{"id":1777,"date":"2021-01-20T10:29:12","date_gmt":"2021-01-20T09:29:12","guid":{"rendered":"https:\/\/www.redhillballs.com\/produkty\/plastove-kulicky\/polyethylenove-kulicky\/"},"modified":"2025-10-25T14:57:49","modified_gmt":"2025-10-25T12:57:49","slug":"polyetylenove-gulicky","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/sk\/produkty\/plastove-gulicky\/polyetylenove-gulicky\/","title":{"rendered":"Polyetylenov\u00e9 Guli\u010dky"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polyethylene\">Polyetyl\u00e9nov\u00e9 guli\u010dky (PE) \u2013 \u013eahk\u00e9, s n\u00edzkym tren\u00edm<\/a><\/h2>\n<p>Polyetylenov\u00e9 Guli\u010dky pon\u00fakaj\u00fa ultra n\u00edzku hmotnos\u0165, n\u00edzke trenie a tich\u00fa, nekoroduj\u00facu prev\u00e1dzku. V triedach HDPE a UHMW-PE kombinuj\u00fa vynikaj\u00facu chemick\u00fa odolnos\u0165 s vysokou r\u00e1zovou h\u00fa\u017eevnatos\u0165ou\u2014ide\u00e1lne tam, kde kovy koroduj\u00fa alebo je hmotnos\u0165 kritick\u00e1, napr. v pr\u00edstrojoch, ventiloch, plov\u00e1koch a lo\u017eisk\u00e1ch s n\u00edzkym za\u0165a\u017een\u00edm.<\/p>\n<h3>\ud83d\udd27 K\u013e\u00fa\u010dov\u00e9 technick\u00e9 \u0161pecifik\u00e1cie<\/h3>\n<ul>\n<li><strong>Zlo\u017eenie<\/strong>: HDPE \/ UHMW-PE<\/li>\n<li><strong>\u0160trukt\u00fara<\/strong>: Polokry\u0161talick\u00fd termoplast<\/li>\n<li><strong>Tvrdos\u0165<\/strong>: Shore D ~60\u201370<\/li>\n<li><strong>Hustota<\/strong>: ~0,93\u20130,96 g\/cm\u00b3<\/li>\n<li><strong>Prev\u00e1dzkov\u00e1 teplota<\/strong>: \u221280 a\u017e +80 \u00b0C (kr\u00e1tkodobo +90 \u00b0C)<\/li>\n<li><strong>Elektrick\u00e9<\/strong>: V\u00fdborn\u00fd izolant; nemagnetick\u00e9<\/li>\n<\/ul>\n<h3>\u2705 V\u00fdhody<\/h3>\n<ul>\n<li><strong>Ultralight<\/strong>: Najni\u017e\u0161ia hustota medzi be\u017en\u00fdmi technick\u00fdmi plastmi<\/li>\n<li><strong>N\u00edzke trenie &amp; tich\u00fd chod<\/strong>: Hladk\u00fd, n\u00edzko-hlu\u010dn\u00fd pohyb<\/li>\n<li><strong>Odolnos\u0165 vo\u010di chemik\u00e1li\u00e1m a vlhkosti<\/strong>: Bez kor\u00f3zie \u010di napu\u010diavania<\/li>\n<li><strong>R\u00e1zov\u00e1 h\u00fa\u017eevnatos\u0165<\/strong>: Najm\u00e4 pri UHMW-PE<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplik\u00e1cie pre Polyetylenov\u00e9 guli\u010dky<\/h3>\n<ul>\n<li><strong>N\u00edzkoza\u0165a\u017eovan\u00e9 lo\u017eisk\u00e1 &amp; val\u010deky<\/strong><\/li>\n<li><strong>Sp\u00e4tn\u00e9 ventily, sedl\u00e1 &amp; plov\u00e1ky<\/strong><\/li>\n<li><strong>Prietokomery &amp; \u010derpadl\u00e1<\/strong><\/li>\n<li><strong>Potravin\u00e1rske &amp; n\u00e1morn\u00e9 aplik\u00e1cie<\/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>Priemery<\/strong>: 1\/16&#8243; \u2013 4&#8243;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Polyetyl\u00e9nov\u00e9 guli\u010dky (PE) \u2013 \u013eahk\u00e9, s n\u00edzkym tren\u00edm Polyetylenov\u00e9 Guli\u010dky pon\u00fakaj\u00fa ultra n\u00edzku hmotnos\u0165, n\u00edzke trenie a tich\u00fa, nekoroduj\u00facu prev\u00e1dzku. V triedach HDPE a UHMW-PE kombinuj\u00fa vynikaj\u00facu chemick\u00fa odolnos\u0165 s vysokou r\u00e1zovou h\u00fa\u017eevnatos\u0165ou\u2014ide\u00e1lne tam, kde kovy koroduj\u00fa alebo je hmotnos\u0165 kritick\u00e1, napr. v pr\u00edstrojoch, ventiloch, plov\u00e1koch a lo\u017eisk\u00e1ch s n\u00edzkym za\u0165a\u017een\u00edm. \ud83d\udd27 K\u013e\u00fa\u010dov\u00e9 technick\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9103,"parent":1775,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1777","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>Polyetylenov\u00e9 guli\u010dky \u2013 sp\u00e4tn\u00e9 ventily a plav\u00e1ky n\u00e1dr\u017e\u00ed kvapal\u00edn<\/title>\n<meta name=\"description\" content=\"Polyetylenov\u00e9 guli\u010dky pre sp\u00e4tn\u00e9 ventily, prietokomery a plav\u00e1kov\u00e9 sp\u00edna\u010de; 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