo\u0161kodzuj\u00faci \u00fachop<\/strong>: Vysok\u00e9 trenie, \u0161etrn\u00fd kontakt<\/li>\n<li><strong>Chemick\u00e1 tolerancia<\/strong>: Dobr\u00e1 v olejoch\/maziv\u00e1ch; poly\u00e9terov\u00fd PUR odol\u00e1va hydrol\u00fdze<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplik\u00e1cie pre Polyuret\u00e1nov\u00e9 Guli\u010dky<\/h3>\n<ul>\n<li><strong>Sp\u00e4tn\u00e9 ventily &amp; sedl\u00e1<\/strong><\/li>\n<li><strong>Vibra\u010dn\u00e9 pod\u00e1va\u010de &amp; triedi\u010dky<\/strong><\/li>\n<li><strong>Pomalobe\u017en\u00e9 val\u010deky\/lo\u017eisk\u00e1<\/strong><\/li>\n<li><strong>Dorazy, spojky, vedenia<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udce6 Dostupn\u00e9 triedy &amp; ve\u013ekosti<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Triedy<\/strong>: ISO 3290 GI \u2013 GIII<\/a><\/li>\n<li><strong>Rozsah priemerov<\/strong>: 1\/16&#8243; \u2013 4&#8243;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Polyuret\u00e1nov\u00e9 guli\u010dky (PUR) \u2013 pru\u017en\u00e9, nepo\u0161kodzuj\u00face povrch Polyuret\u00e1nov\u00e9 (PUR) guli\u010dky kombinuj\u00fa vysok\u00fa pru\u017enos\u0165, odolnos\u0165 vo\u010di oderu a tlmenie hluku s kontaktom, ktor\u00fd nepo\u0161kodzuje povrch. Ide\u00e1lne tam, kde je d\u00f4le\u017eit\u00e9 pohlcovanie n\u00e1razov, tich\u00fd chod a ochrana povrchov\u2014napr. v sp\u00e4tn\u00fdch ventiloch, pod\u00e1va\u010doch a n\u00edzkoot\u00e1\u010dkov\u00fdch lo\u017eisk\u00e1ch\u2014PUR pon\u00faka trv\u00e1cny, pri\u013enav\u00fd v\u00fdkon bez hmotnosti a kor\u00f3zie kovov. \ud83d\udd27 K\u013e\u00fa\u010dov\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9163,"parent":1775,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1782","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Polyuret\u00e1nov\u00e9 guli\u010dky PUR - SANTOPRENE \u2013 sp\u00e4tn\u00e9 ventily<\/title>\n<meta name=\"description\" content=\"Polyuret\u00e1nov\u00e9 guli\u010dky: elastick\u00fd uzatv\u00e1rac\u00ed prvok v sp\u00e4tn\u00fdch ventiloch a d\u00e1vkovac\u00edch \u010derpadl\u00e1ch; 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