{"id":8143,"date":"2025-11-25T16:34:15","date_gmt":"2025-11-25T08:34:15","guid":{"rendered":"https:\/\/www.packqc.com\/?p=8143"},"modified":"2025-11-25T16:34:19","modified_gmt":"2025-11-25T08:34:19","slug":"elmendorf-tearing-test-guide-with-astm-d1922-explained","status":"publish","type":"post","link":"https:\/\/www.packqc.com\/hr\/elmendorf-tearing-test-guide-with-astm-d1922-explained\/","title":{"rendered":"Elmendorfov test trganja: sveobuhvatan vodi\u010d za pakirne materijale"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8143\" class=\"elementor elementor-8143\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a5bf84 e-flex e-con-boxed e-con e-parent\" data-id=\"6a5bf84\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8b80ce6 elementor-widget elementor-widget-heading\" data-id=\"8b80ce6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Elmendorfov test trganja: sveobuhvatan vodi\u010d za pakirne materijale<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-00e97ae e-flex e-con-boxed e-con e-parent\" data-id=\"00e97ae\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27e638c elementor-widget elementor-widget-heading\" data-id=\"27e638c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Uvod u Elmendorfov test trganja<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4dbf277 elementor-widget elementor-widget-text-editor\" data-id=\"4dbf277\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"604\" data-end=\"1151\">The <strong data-start=\"608\" data-end=\"634\">elmendorfov test trganja<\/strong> je jedna od najra\u0161irenijih metoda za procjenu otpornosti na razderavanje plasti\u010dnih folija, fleksibilne ambala\u017ee, papira i sli\u010dnih tankih materijala. Timovi za kontrolu kvalitete u industriji ambala\u017ee, prehrambene, medicinske, farmaceutske i potro\u0161a\u010dke robe oslanjaju se na ovu metodu kako bi osigurali trajnost proizvoda i integritet ambala\u017ee. Budu\u0107i da otpornost na razderavanje izravno utje\u010de na performanse ambala\u017ee tijekom punjenja, rukovanja i transporta, razumijevanje ovog ispitivanja poma\u017ee proizvo\u0111a\u010dima sprije\u010diti kvarove i pobolj\u0161ati dizajn materijala.<\/p><p data-start=\"1153\" data-end=\"1429\">Ova metoda ispitivanja koristi pendularni aparat za trganje kako bi se izmjerila sila potrebna za \u0161irenje trganja preko unaprijed izrezanog uzorka. Kontrolirani mehani\u010dki dizajn \u010dini metodu jednostavnom, ponovljivom i u\u010dinkovitom za usporedbu \u010dvrsto\u0107e trganja razli\u010ditih tankih materijala.<\/p><p data-start=\"1431\" data-end=\"1678\">Cell Instruments, kao specijalist za opremu za ispitivanje materijala, nudi visokoprecizne testerice za ispitivanje trganja dizajnirane u skladu s me\u0111unarodnim standardima, uklju\u010duju\u0107i zahtjeve ASTM-a i ISO-a, \u0161to ih \u010dini idealnima za laboratorije i proizvodna okru\u017eenja.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d4a68a e-flex e-con-boxed e-con e-parent\" data-id=\"1d4a68a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef9622e elementor-widget elementor-widget-image\" data-id=\"ef9622e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/11\/elmendorf-tearing-test-astm-d1922_\u526f\u672c.webp\" class=\"attachment-large size-large wp-image-8159\" alt=\"elmendorfov test trganja ASTM D1922\" srcset=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/11\/elmendorf-tearing-test-astm-d1922_\u526f\u672c.webp 300w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/11\/elmendorf-tearing-test-astm-d1922_\u526f\u672c-16x12.webp 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d2daa56 e-flex e-con-boxed e-con e-parent\" data-id=\"d2daa56\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff34484 elementor-widget elementor-widget-heading\" data-id=\"ff34484\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Elmendorfov test trganja i njegova va\u017enost<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c38bfb5 elementor-widget elementor-widget-text-editor\" data-id=\"c38bfb5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1732\" data-end=\"2046\">Elmendorfov test trganja simulira iznenadnu silu koja se primjenjuje kada se film ili papir slu\u010dajno potrga tijekom stvarne uporabe. Umjesto mjerenja sile potrebne za po\u010detak trganja, mjeri <strong data-start=\"1929\" data-end=\"1968\">snaga potrebna za nastavak trganja<\/strong>, daju\u0107i uvid u \u010dvrsto\u0107u materijala i otpornost na \u0161irenje o\u0161te\u0107enja.<\/p><p data-start=\"2048\" data-end=\"2080\">Proizvo\u0111a\u010di koriste ove podatke za:<\/p><ul><li data-start=\"2084\" data-end=\"2121\">Odabir filmskih premaza za ambala\u017eu<\/li><li data-start=\"2124\" data-end=\"2163\">Usporedba materijala me\u0111u dobavlja\u010dima<\/li><li data-start=\"2166\" data-end=\"2199\">Pra\u0107enje stabilnosti proizvodnje<\/li><li data-start=\"2202\" data-end=\"2249\">Osiguravanje uskla\u0111enosti s industrijskim propisima<\/li><li data-start=\"2250\" data-end=\"2300\"><p data-start=\"2252\" data-end=\"2300\">Procjena orijentacije materijala i anizotropije<\/p><\/li><\/ul><p data-start=\"2302\" data-end=\"2520\">Budu\u0107i da filmovi i papiri \u010desto pokazuju smjernu svojstva zbog proizvodnih procesa, ispitivanje obi\u010dno uklju\u010duje mjerenja u smjeru stroja (MD) i popre\u010dnom smjeru (TD) kako bi se osigurala potpuna procjena.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-875d848 e-flex e-con-boxed e-con e-parent\" data-id=\"875d848\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b26854d elementor-widget elementor-widget-text-editor\" data-id=\"b26854d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<hr data-start=\"2522\" data-end=\"2525\" \/><h2 data-start=\"2527\" data-end=\"2582\">Zahtjevi norme ASTM D1922 za Elmendorfovo ispitivanje na kidanje<\/h2><h2 data-start=\"2583\" data-end=\"2624\">Standardni okvir prema ASTM D1922<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-647c619 elementor-widget elementor-widget-text-editor\" data-id=\"647c619\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2625\" data-end=\"2880\">The <strong data-start=\"2629\" data-end=\"2643\">ASTM D1922<\/strong> Standard opisuje detaljan postupak za odre\u0111ivanje otpornosti plasti\u010dnih folija i tankih plo\u010da na propagacijsko kidanje pomo\u0107u klatnog sustava. Ovo je najpriznatija me\u0111unarodna smjernica za provo\u0111enje Elmendorfovog testa kidanja.<\/p><p data-start=\"2882\" data-end=\"2926\">Klju\u010dni aspekti izvu\u010deni iz standarda uklju\u010duju:<\/p><h3 data-start=\"2928\" data-end=\"2957\">Opseg i primjenjivost<\/h3><p data-start=\"2958\" data-end=\"3191\">ASTM D1922 se odnosi na folije debljine do otprilike 0,25 mm. Namijenjena je industrijama koje zahtijevaju precizno usporedbu otpornosti na kidanje me\u0111u sli\u010dnim materijalima, osobito za fleksibilnu ambala\u017eu i ambala\u017eu medicinskih ure\u0111aja.<\/p><h3 data-start=\"3193\" data-end=\"3213\">Test Princip<\/h3><p data-start=\"3214\" data-end=\"3464\">Precizno kalibrirani klackalj razre\u017ee uzorak na fiksnoj duljini. <strong data-start=\"3293\" data-end=\"3324\">gubitak energije klata<\/strong> Izravno je proporcionalan sili potrebnom za \u0161irenje pukotine. Metoda osigurava dosljedne brzine deformacije sli\u010dne onima u stvarnom svijetu.<\/p><h3 data-start=\"3466\" data-end=\"3492\">Priprema uzoraka<\/h3><ul><li data-start=\"3495\" data-end=\"3528\">Standardna duljina suze: <strong data-start=\"3517\" data-end=\"3526\">43 mm<\/strong><\/li><li data-start=\"3531\" data-end=\"3579\">Tipovi uzoraka: pravokutni ili s konstantnim radijusom<\/li><li data-start=\"3582\" data-end=\"3601\">Prorez: dubina 20 mm<\/li><li data-start=\"3604\" data-end=\"3634\">Testirane smjernice: MD i TD<\/li><li data-start=\"3637\" data-end=\"3677\">Minimalni broj uzoraka po smjeru: <strong data-start=\"3670\" data-end=\"3677\">deset<\/strong><\/li><\/ul><p data-start=\"3679\" data-end=\"3793\">Pravilna geometrija uzorka klju\u010dna je za uklanjanje varijacija uzrokovanih koso trganjem ili anizotropijom materijala.<\/p><h3 data-start=\"3795\" data-end=\"3827\">Ure\u0111enje okoli\u0161a<\/h3><p data-start=\"3828\" data-end=\"4001\">ASTM D1922 zahtijeva da se uzorci kondicioniraju na <strong data-start=\"3879\" data-end=\"3891\">23 \u00b1 2 \u00b0C<\/strong> i <strong data-start=\"3896\" data-end=\"3911\">50 \u00b1 10% RH<\/strong> najmanje 40 sati. To stabilizira mehani\u010dka svojstva i osigurava reproducibilnost.<\/p><h3 data-start=\"4003\" data-end=\"4036\">Mjerenje i izra\u010dun<\/h3><p data-start=\"4037\" data-end=\"4275\">Rezultati se izra\u017eavaju u milinewtonima (mN) ili gram-sili (gf), ovisno o konfiguraciji instrumenta. Pri standardnoj kapacitivnosti klata, sila trganja izra\u010dunava se na temelju o\u010ditanja na vagi prilago\u0111enih debljini uzorka i broju slojeva.<\/p><h3 data-start=\"4277\" data-end=\"4303\">Zna\u010daj i uporaba<\/h3><p data-start=\"4304\" data-end=\"4566\">ASTM D1922 je \u0161iroko priznat kao referentni test otpornosti na poderanje plasti\u010dnih filmskih ambala\u017enih materijala. Iako mo\u017eda ne korelira izravno sa svim mehani\u010dkim svojstvima, ostaje jedan od najva\u017enijih pokazatelja performansi filma pri iznenadnim optere\u0107enjima.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-306e1d4 e-flex e-con-boxed e-con e-parent\" data-id=\"306e1d4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-25b0b1c elementor-widget elementor-widget-heading\" data-id=\"25b0b1c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kako funkcionira Elmendorfov test trganja<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0bcb0b2 e-flex e-con-boxed e-con e-parent\" data-id=\"0bcb0b2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4cd5fbf elementor-widget elementor-widget-text-editor\" data-id=\"4cd5fbf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4615\" data-end=\"4650\">Tipi\u010dan test sastoji se od sljede\u0107ih koraka:<\/p><ol data-start=\"4652\" data-end=\"5088\"><li data-start=\"4652\" data-end=\"4707\"><p data-start=\"4655\" data-end=\"4707\"><strong data-start=\"4655\" data-end=\"4682\">Uslovite uzorke<\/strong> i izmjeriti debljinu.<\/p><\/li><li data-start=\"4708\" data-end=\"4797\"><p data-start=\"4711\" data-end=\"4797\"><strong data-start=\"4711\" data-end=\"4742\">Stegnite uzorak s prethodno napravljenim prorezom.<\/strong> izme\u0111u klackalnog stezanja i nepomi\u010dnog stezanja.<\/p><\/li><li data-start=\"4798\" data-end=\"4870\"><p data-start=\"4801\" data-end=\"4870\"><strong data-start=\"4801\" data-end=\"4825\">Oslobodi klatno<\/strong>, omogu\u0107uju\u0107i mu da prodre kroz uzorak.<\/p><\/li><li data-start=\"4871\" data-end=\"4934\"><p data-start=\"4874\" data-end=\"4934\"><strong data-start=\"4874\" data-end=\"4900\">Zabilje\u017eite kut nagnu\u0107a.<\/strong> ili vrijednost sile digitalnog trganja.<\/p><\/li><li data-start=\"4935\" data-end=\"4995\"><p data-start=\"4938\" data-end=\"4995\"><strong data-start=\"4938\" data-end=\"4974\">Izra\u010dunajte prosje\u010dnu silu trganja.<\/strong> za sve uzorke.<\/p><\/li><li data-start=\"4996\" data-end=\"5088\"><p data-start=\"4999\" data-end=\"5088\">Procijenite rezultate za <strong data-start=\"5020\" data-end=\"5039\">kosi istezak<\/strong>, materijalna varijabilnost i smjerno pona\u0161anje.<\/p><\/li><\/ol><p data-start=\"5090\" data-end=\"5204\">Jednostavnost postavke pru\u017ea izvrsnu ponovljivost kada materijali nisu previ\u0161e rastezljivi ili orijentirani.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c9c021 e-flex e-con-boxed e-con e-parent\" data-id=\"5c9c021\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5862e23 elementor-widget elementor-widget-heading\" data-id=\"5862e23\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Primjene u svim industrijama<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0a997f5 e-flex e-con-boxed e-con e-parent\" data-id=\"0a997f5\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eba0a23 elementor-widget elementor-widget-text-editor\" data-id=\"eba0a23\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5247\" data-end=\"5358\">Budu\u0107i da otpornost na trganje utje\u010de na sigurnost proizvoda i korisni\u010dko iskustvo, Elmendorfov test trganja je klju\u010dan za:<\/p><ul><li data-start=\"5362\" data-end=\"5413\"><strong data-start=\"5362\" data-end=\"5411\">Folije za pakiranje hrane (PE, PP, PET, laminati)<\/strong><\/li><li data-start=\"5416\" data-end=\"5449\"><strong data-start=\"5416\" data-end=\"5447\">Materijali za medicinsko pakiranje<\/strong><\/li><li data-start=\"5452\" data-end=\"5494\"><strong data-start=\"5452\" data-end=\"5492\">Farmaceutski foliji za zatvaranje blistera<\/strong><\/li><li data-start=\"5497\" data-end=\"5537\"><strong data-start=\"5497\" data-end=\"5535\">Industrijske folije za omatanje i vre\u0107e<\/strong><\/li><li><strong data-start=\"5540\" data-end=\"5573\">Proizvodi od papira i kartona<\/strong><\/li><li data-start=\"5578\" data-end=\"5600\"><strong data-start=\"5578\" data-end=\"5598\">Nehiljivane tkanine<\/strong><\/li><li data-start=\"5603\" data-end=\"5638\"><strong data-start=\"5603\" data-end=\"5638\">Fleksibilni supstrati za elektroniku<\/strong><\/li><\/ul><p data-start=\"5640\" data-end=\"5737\">Tvrtke koriste testne podatke kako bi sprije\u010dile prerano pucanje tijekom punjenja, zatvaranja i transporta.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-afcb87e e-flex e-con-boxed e-con e-parent\" data-id=\"afcb87e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c5dabdb elementor-widget elementor-widget-heading\" data-id=\"c5dabdb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Odabir pravog ispitiva\u010da kidanja<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f9c390 e-flex e-con-boxed e-con e-parent\" data-id=\"3f9c390\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8452238 elementor-widget elementor-widget-text-editor\" data-id=\"8452238\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5783\" data-end=\"5898\">Visokokvalitetni tester za trganje osigurava to\u010dne, stabilne i u skladu sa standardima rezultate. Instrumenti bi trebali pru\u017eati:<\/p><ul><li data-start=\"5902\" data-end=\"5929\">Dizajn preciznog klatna<\/li><li data-start=\"5932\" data-end=\"5978\">Penduli vi\u0161estrukih kapaciteta i utezi za poja\u010danje<\/li><li data-start=\"5981\" data-end=\"6028\">Digitalno mjerenje i automatsko izra\u010dunavanje<\/li><li data-start=\"6031\" data-end=\"6073\">Inteligentno otkrivanje uko\u0161enog trganja<\/li><li data-start=\"6076\" data-end=\"6126\">Poravnanje stezaljki za stabilizaciju i kruta konstrukcija okvira<\/li><li data-start=\"6127\" data-end=\"6172\"><p data-start=\"6129\" data-end=\"6172\">Uskla\u0111enost s ASTM D1922 i ISO 6383-2<\/p><\/li><\/ul><p><strong data-start=\"6174\" data-end=\"6209\">Cell Instruments tester kidanja<\/strong> Projektiran je da zadovolji ove zahtjeve. Podr\u017eava vi\u0161e kapaciteta klata, nudi digitalno automatsko o\u010ditavanje i pru\u017ea izvrsnu osjetljivost za tanke filmove. S izdr\u017eljivom konstrukcijom i preciznom kalibracijom, slu\u017ei agencijama za kontrolu kvalitete, proizvo\u0111a\u010dima ambala\u017ee i istra\u017eiva\u010dko-razvojnim laboratorijima koji tra\u017ee pouzdanu analizu otpornosti na trganje.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-011a317 e-flex e-con-boxed e-con e-parent\" data-id=\"011a317\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d953f0b e-con-full e-flex e-con e-child\" data-id=\"d953f0b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7644614 elementor-widget elementor-widget-image\" data-id=\"7644614\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/11\/Elmendorf-Tearing-Test-Guide-with-ASTM-D1922-Explained.webp\" class=\"attachment-large size-large wp-image-8160\" alt=\"\" srcset=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/11\/Elmendorf-Tearing-Test-Guide-with-ASTM-D1922-Explained.webp 600w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/11\/Elmendorf-Tearing-Test-Guide-with-ASTM-D1922-Explained-300x300.webp 300w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/11\/Elmendorf-Tearing-Test-Guide-with-ASTM-D1922-Explained-100x100.webp 100w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/11\/Elmendorf-Tearing-Test-Guide-with-ASTM-D1922-Explained-150x150.webp 150w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/11\/Elmendorf-Tearing-Test-Guide-with-ASTM-D1922-Explained-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7d81595 e-flex e-con-boxed e-con e-parent\" data-id=\"7d81595\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c44a0f elementor-widget elementor-widget-text-editor\" data-id=\"6c44a0f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"6553\" data-end=\"6568\">Zaklju\u010dak<\/h2><p data-start=\"6569\" data-end=\"7053\">The <strong data-start=\"6573\" data-end=\"6599\">elmendorfov test trganja<\/strong> ostaje jedna od najva\u017enijih procjena za razumijevanje pona\u0161anja \u0161irenja pukotina kod filmova i papira. Slijede\u0107i <strong data-start=\"6728\" data-end=\"6742\">astm d1922<\/strong> smjernice, laboratoriji i proizvo\u0111a\u010di mogu posti\u0107i dosljedne rezultate koji podr\u017eavaju razvoj proizvoda, uskla\u0111enost i osiguranje kvalitete. Za tvrtke kojima su potrebna to\u010dna i jednostavna rje\u0161enja za testiranje, Cell Instruments nudi napredne ure\u0111aje za ispitivanje trganja prilago\u0111ene industrijskim i regulatornim potrebama.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Elmendorf test trganja: sveobuhvatan vodi\u010d za pakirne materijale   Uvod u Elmendorf test trganja   Elmendorf test trganja jedna je od najra\u0161irenijih metoda za procjenu otpornosti na trganje plasti\u010dnih folija, fleksibilnih pakiranja, papira i sli\u010dnih tankih materijala. Timovi za kontrolu kvalitete u industriji pakiranja, prehrambene, medicinske, farmaceutske i potro\u0161a\u010dke robe oslanjaju se na [\u2026]<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"disabled","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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8143","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/posts\/8143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/comments?post=8143"}],"version-history":[{"count":0,"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/posts\/8143\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/media?parent=8143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/categories?post=8143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/tags?post=8143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}