{"id":2626,"date":"2026-05-13T07:18:29","date_gmt":"2026-05-13T07:18:29","guid":{"rendered":"https:\/\/www.pharmacopoeiatest.com\/?p=2626"},"modified":"2026-05-13T07:18:31","modified_gmt":"2026-05-13T07:18:31","slug":"astm-f1921","status":"publish","type":"post","link":"https:\/\/www.pharmacopoeiatest.com\/da\/astm-f1921\/","title":{"rendered":"ASTM F1921"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2626\" class=\"elementor elementor-2626\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bb07f6 e-flex e-con-boxed e-con e-parent\" data-id=\"8bb07f6\" 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-d03e4ae elementor-widget elementor-widget-heading\" data-id=\"d03e4ae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ASTM F1921<br><small><small>Varmkl\u00e6bestyrke til farmaceutisk emballage<\/small><\/small><\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e29ec3 elementor-widget elementor-widget-image\" data-id=\"2e29ec3\" 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<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"198\" src=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test-300x198.webp\" class=\"attachment-medium size-medium wp-image-2635\" alt=\"Farmaceutisk emballage skal underkastes en hot tack-test\" srcset=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test-300x198.webp 300w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test-768x507.webp 768w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test-18x12.webp 18w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test.webp 1023w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\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 class=\"elementor-element elementor-element-d98951b elementor-widget elementor-widget-heading\" data-id=\"d98951b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM F1921 om t\u00e6tningsevne i fleksibel emballage<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f604883 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"f604883\" 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<p data-start=\"585\" data-end=\"946\">Den <strong data-start=\"589\" data-end=\"603\">ASTM F1921<\/strong> Standarden definerer en kritisk laboratoriemetode, der anvendes til at vurdere <strong data-start=\"671\" data-end=\"692\">kl\u00e6bestyrke ved varme<\/strong> af termoplastiske materialer umiddelbart efter varmeforsegling og inden forseglingen er afk\u00f8let til omgivelsestemperatur. Denne egenskab er afg\u00f8rende ved h\u00f8j hastighed <strong data-start=\"841\" data-end=\"875\">pakkelinjer til formning, fyldning og forsegling<\/strong>, hvor t\u00e6tningerne skal kunne modst\u00e5 belastninger, mens de stadig er varme og mekanisk svage.<\/p><p data-start=\"948\" data-end=\"1309\">I praksis betyder det, at, <strong data-start=\"968\" data-end=\"982\">ASTM F1921<\/strong> hj\u00e6lper producenter med at afg\u00f8re, om en varmeforseglet film kan modst\u00e5 de kr\u00e6fter, der ud\u00f8ves under emballeringsprocessen, uden at svigte. Dette g\u00f8r den s\u00e6rligt v\u00e6rdifuld for <strong data-start=\"1158\" data-end=\"1239\">l\u00e6gemiddelemballage, f\u00f8devareemballage og sterile barriereanl\u00e6g til medicinsk brug<\/strong>, hvor t\u00e6tningens integritet har direkte indflydelse p\u00e5 produktsikkerheden og overholdelsen af lovkravene.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-592eb77 elementor-widget elementor-widget-heading\" data-id=\"592eb77\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hvorfor hot tack-styrken er vigtig i farmaceutisk emballage<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fd3f86 elementor-widget elementor-widget-text-editor\" data-id=\"4fd3f86\" 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<p data-start=\"1466\" data-end=\"1716\">I <strong data-start=\"1469\" data-end=\"1505\">emballagesystemer til l\u00e6gemidler<\/strong>, uds\u00e6ttes t\u00e6tninger ofte for mekanisk belastning umiddelbart efter montering. Hvis <strong data-start=\"1584\" data-end=\"1605\">kl\u00e6bestyrke ved varme<\/strong> er utilstr\u00e6kkelig, kan t\u00e6tningerne \u00e5bne sig eller blive deformeret, inden afk\u00f8lingen er afsluttet, hvilket kan medf\u00f8re risiko for forurening eller kassering af produktet.<\/p><p data-start=\"1718\" data-end=\"1961\">Den <strong data-start=\"1722\" data-end=\"1739\">varmkl\u00e6bningstest<\/strong> Den i ASTM F1921 definerede metode m\u00e5ler denne tidlige t\u00e6tningsmodstand ved at p\u00e5f\u00f8re kontrollerede afskalningskr\u00e6fter under afk\u00f8lingsfasen. Dette giver et realistisk indblik i, hvordan emballagematerialer opf\u00f8rer sig under produktionsforhold.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-558221a elementor-widget elementor-widget-heading\" data-id=\"558221a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Funktionen \u00bbHot Tack Tester\u00ab i vurderingen i henhold til ASTM F1921<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f2efba elementor-widget elementor-widget-text-editor\" data-id=\"1f2efba\" 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<p data-start=\"2018\" data-end=\"2210\">A <strong data-start=\"2020\" data-end=\"2039\">varmkl\u00e6bningstester<\/strong> er det centrale instrument, der anvendes til udf\u00f8relse af procedurer i henhold til ASTM F1921. Det simulerer forsegling, kontrolleret afk\u00f8ling og \u00f8jeblikkelig adskillelse ved afskalning under definerede betingelser, s\u00e5som:<\/p><ul data-start=\"2212\" data-end=\"2297\"><li data-section-id=\"1do3oe7\" data-start=\"2212\" data-end=\"2235\">T\u00e6tningstemperatur<\/li><li data-section-id=\"1lfmgaz\" data-start=\"2236\" data-end=\"2250\">Opholdstid<\/li><li data-section-id=\"l8b1w6\" data-start=\"2251\" data-end=\"2271\">T\u00e6tningstryk<\/li><li data-section-id=\"14fg5e3\" data-start=\"2272\" data-end=\"2297\">Gribeseparationshastighed<\/li><\/ul><p data-start=\"2299\" data-end=\"2458\">Testeren registrerer <strong data-start=\"2322\" data-end=\"2354\">maksimal afskalningskraft over tid<\/strong>, hvilket giver en \u00bbhot tack\u00ab-kurve, der viser materialets ydeevne ved forskellige forseglingstemperaturer.<\/p><p data-start=\"2460\" data-end=\"2680\">Cell Instruments leverer avancerede l\u00f8sninger s\u00e5som <strong data-start=\"2517\" data-end=\"2547\">Hot Tack Tester, HTT-serien<\/strong>, som underst\u00f8tter b\u00e5de metode A og metode B i ASTM F1921, hvilket sikrer overholdelse af standarden og h\u00f8j repeterbarhed for industrielle kvalitetssikringslaboratorier.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10450b4 elementor-widget elementor-widget-heading\" data-id=\"10450b4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM F1921 \u2013 Testprincip og -procedure<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff524ae elementor-widget elementor-widget-text-editor\" data-id=\"ff524ae\" 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<h3 data-section-id=\"bpw35q\" data-start=\"2743\" data-end=\"2796\">Dannelse af varmeforsegling og vurdering af \u00f8jeblikkelig aftagelighed<\/h3><p data-start=\"2798\" data-end=\"2940\">ASTM F1921-metoden indledes med, at der dannes en varmeforsegling mellem to termoplastiske lag under kontrolleret tryk og temperatur. Efter forseglingen:<\/p><ul data-start=\"2942\" data-end=\"3136\"><li data-section-id=\"xfcsdt\" data-start=\"2942\" data-end=\"3029\">Den forseglede pr\u00f8ve overf\u00f8res automatisk til en kontrolleret udtagningsfase<\/li><li data-section-id=\"1y50d3t\" data-start=\"3030\" data-end=\"3071\">Grebene skilles ad med en bestemt hastighed<\/li><li data-section-id=\"njso5a\" data-start=\"3072\" data-end=\"3136\">Den kraft, der kr\u00e6ves for at fjerne forseglingen, m\u00e5les l\u00f8bende<\/li><\/ul><p data-start=\"3138\" data-end=\"3297\">Denne proces indfanger <strong data-start=\"3164\" data-end=\"3210\">Udviklingen i varmt kl\u00e6befasthed under afk\u00f8ling<\/strong>, hvilket er afg\u00f8rende for at forst\u00e5 systemets robusthed i reelle produktionsmilj\u00f8er.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72ed575 elementor-widget elementor-widget-heading\" data-id=\"72ed575\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Testmetoder defineret i ASTM F1921<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-486f3a1 e-grid e-con-full e-con e-child\" data-id=\"486f3a1\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-87b40ff elementor-widget elementor-widget-text-editor\" data-id=\"87b40ff\" 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<h3 data-section-id=\"1d98d75\" data-start=\"3343\" data-end=\"3388\">Metode A \u2013 Evaluering af k\u00f8ling med fast forsinkelse<\/h3><p data-start=\"3390\" data-end=\"3575\">Metode A m\u00e5ler kl\u00e6befastheden ved varme ved foruddefinerede afk\u00f8lingsintervaller efter en fast forsinkelse. Denne metode giver et detaljeret <strong data-start=\"3511\" data-end=\"3528\">k\u00f8lekurve<\/strong>, der viser, hvordan t\u00e6tningsstyrken udvikler sig over tid.<\/p><p data-start=\"3577\" data-end=\"3609\">Typiske kendetegn omfatter:<\/p><ul data-start=\"3611\" data-end=\"3739\"><li data-section-id=\"1r2tus8\" data-start=\"3611\" data-end=\"3645\">Fast forsinkelse f\u00f8r m\u00e5ling<\/li><li data-section-id=\"g3x3e8\" data-start=\"3646\" data-end=\"3684\">Kraftm\u00e5linger p\u00e5 flere tidspunkter<\/li><li data-section-id=\"kbyhok\" data-start=\"3685\" data-end=\"3739\">Udarbejdelse af afk\u00f8lingskurver til sammenligning af materialer<\/li><\/ul><p data-start=\"3741\" data-end=\"3810\">Denne metode anvendes i vid udstr\u00e6kning til forskning og udvikling af materialer samt til sammenlignende analyser.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30dacd0 elementor-widget elementor-widget-text-editor\" data-id=\"30dacd0\" 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<h3 data-section-id=\"1073sib\" data-start=\"3817\" data-end=\"3869\">Metode B \u2013 M\u00e5ling af spidsstyrke med variabel forsinkelse<\/h3><p data-start=\"3871\" data-end=\"4088\">Metode B fokuserer p\u00e5 at m\u00e5le <strong data-start=\"3905\" data-end=\"3934\">maksimal varmkl\u00e6bestyrke<\/strong> efter en brugerdefineret forsinkelse. Den er s\u00e6rligt velegnet til kvalitetskontrol i produktionen, hvor spidsydelse er vigtigere end en fuldst\u00e6ndig kurveanalyse.<\/p><p data-start=\"4090\" data-end=\"4118\">De vigtigste kendetegn er:<\/p><ul data-start=\"4120\" data-end=\"4229\"><li data-section-id=\"met80u\" data-start=\"4120\" data-end=\"4147\">Indstillinger for variabel forsinkelse<\/li><li data-section-id=\"3szyy5\" data-start=\"4148\" data-end=\"4187\">Registrering af maksimal kraft under afskalning<\/li><li data-section-id=\"dhnbgm\" data-start=\"4188\" data-end=\"4229\">Hurtigere evaluering i kvalitetskontrolmilj\u00f8er<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71b126c elementor-widget elementor-widget-heading\" data-id=\"71b126c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vigtige testparametre i ASTM F1921<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c62d41c elementor-widget elementor-widget-text-editor\" data-id=\"c62d41c\" 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<p data-start=\"4277\" data-end=\"4374\">ASTM F1921 l\u00e6gger v\u00e6gt p\u00e5 streng kontrol af forseglings- og pr\u00f8vningsbetingelserne for at sikre reproducerbarhed:<\/p><ul data-start=\"4376\" data-end=\"4629\"><li data-section-id=\"1nvilt7\" data-start=\"4376\" data-end=\"4460\"><strong data-start=\"4378\" data-end=\"4392\">Opholdstid<\/strong> varierer afh\u00e6ngigt af filmtykkelsen (typisk interval fra 0,5 s til 2,5 s)<\/li><li data-section-id=\"o6uc05\" data-start=\"4461\" data-end=\"4509\"><strong data-start=\"4463\" data-end=\"4483\">T\u00e6tningstryk<\/strong> varierer fra 15 til 30 N\/cm\u00b2<\/li><li data-section-id=\"u2m8a3\" data-start=\"4510\" data-end=\"4555\"><strong data-start=\"4512\" data-end=\"4526\">Afskalningshastighed<\/strong> s\u00e6ttes normalt til 200 mm\/min<\/li><li data-section-id=\"1w1hhma\" data-start=\"4556\" data-end=\"4629\"><strong data-start=\"4558\" data-end=\"4588\">Flere temperaturtrin<\/strong> bruges til at udarbejde en hot tack-kurve<\/li><\/ul><p data-start=\"4631\" data-end=\"4706\">Disse parametre sikrer, at resultaterne afspejler emballagens adf\u00e6rd i praksis.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b779702 elementor-widget elementor-widget-heading\" data-id=\"b779702\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Analyse af fejl\u00e5rsager ved hot tack-test<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a95bbf elementor-widget elementor-widget-text-editor\" data-id=\"2a95bbf\" 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<p data-start=\"4759\" data-end=\"4838\">ASTM F1921 kr\u00e6ver detaljeret dokumentation af fejltyper, som kan omfatte:<\/p><ul data-start=\"4840\" data-end=\"4983\"><li data-section-id=\"c5ccgp\" data-start=\"4840\" data-end=\"4873\">Kl\u00e6besvigt ved gr\u00e6nsefladen<\/li><li data-section-id=\"f8h15p\" data-start=\"4874\" data-end=\"4912\">Sammenh\u00e6ngsbrud i t\u00e6tningslaget<\/li><li data-section-id=\"1lk3j3x\" data-start=\"4913\" data-end=\"4934\">Delaminering af film<\/li><li data-section-id=\"13bvrj6\" data-start=\"4935\" data-end=\"4955\">Materialebrud<\/li><li data-section-id=\"wy1zh8\" data-start=\"4956\" data-end=\"4983\">Forl\u00e6ngelse f\u00f8r brud<\/li><\/ul><p data-start=\"4985\" data-end=\"5119\">En klassificering af fejltyper er afg\u00f8rende for at kunne vurdere, om begr\u00e6nsningerne skyldes materialets struktur eller t\u00e6tningsforholdene.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be5e0d9 elementor-widget elementor-widget-heading\" data-id=\"be5e0d9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cell Instruments Hot Tack Tester til ASTM F1921<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3c19142 e-con-full e-flex e-con e-child\" data-id=\"3c19142\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bba4a6e elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"bba4a6e\" 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<p data-start=\"5627\" data-end=\"5761\">Cell Instruments udvikler avancerede <strong data-start=\"5662\" data-end=\"5689\">Systemer til test af kl\u00e6beevne<\/strong> udviklet specifikt med henblik p\u00e5 at opfylde kravene i ASTM F1921. HTT-serien tilbyder:<\/p><ul data-start=\"5763\" data-end=\"5962\"><li data-section-id=\"2icpvp\" data-start=\"5763\" data-end=\"5798\">Pr\u00e6cis PID-temperaturregulering<\/li><li data-section-id=\"zixvs2\" data-start=\"5799\" data-end=\"5835\">Automatiseret forseglings- og aftagningscyklus<\/li><li data-section-id=\"1ak0c9g\" data-start=\"5836\" data-end=\"5873\">St\u00f8tte til metode A og metode B<\/li><li data-section-id=\"1aelrgv\" data-start=\"5874\" data-end=\"5926\">H\u00f8jhastighedstest i henhold til industrielle krav<\/li><li data-section-id=\"1dckeg4\" data-start=\"5927\" data-end=\"5962\">Stabilt PLC-baseret styresystem<\/li><\/ul><p data-start=\"5964\" data-end=\"6152\">Systemet sikrer ensartet m\u00e5ling af <strong data-start=\"6009\" data-end=\"6059\">kl\u00e6bestyrke ved varmeforsegling af farmaceutisk emballage<\/strong>, hvilket hj\u00e6lper laboratorier og producenter med at overholde lovgivningsm\u00e6ssige krav og kvalitetssikringsstandarder.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f20c734 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"f20c734\" 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<img decoding=\"async\" width=\"768\" height=\"1284\" src=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-768x1284.webp\" class=\"attachment-medium_large size-medium_large wp-image-2636\" alt=\"ASTM F1921 Hot Tack-tester til styrke af farmaceutisk emballage\" srcset=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-768x1284.webp 768w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-179x300.webp 179w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-613x1024.webp 613w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-919x1536.webp 919w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-1225x2048.webp 1225w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-7x12.webp 7w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-scaled.webp 1531w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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<div class=\"elementor-element elementor-element-5071eda elementor-widget elementor-widget-text-editor\" data-id=\"5071eda\" 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<h2>Ofte stillede sp\u00f8rgsm\u00e5l om ASTM F1921<\/h2><p><strong>Hvad bruges ASTM F1921 til?<\/strong><br \/>ASTM F1921 anvendes til at m\u00e5le varmeforseglingernes varmeh\u00e6fteevne i termoplastiske folier, inden de afk\u00f8les, hvilket bidrager til at vurdere emballagens ydeevne under produktionen.<\/p><p><strong>Hvorfor er varmefastheden vigtig inden for emballage?<br \/><\/strong>Varmlimningsstyrken sikrer, at forseglingerne kan modst\u00e5 belastning umiddelbart efter dannelsen, hvilket forhindrer, at forseglingerne svigter under h\u00f8jhastighedsemballeringsprocesser.<\/p><p><strong>Hvad er forskellen mellem metode A og metode B?<br \/><\/strong>Metode A m\u00e5ler kl\u00e6befastheden ved h\u00f8j temperatur langs en afk\u00f8lingskurve, mens metode B fokuserer p\u00e5 den maksimale kraft efter en bestemt forsinkelsestid.<\/p><p><strong>Hvilke brancher anvender hot tack-test?<br \/><\/strong>Det anvendes i vid udstr\u00e6kning inden for fremstilling af l\u00e6gemidler, f\u00f8devarer, emballage til medicinsk udstyr, kl\u00e6bemidler og fleksibel film.<\/p><p><strong>Hvilke instrumenter anvendes til ASTM F1921-pr\u00f8vning?<br \/><\/strong>En varmtack-tester, s\u00e5som Cell Instruments\u2019 HTT-serie, anvendes til at udf\u00f8re kontrollerede t\u00e6tnings- og afskalningstests i henhold til <a href=\"https:\/\/store.astm.org\/f1921_f1921m-12r23.html\" target=\"_blank\" rel=\"noopener\">ASTM F1921<\/a>.<\/p>\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>ASTM F1921 \u2013 Varmkl\u00e6befasthed for farmaceutisk emballage ASTM F1921 \u2013 Forseglingsegenskaber ved fleksibel emballage ASTM F1921-standarden definerer en afg\u00f8rende laboratoriemetode, der anvendes til at vurdere varmkl\u00e6befastheden af termoplastiske materialer umiddelbart efter varmeforsegling og inden forseglingen er afk\u00f8let til omgivelsestemperatur. Denne egenskab er afg\u00f8rende i h\u00f8jhastigheds-form-fyld-forsegl-pakkelinjer, hvor [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":""}},"footnotes":""},"categories":[26],"tags":[],"class_list":["post-2626","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"pharmacopoeiatest","author_link":"https:\/\/www.pharmacopoeiatest.com\/da\/author\/pharmacopoeiatest\/"},"uagb_comment_info":0,"uagb_excerpt":"ASTM F1921Hot Tack Strength for Pharmaceutical Packaging ASTM F1921 in Flexible Packaging Seal Performance The ASTM F1921 standard defines a critical laboratory method used to evaluate the hot tack strength of thermoplastic materials immediately after heat sealing and before the seal cools to ambient conditions. This property is essential in high-speed form-fill-seal packaging lines, where&hellip;","_links":{"self":[{"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/posts\/2626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/comments?post=2626"}],"version-history":[{"count":5,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/posts\/2626\/revisions"}],"predecessor-version":[{"id":2639,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/posts\/2626\/revisions\/2639"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/media?parent=2626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/categories?post=2626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/tags?post=2626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}