{"id":9296,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/loop-tack-test-method\/"},"modified":"2026-03-11T15:40:25","modified_gmt":"2026-03-11T07:40:25","slug":"loop-tack-test-method","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/sk\/applications\/loop-tack-test-method\/","title":{"rendered":"Met\u00f3da sk\u00fa\u0161ky pri\u013enavosti slu\u010dky"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Sk\u00fa\u0161obn\u00e1 met\u00f3da pri\u013enavosti slu\u010dky na hodnotenie vlastnost\u00ed lepidla<\/h2>\n\n\n\n<p>Lepidl\u00e1 citliv\u00e9 na tlak (PSA) zohr\u00e1vaj\u00fa k\u013e\u00fa\u010dov\u00fa \u00falohu v p\u00e1skach, \u0161t\u00edtkoch, lek\u00e1rskych obv\u00e4zoch a priemyseln\u00fdch lepiacich syst\u00e9moch. Medzi mnoh\u00fdmi ukazovate\u013emi v\u00fdkonnosti, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa na hodnotenie t\u00fdchto materi\u00e1lov, <strong>tack<\/strong>-schopnos\u0165 lepidla r\u00fdchlo vytvori\u0165 spoj pri \u013eahkom tlaku - je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e1.<\/p>\n\n\n\n<p>The <strong>met\u00f3da sk\u00fa\u0161ky pri\u013enavosti slu\u010dky<\/strong> je v\u0161eobecne uzn\u00e1van\u00e1 ako jedna z najspo\u013eahlivej\u0161\u00edch techn\u00edk na meranie okam\u017eitej pri\u013enavosti materi\u00e1lov citliv\u00fdch na tlak. Kvantifik\u00e1ciou maxim\u00e1lnej sily potrebnej na oddelenie lepiacej slu\u010dky od \u0161tandardizovan\u00e9ho povrchu test poskytuje jasn\u00e9 a opakovate\u013en\u00e9 meranie lepivej pri\u013enavosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Testovanie slu\u010diek: Meranie okam\u017eitej adh\u00e9zie<\/h2>\n\n\n\n<p><strong>Testovanie pr\u00edchytiek slu\u010dky<\/strong> hodnot\u00ed, ako r\u00fdchlo a pevne sa lepidlo citliv\u00e9 na tlak prilep\u00ed k podkladu pri minim\u00e1lnom tlaku. Test zah\u0155\u0148a vytvorenie slu\u010dky lepiacej p\u00e1sky s lepiacim povrchom smerom von a jej kontrolovan\u00fd kontakt s povrchom z nehrdzavej\u00facej ocele.<\/p>\n\n\n\n<p>Ke\u010f sa slu\u010dka dot\u00fdka substr\u00e1tu, iba <strong>hmotnos\u0165 samotn\u00e9ho exempl\u00e1ra<\/strong> zabezpe\u010duje spojovac\u00ed tlak. Sk\u00fa\u0161obn\u00fd pr\u00edstroj potom oddel\u00ed slu\u010dku od podkladu a z\u00e1rove\u0148 zaznamen\u00e1 <strong>maxim\u00e1lna sila potrebn\u00e1 na odpojenie<\/strong>.<\/p>\n\n\n\n<p>K\u013e\u00fa\u010dov\u00e9 charakteristiky meran\u00e9 po\u010das testovania pri\u013enavosti slu\u010dky zah\u0155\u0148aj\u00fa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Po\u010diato\u010dn\u00e1 pevnos\u0165 pri\u013enavosti<\/strong><\/li>\n\n\n\n<li><strong>R\u00fdchlos\u0165 lepenia<\/strong><\/li>\n\n\n\n<li><strong>Konzistencia zlo\u017eenia lepidla<\/strong><\/li>\n\n\n\n<li><strong>Spr\u00e1vanie v pr\u00edpade poruchy<\/strong> (adh\u00e9zia, koh\u00e9zia alebo prenos)<\/li>\n<\/ul>\n\n\n\n<p>Ke\u010f\u017ee kontaktn\u00fd tlak zost\u00e1va minim\u00e1lny a kontrolovan\u00fd, testovanie lepivosti slu\u010dky poskytuje spo\u013eahliv\u00fd ukazovate\u013e toho, ako lepidlo funguje po\u010das re\u00e1lnej aplik\u00e1cie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hodnotenie pri\u013enavosti p\u00e1sky citlivej na tlak<\/h2>\n\n\n\n<p>The <strong>p\u00e1ska citliv\u00e1 na tlak s p\u00fatkom<\/strong> Test je d\u00f4le\u017eit\u00fd najm\u00e4 pre odvetvia, kde sa vy\u017eaduje r\u00fdchla adh\u00e9zia. Patria sem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Baliace p\u00e1sky<\/li>\n\n\n\n<li>Tlakovo citliv\u00e9 \u0161t\u00edtky<\/li>\n\n\n\n<li>Zdravotn\u00edcke lepiace p\u00e1sky<\/li>\n\n\n\n<li>Ochrann\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>Priemyseln\u00e9 lepiace materi\u00e1ly<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Sk\u00fa\u0161ka lepivosti slu\u010dky pod\u013ea ASTM D6195, PSTC-16, FINAT \u010d. 9.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/L1HbDnq-LxQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0160tandard pre pri\u013enav\u00e9 slu\u010dky - PSTC-16 &amp; ASTM D6195 &amp; FINAT FTM 9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/sk\/standard\/pstc-16\/\" target=\"_blank\" rel=\"noreferrer noopener\">PSTC-16<\/a> Slu\u010dka Tack Standard<\/h3>\n\n\n\n<p><strong>PSTC-16<\/strong> je testovacia met\u00f3da vyvinut\u00e1 Radou pre p\u00e1sky citliv\u00e9 na tlak na hodnotenie <strong>lepivos\u0165 lepidiel citliv\u00fdch na tlak<\/strong>. Met\u00f3da meria, ako r\u00fdchlo lepidlo vytvor\u00ed v\u00e4zbu bezprostredne po kr\u00e1tkom kontakte s in\u00fdm povrchom.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Z\u00e1kladn\u00fd princ\u00edp testovania<\/h4>\n\n\n\n<p>Pri teste sa lepiaci p\u00e1sik zlo\u017e\u00ed do <strong>slu\u010dka v tvare slzy s lepidlom smeruj\u00facim von<\/strong>. Slu\u010dka sa \u013eahko dot\u00fdka <strong>1 \u0161tvorcov\u00fd palec povrchu z nehrdzavej\u00facej ocele<\/strong>, kde jedin\u00fd p\u00f4sobiaci tlak vych\u00e1dza z <strong>hmotnos\u0165 samotnej vzorky lepidla<\/strong>.<br>Testovac\u00ed pr\u00edstroj potom oddel\u00ed slu\u010dku od povrchu a zaznamen\u00e1 <strong>maxim\u00e1lna sila potrebn\u00e1 na preru\u0161enie v\u00e4zby<\/strong>, ktor\u00e1 predstavuje hodnotu z\u00e1beru slu\u010dky.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 testovacie konfigur\u00e1cie<\/h4>\n\n\n\n<p>PSTC-16 \u0161pecifikuje dva pr\u00edstupy merania:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Met\u00f3da A:<\/strong> pomocou \u0165ahovej sk\u00fa\u0161ky s <strong>175 mm p\u00e1s vzorky<\/strong><\/li>\n\n\n\n<li><strong>Met\u00f3da B:<\/strong> pomocou <strong>vyhraden\u00fd tester slu\u010diek<\/strong> s <strong>125 mm p\u00e1s vzorky<\/strong><\/li>\n<\/ul>\n\n\n\n<p>T\u00e1to norma sa be\u017ene pou\u017e\u00edva na <strong>kontrola kvality a porovnanie v\u00fdkonu lepidla<\/strong> pri v\u00fdrobe p\u00e1sok a \u0161t\u00edtkov.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/sk\/standard\/astm-d6195\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D6195<\/a> Met\u00f3da sk\u00fa\u0161ky pri\u013enavosti slu\u010dky<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.packqc.com\/sk\/standard\/astm-d6195\/\">ASTM D6195<\/a><\/strong> poskytuje \u0161tandardizovan\u00e9 postupy na meranie <strong>lepivos\u0165 slu\u010diek lepiacich produktov citliv\u00fdch na tlak<\/strong>, vr\u00e1tane p\u00e1sok, \u0161t\u00edtkov a lamin\u00e1tov. Met\u00f3da kvantifikuje <strong>okam\u017eit\u00e1 adh\u00e9zna sila<\/strong> vytvoren\u00e9 pri kr\u00e1tkom kontakte lepidla so sk\u00fa\u0161obn\u00fdm povrchom.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Koncepcia testovania<\/h4>\n\n\n\n<p>P\u00e1s vzorky s lepiacou podlo\u017ekou je vytvarovan\u00fd do tvaru <strong>a kontrolovan\u00fd kontakt s panelom z nehrdzavej\u00facej ocele s rozmermi 25 mm \u00d7 25 mm<\/strong>.<br>Po kontakte testovacie zariadenie okam\u017eite odtiahne slu\u010dku od panela a zaznamen\u00e1 <strong>maxim\u00e1lna sila potrebn\u00e1 na oddelenie<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Mo\u017enosti vybavenia<\/h4>\n\n\n\n<p>Norma ASTM D6195 umo\u017e\u0148uje dve konfigur\u00e1cie testovania:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Met\u00f3da \u0165ahovej sk\u00fa\u0161ky<\/strong> pomocou univerz\u00e1lneho sk\u00fa\u0161obn\u00e9ho stroja a slu\u010dkov\u00e9ho pr\u00edpravku<\/li>\n\n\n\n<li><strong>Met\u00f3da sk\u00fa\u0161ky lepivosti slu\u010dky<\/strong> pomocou \u0161pecializovan\u00e9ho pr\u00edstroja ur\u010den\u00e9ho \u0161peci\u00e1lne na meranie pri\u013enavosti<\/li>\n<\/ul>\n\n\n\n<p>Norma poskytuje <strong>spo\u013eahliv\u00e9 kvantitat\u00edvne meranie lepivosti<\/strong>, tak\u017ee je vhodn\u00fd na v\u00fdskum, v\u00fdvoj v\u00fdrobkov a be\u017en\u00fa kontrolu kvality.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/sk\/standard\/finat-ftm-9\/\" target=\"_blank\" rel=\"noreferrer noopener\">FINAT FTM 9<\/a><\/h3>\n\n\n\n<p><strong>FINAT FTM 9<\/strong> je s\u00fa\u010das\u0165ou technickej pr\u00edru\u010dky FINAT, ktor\u00e1 sa vo ve\u013ekej miere pou\u017e\u00edva v <strong>priemysel samolepiacich \u0161t\u00edtkov<\/strong>. Met\u00f3da vyhodnocuje <strong>\u201cpo\u010diato\u010dn\u00e9 uchopenie\u201d alebo aplik\u00e1cia<\/strong> lamin\u00e1tov citliv\u00fdch na tlak, \u010do je rozhoduj\u00face pre procesy, ako s\u00fa <strong>automatick\u00e9 ozna\u010dovanie<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Princ\u00edp merania<\/h4>\n\n\n\n<p>Lepiaca p\u00e1ska je vytvarovan\u00e1 do tvaru <strong>slu\u010dka s lepiacou plochou smerom von<\/strong> a namontovan\u00e9 na sk\u00fa\u0161a\u010dke \u0165ahu. Slu\u010dka sa dot\u00fdka <strong>sklenen\u00e1 sk\u00fa\u0161obn\u00e1 doska (pribli\u017ene 25 mm \u00d7 25 mm)<\/strong> a potom sa oddel\u00ed na <strong>riaden\u00e1 r\u00fdchlos\u0165 300 mm\/min<\/strong>.<\/p>\n\n\n\n<p>The <strong>sila potrebn\u00e1 na oddelenie slu\u010dky od povrchu<\/strong> predstavuje hodnotu slu\u010dky tack.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Podmienky a v\u00fdsledky testov<\/h4>\n\n\n\n<p>Typick\u00e9 sk\u00fa\u0161obn\u00e9 podmienky s\u00fa <strong>23 \u00b0C \u00b12 \u00b0C a 50 % RH \u00b15 %<\/strong>. Najmenej <strong>p\u00e4\u0165 exempl\u00e1rov<\/strong> sa testuj\u00fa a priemern\u00e1 sila v <strong>Newtons<\/strong> sa uv\u00e1dza.<br>\u010eal\u0161ie pozorovania, ako napr. <strong>adhez\u00edvny prenos (AT)<\/strong> alebo <strong>trhanie papiera (PT)<\/strong> sa m\u00f4\u017ee zaznamena\u0165 aj opis sp\u00f4sobu poruchy.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0160tandardn\u00e9<\/th><th>D\u013a\u017eka slu\u010dky<\/th><th>Plocha povrchu<\/th><th>K\u013e\u00fa\u010dov\u00e9 pozn\u00e1mky<\/th><\/tr><\/thead><tbody><tr><td><strong data-start=\"2088\" data-end=\"2099\">PSTC-16<\/strong><\/td><td>125 mm alebo 175 mm<\/td><td>24 mm \u00d7 24 mm<\/td><td>Dve sk\u00fa\u0161obn\u00e9 met\u00f3dy (sk\u00fa\u0161a\u010dka \u0165ahu alebo sk\u00fa\u0161a\u010dka pri\u013enavosti slu\u010dky)<\/td><\/tr><tr><td><strong data-start=\"2195\" data-end=\"2209\">ASTM D6195<\/strong><\/td><td>125 mm (met\u00f3da B) alebo 175 mm (met\u00f3da A)<\/td><td>25 mm \u00d7 25 mm<\/td><td>\u0160iroko pou\u017e\u00edvan\u00fd v testovac\u00edch laborat\u00f3ri\u00e1ch v USA<\/td><\/tr><tr><td><strong data-start=\"2306\" data-end=\"2321\">FINAT FTM 9<\/strong><\/td><td>175 mm<\/td><td>25 mm \u00d7 25 mm (sklo)<\/td><td>Preferovan\u00e9 v Eur\u00f3pe pre lepidl\u00e1 na etikety<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Met\u00f3da sk\u00fa\u0161ky pri\u013enavosti slu\u010dky na hodnotenie vlastnost\u00ed lepidla Lepidl\u00e1 citliv\u00e9 na tlak (PSA) zohr\u00e1vaj\u00fa k\u013e\u00fa\u010dov\u00fa \u00falohu v p\u00e1skach, \u0161t\u00edtkoch, lek\u00e1rskych obv\u00e4zoch a priemyseln\u00fdch lepiacich syst\u00e9moch. Spomedzi mnoh\u00fdch ukazovate\u013eov v\u00fdkonnosti, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa na hodnotenie t\u00fdchto materi\u00e1lov, je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e1 pri\u013enavos\u0165 - schopnos\u0165 lepidla r\u00fdchlo vytvori\u0165 spoj pri \u013eahkom tlaku. Met\u00f3da sk\u00fa\u0161ky lepivosti pomocou slu\u010dky je [...]<\/p>","protected":false},"featured_media":9890,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"class_list":["post-9296","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/applications\/9296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media\/9890"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media?parent=9296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}