{"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\/lt\/applications\/loop-tack-test-method\/","title":{"rendered":"Kilpos sukibimo bandymo metodas"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Kilpos sukibimo bandymo metodas klij\u0173 eksploatacin\u0117ms savyb\u0117ms \u012fvertinti<\/h2>\n\n\n\n<p>Spaudimui jautr\u016bs klijai (PSA) yra labai svarb\u016bs juost\u0173, etike\u010di\u0173, medicinini\u0173 tvars\u010di\u0173 ir pramonini\u0173 klijavimo sistem\u0173 gamyboje. \u0160i\u0173 med\u017eiag\u0173 vertinimui naudojama daugyb\u0117 eksploatacini\u0173 rodikli\u0173, <strong>tack<\/strong>-ypa\u010d svarbus yra klij\u0173 geb\u0117jimas greitai sukibti su klijais esant nedideliam spaudimui.<\/p>\n\n\n\n<p>The <strong>kilp\u0173 sukibimo bandymo metodas<\/strong> pla\u010diai pripa\u017e\u012fstamas kaip vienas i\u0161 patikimiausi\u0173 metod\u0173 sl\u0117giui jautri\u0173 med\u017eiag\u0173 momentiniam sukibimui matuoti. Kiekybi\u0161kai \u012fvertinant did\u017eiausi\u0105 j\u0117g\u0105, kurios reikia klij\u0173 kilpai nuo standartizuoto pavir\u0161iaus atpl\u0117\u0161ti, \u0161iuo bandymu ai\u0161kiai ir pakartotinai nustatomas klij\u0173 lipnumas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kilpos bandymas: Momentinio sukibimo efektyvumo matavimas<\/h2>\n\n\n\n<p><strong>Kilpos sukibimo bandymas<\/strong> vertinama, kaip greitai ir stipriai sl\u0117giui jautr\u016bs klijai prilimpa prie pagrindo, kai taikomas minimalus sl\u0117gis. Bandymas atliekamas suformuojant lipnios juostos kilp\u0105, kurios lipnus pavir\u0161ius nukreiptas \u012f i\u0161or\u0119, ir kontroliuojamai prisilie\u010diant prie ner\u016bdijan\u010dio plieno pavir\u0161iaus.<\/p>\n\n\n\n<p>Kai kilpa lie\u010diasi su substratu, tik <strong>paties bandinio svoris.<\/strong> u\u017etikrina sukibimo sl\u0117g\u012f. Tada bandymo prietaisas atskiria kilp\u0105 nuo pagrindo ir fiksuoja <strong>did\u017eiausia j\u0117ga, reikalinga atjungimui<\/strong>.<\/p>\n\n\n\n<p>Pagrindin\u0117s charakteristikos, i\u0161matuotos atliekant kilpos sukibimo bandymus, yra \u0161ios:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pradinis sukibimo stipris<\/strong><\/li>\n\n\n\n<li><strong>Klij\u0173 klijavimo greitis<\/strong><\/li>\n\n\n\n<li><strong>Klij\u0173 sud\u0117ties nuoseklumas<\/strong><\/li>\n\n\n\n<li><strong>Gedimo re\u017eimo elgsena<\/strong> (sukibimas, sanglauda arba perk\u0117limas)<\/li>\n<\/ul>\n\n\n\n<p>Kadangi kontaktinis sl\u0117gis i\u0161lieka minimalus ir kontroliuojamas, kilpinio lipnumo bandymas patikimai parodo, kaip klijai veikia realaus naudojimo metu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sl\u0117giui jautrios juostos \"Loop Tack\" vertinimas<\/h2>\n\n\n\n<p>The <strong>sl\u0117giui jautri juosta su kilpiniu lipnumu<\/strong> bandymas ypa\u010d svarbus pramon\u0117s \u0161akoms, kuriose reikalingas greitas sukibimas. Tai yra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pakavimo juostos<\/li>\n\n\n\n<li>Spaudimui jautrios etiket\u0117s<\/li>\n\n\n\n<li>Medicinin\u0117s lipnios juostos<\/li>\n\n\n\n<li>Apsaugin\u0117s pl\u0117vel\u0117s<\/li>\n\n\n\n<li>Pramonin\u0117s klijavimo med\u017eiagos<\/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=\"Kilpos lipnumo bandymas pagal ASTM D6195, PSTC-16, FINAT Nr. 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\">Standartin\u0117 kilpa - PSTC-16, ASTM D6195 ir FINAT FTM 9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/lt\/standard\/pstc-16\/\" target=\"_blank\" rel=\"noreferrer noopener\">PSTC-16<\/a> Standartin\u0117 kilpa \"Loop Tack<\/h3>\n\n\n\n<p><strong>PSTC-16<\/strong> yra spaudimui jautri\u0173 juost\u0173 tarybos parengtas bandymo metodas, skirtas sl\u0117giui jautrioms juostoms \u012fvertinti. <strong>sl\u0117giui jautri\u0173 klij\u0173 lipnumas<\/strong>. \u0160iuo metodu matuojama, kaip greitai klijai suformuoja ry\u0161\u012f i\u0161 karto po trumpo s\u0105ly\u010dio su kitu pavir\u0161iumi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Pagrindinis testavimo principas<\/h4>\n\n\n\n<p>Atliekant bandym\u0105 lipni juostel\u0117 sulenkiama \u012f <strong>a\u0161aros formos kilpa, kurios klijai nukreipti \u012f i\u0161or\u0119.<\/strong>. Kilpa lengvai lie\u010diasi su <strong>1 kvadratinis colis ner\u016bdijan\u010dio plieno pavir\u0161iaus<\/strong>, kai vienintelis spaudimas, kur\u012f sukelia <strong>paties klij\u0173 bandinio svoris.<\/strong>.<br>Tada bandymo prietaisas atskiria kilp\u0105 nuo pavir\u0161iaus ir fiksuoja <strong>did\u017eiausia j\u0117ga, reikalinga suri\u0161imui nutraukti.<\/strong>, kuri rei\u0161kia kilpos sukibimo vert\u0119.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Pagrindin\u0117s bandym\u0173 konfig\u016bracijos<\/h4>\n\n\n\n<p>PSTC-16 nurodyti du matavimo metodai:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A metodas:<\/strong> naudojant tempimo tester\u012f su <strong>175 mm bandini\u0173 juostel\u0117<\/strong><\/li>\n\n\n\n<li><strong>B metodas:<\/strong> naudojant <strong>specialus kilpos lipnumo testeris<\/strong> su <strong>125 mm bandini\u0173 juostel\u0117<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0160is standartas pla\u010diai naudojamas <strong>kokyb\u0117s kontrol\u0117 ir klij\u0173 efektyvumo palyginimas<\/strong> juost\u0173 ir etike\u010di\u0173 gamyboje.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/lt\/standard\/astm-d6195\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D6195<\/a> Kilpos sukibimo bandymo metodas<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.packqc.com\/lt\/standard\/astm-d6195\/\">ASTM D6195<\/a><\/strong> numatytos standartizuotos proced\u016bros, skirtos \u012fvertinti <strong>sl\u0117giui jautri\u0173 klij\u0173 produkt\u0173 kilpinis lipnumas<\/strong>, \u012fskaitant juostas, etiketes ir laminatus. \u0160iuo metodu kiekybi\u0161kai \u012fvertinama <strong>momentin\u0117 sukibimo j\u0117ga<\/strong> susidaro klijams trumpam prisilietus prie bandomojo pavir\u0161iaus.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Testavimo koncepcija<\/h4>\n\n\n\n<p>Bandinio juostel\u0117 su lipniu pagrindu suformuojama \u012f <strong>kilpa ir kontroliuojamas kontaktas su ner\u016bdijan\u010dio plieno plok\u0161te, kurios matmenys yra 25 mm \u00d7 25 mm<\/strong>.<br>\u012evykus kontaktui, bandym\u0173 aparatas i\u0161 karto atitraukia kilp\u0105 nuo skydo ir fiksuoja <strong>did\u017eiausia j\u0117ga, reikalinga atskyrimui<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u012erangos parinktys<\/h4>\n\n\n\n<p>ASTM D6195 leid\u017eia naudoti dvi bandym\u0173 konfig\u016bracijas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tempimo bandymo metodas<\/strong> naudojant universali\u0105 bandym\u0173 ma\u0161in\u0105 ir kilpin\u012f laikikl\u012f.<\/li>\n\n\n\n<li><strong>Kilpos sukibimo testerio metodas<\/strong> naudojant special\u0173 prietais\u0105, sukurt\u0105 specialiai lipnumui matuoti.<\/li>\n<\/ul>\n\n\n\n<p>Standartas numato <strong>patikimas kiekybinis klij\u0173 lipnumo matavimas<\/strong>, tod\u0117l jis tinka tyrimams, produkt\u0173 k\u016brimui ir \u012fprastinei kokyb\u0117s kontrolei.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/lt\/standard\/finat-ftm-9\/\" target=\"_blank\" rel=\"noreferrer noopener\">FINAT FTM 9<\/a><\/h3>\n\n\n\n<p><strong>FINAT FTM 9<\/strong> yra FINAT techninio vadovo, pla\u010diai naudojamo <strong>lipni\u0173 etike\u010di\u0173 pramon\u0117<\/strong>. Metodas \u012fvertina <strong>\u201cpradinis su\u0117mimas\u201d arba taikymo prisilietimas<\/strong> sl\u0117giui jautri\u0173 laminat\u0173, kurie yra labai svarb\u016bs tokiems procesams kaip <strong>automatinis \u017eenklinimas<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Matavimo principas<\/h4>\n\n\n\n<p>Lipni juostel\u0117 suformuojama \u012f <strong>kilpa, kurios lipnus pavir\u0161ius nukreiptas \u012f i\u0161or\u0119.<\/strong> ir pritvirtinti prie tempimo testerio. Kilpa lie\u010diasi su <strong>stiklin\u0117 bandomoji plok\u0161tel\u0117 (ma\u017edaug 25 mm \u00d7 25 mm).<\/strong> ir po to atskiriamas <strong>valdomas 300 mm\/min greitis<\/strong>.<\/p>\n\n\n\n<p>The <strong>j\u0117ga, reikalinga kilpai nuo pavir\u0161iaus atpl\u0117\u0161ti.<\/strong> rei\u0161kia kilpos tack vert\u0119.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Bandym\u0173 s\u0105lygos ir rezultatai<\/h4>\n\n\n\n<p>Tipin\u0117s bandymo s\u0105lygos yra \u0161ios. <strong>23 \u00b0C \u00b12 \u00b0C ir 50 % RH \u00b15 %<\/strong>. Bent <strong>penki egzemplioriai<\/strong> bandoma, o vidutin\u0117 j\u0117ga <strong>Newtons<\/strong> prane\u0161ama.<br>Papildomi pasteb\u0117jimai, pvz. <strong>klij\u0173 perk\u0117limas (AT)<\/strong> arba <strong>popieriaus atpl\u0117\u0161imas (PT)<\/strong> taip pat gali b\u016bti \u012fra\u0161ytas gedimo b\u016bdas.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Standartinis<\/th><th>Kilpos ilgis<\/th><th>Pavir\u0161iaus plotas<\/th><th>Pagrindin\u0117s pastabos<\/th><\/tr><\/thead><tbody><tr><td><strong data-start=\"2088\" data-end=\"2099\">PSTC-16<\/strong><\/td><td>125 mm arba 175 mm<\/td><td>24 mm \u00d7 24 mm<\/td><td>Du bandym\u0173 metodai (tempimo testeris arba kilp\u0173 sukibimo testeris)<\/td><\/tr><tr><td><strong data-start=\"2195\" data-end=\"2209\">ASTM D6195<\/strong><\/td><td>125 mm (B metodas) arba 175 mm (A metodas)<\/td><td>25 mm \u00d7 25 mm<\/td><td>Pla\u010diai naudojamas JAV bandym\u0173 laboratorijose<\/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 (stiklas)<\/td><td>Pirmenyb\u0117 Europoje teikiama etike\u010di\u0173 klijams<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Lipnumo \u012fvertinimo kilpinio sukibimo bandymo metodas Sl\u0117giui jautr\u016bs klijai (PSA) yra labai svarb\u016bs juost\u0173, etike\u010di\u0173, medicinini\u0173 tvars\u010di\u0173 ir pramonini\u0173 klijavimo sistem\u0173 gamyboje. Tarp daugelio \u0161i\u0173 med\u017eiag\u0173 vertinimo rodikli\u0173 ypa\u010d svarbus yra lipnumas - klij\u0173 geb\u0117jimas greitai suformuoti ry\u0161\u012f, kai jie lengvai spaud\u017eiami. Kilpinio lipnumo bandymo metodas yra [...]<\/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\/lt\/wp-json\/wp\/v2\/applications\/9296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/9890"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}