{"id":7910,"date":"2025-09-16T15:19:05","date_gmt":"2025-09-16T13:19:05","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=7910"},"modified":"2025-10-25T14:50:28","modified_gmt":"2025-10-25T12:50:28","slug":"gulicky-z-fenolickej-zivice","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/sk\/produkty\/plastove-gulicky\/gulicky-z-fenolickej-zivice\/","title":{"rendered":"Guli\u010dky z fenolickej \u017eivice"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Phenolic_resin\">Guli\u010dky z fenolickej \u017eivice \u2013 \u013eahk\u00e9, pevn\u00e9 a tepelne odoln\u00e9<\/a><\/h2>\n<p>Guli\u010dky z fenolickej \u017eivice sp\u00e1jaj\u00fa v\u00fdnimo\u010dn\u00fd pomer pevnosti k hmotnosti s odolnos\u0165ou vo\u010di teplu, abr\u00e1zii a chemik\u00e1li\u00e1m. Ich laminovan\u00e1, teplom vytvrdzovan\u00e1 \u0161trukt\u00fara prin\u00e1\u0161a tuhos\u0165 a dlh\u00fa \u017eivotnos\u0165, tak\u017ee s\u00fa ide\u00e1lne pre n\u00e1ro\u010dn\u00e9 priemyseln\u00e9 pou\u017eitia, kde by kovov\u00e9 alternat\u00edvy boli pr\u00edli\u0161 \u0165a\u017ek\u00e9 alebo n\u00e1chyln\u00e9 na kor\u00f3ziu.<\/p>\n<h3>\ud83d\udd27 K\u013e\u00fa\u010dov\u00e9 technick\u00e9 \u0161pecifik\u00e1cie<\/h3>\n<ul>\n<li><strong>Zlo\u017eenie<\/strong>: Fenol-formaldehydov\u00e1 \u017eivica (termoset, lamin\u00e1t)<\/li>\n<li><strong>\u0160trukt\u00fara<\/strong>: Zosie\u0165ovan\u00e1 polym\u00e9rna matrica vystu\u017een\u00e1 tkaninou alebo plnivami<\/li>\n<li><strong>Tvrdos\u0165<\/strong>: Rockwell M ~100\u2013110<\/li>\n<li><strong>Hustota<\/strong>: ~1,30\u20131,40 g\/cm\u00b3<\/li>\n<li><strong>Prev\u00e1dzkov\u00e1 teplota<\/strong>: \u221240 a\u017e +120 \u00b0C (kr\u00e1tkodobo do ~150 \u00b0C)<\/li>\n<li><strong>Elektrick\u00e9 vlastnosti<\/strong>: Vynikaj\u00face dielektrick\u00e9 vlastnosti; nemagnetick\u00e9<\/li>\n<\/ul>\n<h3>\u2705 V\u00fdhody<\/h3>\n<ul>\n<li><strong>N\u00edzka hmotnos\u0165 a pevnos\u0165<\/strong>: pevn\u00e9 a z\u00e1rove\u0148 \u013eah\u0161ie ne\u017e kovy<\/li>\n<li><strong>Tepeln\u00e1 odolnos\u0165<\/strong>: spo\u013eahliv\u00fd chod pri tren\u00ed<\/li>\n<li><strong>Chemick\u00e1 odolnos\u0165<\/strong>: odolnos\u0165 vo\u010di paliv\u00e1m, olejom a mnoh\u00fdm agres\u00edvnym kvapalin\u00e1m<\/li>\n<li><strong>Rozmerov\u00e1 stabilita<\/strong>: zosie\u0165ovan\u00e1 \u0161trukt\u00fara br\u00e1ni te\u010deniu a deform\u00e1ci\u00e1m<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplik\u00e1cie pre Guli\u010dky z fenolickej \u017eivice<\/h3>\n<ul>\n<li><strong>Sp\u00e4tn\u00e9 ventily a \u010derpadlov\u00e9 s\u00fa\u010diastky<\/strong><\/li>\n<li><strong>Lo\u017eisk\u00e1 a val\u010deky (n\u00edzke a\u017e stredn\u00e9 za\u0165a\u017eenie)<\/strong><\/li>\n<li><strong>Prietokomery a meracie zariadenia<\/strong><\/li>\n<li><strong>Vysokoteplotn\u00e9 a chemick\u00e9 prostredia<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udce6 Dostupn\u00e9 triedy a 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\/8&#8243; \u2013 3&#8243;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Guli\u010dky z fenolickej \u017eivice \u2013 \u013eahk\u00e9, pevn\u00e9 a tepelne odoln\u00e9 Guli\u010dky z fenolickej \u017eivice sp\u00e1jaj\u00fa v\u00fdnimo\u010dn\u00fd pomer pevnosti k hmotnosti s odolnos\u0165ou vo\u010di teplu, abr\u00e1zii a chemik\u00e1li\u00e1m. Ich laminovan\u00e1, teplom vytvrdzovan\u00e1 \u0161trukt\u00fara prin\u00e1\u0161a tuhos\u0165 a dlh\u00fa \u017eivotnos\u0165, tak\u017ee s\u00fa ide\u00e1lne pre n\u00e1ro\u010dn\u00e9 priemyseln\u00e9 pou\u017eitia, kde by kovov\u00e9 alternat\u00edvy boli pr\u00edli\u0161 \u0165a\u017ek\u00e9 alebo n\u00e1chyln\u00e9 na [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":9079,"parent":1775,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7910","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>Guli\u010dky z fenolickej \u017eivice \u2013 sp\u00e4tn\u00e9 ventily, prietokomery<\/title>\n<meta name=\"description\" content=\"Guli\u010dky z fenolickej \u017eivice n\u00edzka hmotnos\u0165, elektrick\u00e1 izol\u00e1cia, neiskriv\u00fd chod; 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