{"id":1595,"date":"2021-01-20T10:31:21","date_gmt":"2021-01-20T09:31:21","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=1595"},"modified":"2025-10-01T09:08:15","modified_gmt":"2025-10-01T07:08:15","slug":"polyuretanove-kulicky-pur","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/cs\/produkty\/plastove-kulicky\/polyuretanove-kulicky-pur\/","title":{"rendered":"Polyuretanov\u00e9 Kuli\u010dky (PUR)"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polyurethane\">Polyuretanov\u00e9 kuli\u010dky (PUR) \u2013 pru\u017en\u00e9, nepo\u0161kozuj\u00edc\u00ed povrch<\/a><\/h2>\n<p>Polyuretanov\u00e9 kuli\u010dky (PUR) kombinuj\u00ed vysokou pru\u017enost, odolnost proti od\u011bru a tlumen\u00ed hluku s kontaktem, kter\u00fd nepo\u0161kozuje povrchy. Ide\u00e1ln\u00ed tam, kde je d\u016fle\u017eit\u00e9 pohlcov\u00e1n\u00ed r\u00e1z\u016f, tich\u00fd chod a ochrana povrchu\u2014nap\u0159\u00edklad zp\u011btn\u00e9 ventily, podava\u010de a pomalob\u011b\u017en\u00e1 lo\u017eiska\u2014PUR nab\u00edz\u00ed trvanliv\u00fd, p\u0159ilnav\u00fd provoz bez hmotnosti a koroze kov\u016f.<\/p>\n<h3>\ud83d\udd27 Kl\u00ed\u010dov\u00e9 technick\u00e9 specifikace pro Polyuretanov\u00e9 kuli\u010dky<\/h3>\n<ul>\n<li><strong>Slo\u017een\u00ed<\/strong>: Odl\u00e9van\u00fd PUR elastomer (polyesterov\u00fd nebo polyetherov\u00fd) \/ jakosti TPU<\/li>\n<li><strong>Struktura<\/strong>: S\u00ed\u0165ovan\u00fd nebo termoplastick\u00fd elastomer<\/li>\n<li><strong>Tvrdost<\/strong>: Shore A ~70\u201395 (voliteln\u011b Shore D ~45\u201360)<\/li>\n<li><strong>Hustota<\/strong>: ~1.10\u20131.25 g\/cm\u00b3<\/li>\n<li><strong>Provozn\u00ed teplota<\/strong>: \u221230 a\u017e +80 \u00b0C (kr\u00e1tkodob\u011b ~+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>Odolnost proti od\u011bru &amp; pro\u0159\u00edznut\u00ed<\/strong><\/li>\n<li><strong>Tlumen\u00ed r\u00e1z\u016f &amp; hluku<\/strong><\/li>\n<li><strong>Nepo\u0161kozuj\u00edc\u00ed p\u0159ilnavost<\/strong>: Vysok\u00e9 t\u0159en\u00ed, \u0161etrn\u00fd kontakt<\/li>\n<li><strong>Chemick\u00e1 odolnost<\/strong>: Dobr\u00e1 v\u016f\u010di olej\u016fm\/maziv\u016fm; polyetherov\u00fd PUR odol\u00e1v\u00e1 hydrol\u00fdze<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplikace polyuretanov\u00fdch kuli\u010dek<\/h3>\n<ul>\n<li><strong>Zp\u011btn\u00e9 ventily &amp; sedla<\/strong><\/li>\n<li><strong>Vibra\u010dn\u00ed podava\u010de &amp; t\u0159\u00eddi\u010dky<\/strong><\/li>\n<li><strong>Pomalob\u011b\u017en\u00e9 v\u00e1le\u010dky\/lo\u017eiska<\/strong><\/li>\n<li><strong>Dorazy, spojky, veden\u00ed<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udce6 Dostupn\u00e9 t\u0159\u00eddy &amp; rozm\u011bry<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>T\u0159\u00eddy<\/strong>: ISO 3290 GI \u2013 GIII<\/a><\/li>\n<li><strong>Rozsah pr\u016fm\u011br\u016f<\/strong>: 1\/16&#8243; \u2013 4&#8243;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Polyuretanov\u00e9 kuli\u010dky (PUR) \u2013 pru\u017en\u00e9, nepo\u0161kozuj\u00edc\u00ed povrch Polyuretanov\u00e9 kuli\u010dky (PUR) kombinuj\u00ed vysokou pru\u017enost, odolnost proti od\u011bru a tlumen\u00ed hluku s kontaktem, kter\u00fd nepo\u0161kozuje povrchy. Ide\u00e1ln\u00ed tam, kde je d\u016fle\u017eit\u00e9 pohlcov\u00e1n\u00ed r\u00e1z\u016f, tich\u00fd chod a ochrana povrchu\u2014nap\u0159\u00edklad zp\u011btn\u00e9 ventily, podava\u010de a pomalob\u011b\u017en\u00e1 lo\u017eiska\u2014PUR nab\u00edz\u00ed trvanliv\u00fd, p\u0159ilnav\u00fd provoz bez hmotnosti a koroze kov\u016f. \ud83d\udd27 Kl\u00ed\u010dov\u00e9 technick\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9155,"parent":1581,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1595","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>Polyuretanov\u00e9 kuli\u010dky (PUR) \u2013 pru\u017en\u00e9 a odoln\u00e9<\/title>\n<meta name=\"description\" content=\"Polyuretanov\u00e9 kuli\u010dky 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