{"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\/lv\/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>Karst\u0101 l\u012bm\u0113\u0161anas iztur\u012bba farmaceitiskajiem iepakojumiem<\/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=\"Farmaceitiskajiem iepakojumiem ir nepiecie\u0161ams karst\u0101s sa\u0137eres tests\" 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 standarts attiec\u012bb\u0101 uz elast\u012bgo iepakojumu savienojumu iztur\u012bbu<\/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\">Port\u0101ls <strong data-start=\"589\" data-end=\"603\">ASTM F1921<\/strong> Standarts nosaka kritisku laboratorijas metodi, ko izmanto, lai nov\u0113rt\u0113tu <strong data-start=\"671\" data-end=\"692\">silt\u0101 l\u012bm\u0113juma iztur\u012bba<\/strong> termoplastisko materi\u0101lu uzreiz p\u0113c termisk\u0101s aizz\u012bmogo\u0161anas un pirms aizz\u012bmogo\u0161anas vieta atdziest l\u012bdz apk\u0101rt\u0113j\u0101s vides temperat\u016brai. \u0160\u012b \u012bpa\u0161\u012bba ir b\u016btiska \u0101trgaitas <strong data-start=\"841\" data-end=\"875\">iepako\u0161anas l\u012bnijas ar formu, pild\u012b\u0161anu un aizz\u012bmogo\u0161anu<\/strong>, kur bl\u012bv\u0113m j\u0101iztur slodze, kam\u0113r t\u0101s v\u0113l ir karstas un meh\u0101niski nestabilas.<\/p><p data-start=\"948\" data-end=\"1309\">Praktiski run\u0101jot, <strong data-start=\"968\" data-end=\"982\">ASTM F1921<\/strong> pal\u012bdz ra\u017eot\u0101jiem noteikt, vai termiski aizz\u012bmogot\u0101 pl\u0113ve sp\u0113j iztur\u0113t iepako\u0161anas darb\u012bbu laik\u0101 pielikto sp\u0113ku, nezaud\u0113jot savas \u012bpa\u0161\u012bbas. T\u0101d\u0113\u013c t\u0101 ir \u012bpa\u0161i noder\u012bga <strong data-start=\"1158\" data-end=\"1239\">farmaceitisko produktu iepakojumi, p\u0101rtikas iepakojumi un medic\u012bnisk\u0101s sterilas barjeras sist\u0113mas<\/strong>, kur plombas integrit\u0101te tie\u0161i ietekm\u0113 produkta dro\u0161\u012bbu un atbilst\u012bbu pras\u012bb\u0101m.<\/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\">K\u0101p\u0113c farmaceitisko iepakojumu \u201eHot Tack\u201c iztur\u012bba ir svar\u012bga<\/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\">In <strong data-start=\"1469\" data-end=\"1505\">farmaceitisko produktu iepakojuma sist\u0113mas<\/strong>, bl\u012bves bie\u017ei vien tiek pak\u013cautas meh\u0101niskai slodzei uzreiz p\u0113c to izveides. Ja <strong data-start=\"1584\" data-end=\"1605\">silt\u0101 l\u012bm\u0113juma iztur\u012bba<\/strong> ja tas nav pietiekams, plombas var atv\u0113rties vai deform\u0113ties pirms atdzes\u0113\u0161anas, radot pies\u0101r\u0146ojuma risku vai izraisot produkta noraid\u012b\u0161anu.<\/p><p data-start=\"1718\" data-end=\"1961\">Port\u0101ls <strong data-start=\"1722\" data-end=\"1739\">karst\u0101s l\u012bmes p\u0101rbaude<\/strong> Saska\u0146\u0101 ar standartu ASTM F1921 \u0161\u012b agr\u012bn\u0101s stadijas l\u012bm\u0113juma iztur\u012bba tiek noteikta, atdzes\u0113\u0161anas f\u0101z\u0113 pielietojot kontrol\u0113tus atdal\u012b\u0161anas sp\u0113kus. Tas sniedz re\u0101listisku ieskatu par to, k\u0101 iepakojuma materi\u0101li uzvedas ra\u017eo\u0161anas apst\u0101k\u013cos.<\/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\">\u201eHot Tack\u201d testera funkcija ASTM F1921 nov\u0113rt\u0113jum\u0101<\/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\">karst\u0101s l\u012bmes test\u0113t\u0101js<\/strong> ir galvenais instruments, ko izmanto ASTM F1921 proced\u016bru veik\u0161anai. Tas simul\u0113 sal\u012bm\u0113\u0161anu, kontrol\u0113tu atdzes\u0113\u0161anu un t\u016bl\u012bt\u0113ju atdal\u012b\u0161anu noteiktos apst\u0101k\u013cos, piem\u0113ram:<\/p><ul data-start=\"2212\" data-end=\"2297\"><li data-section-id=\"1do3oe7\" data-start=\"2212\" data-end=\"2235\">Aizv\u0101k\u0161anas temperat\u016bra<\/li><li data-section-id=\"1lfmgaz\" data-start=\"2236\" data-end=\"2250\">Uztur\u0113\u0161an\u0101s laiks<\/li><li data-section-id=\"l8b1w6\" data-start=\"2251\" data-end=\"2271\">Herm\u0113tiz\u0101cijas spiediens<\/li><li data-section-id=\"14fg5e3\" data-start=\"2272\" data-end=\"2297\">Rokturu atdal\u012b\u0161an\u0101s \u0101trums<\/li><\/ul><p data-start=\"2299\" data-end=\"2458\">Testeris re\u0123istr\u0113 <strong data-start=\"2322\" data-end=\"2354\">maksim\u0101lais atdal\u012b\u0161anas sp\u0113ks laika gait\u0101<\/strong>, izveidojot karst\u0101s sa\u0137eres l\u012bkni, kas atspogu\u013co materi\u0101la \u012bpa\u0161\u012bbas da\u017e\u0101d\u0101s bl\u012bv\u0113juma temperat\u016br\u0101s.<\/p><p data-start=\"2460\" data-end=\"2680\">Uz\u0146\u0113mums \u201eCell Instruments\u201c pied\u0101v\u0101 modernus risin\u0101jumus, piem\u0113ram, <strong data-start=\"2517\" data-end=\"2547\">Karst\u0101s sa\u0137eres test\u0113t\u0101js HTT s\u0113rija<\/strong>, kas atbalsta gan ASTM F1921 standarta A metodi, gan B metodi, nodro\u0161inot atbilst\u012bbu standartam un augstu atk\u0101rtojam\u012bbu r\u016bpnieciskaj\u0101s kvalit\u0101tes nodro\u0161in\u0101\u0161anas laboratorij\u0101s.<\/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 testa princips un norise<\/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\">Termisk\u0101s plombas veido\u0161an\u0101s un t\u016bl\u012bt\u0113ja atdal\u012b\u0161an\u0101s nov\u0113rt\u0113jums<\/h3><p data-start=\"2798\" data-end=\"2940\">ASTM F1921 metode s\u0101kas ar termiskas savienojuma veido\u0161anu starp diviem termoplastiskiem sl\u0101\u0146iem kontrol\u0113t\u0101 spiedien\u0101 un temperat\u016br\u0101. P\u0113c savieno\u0161anas:<\/p><ul data-start=\"2942\" data-end=\"3136\"><li data-section-id=\"xfcsdt\" data-start=\"2942\" data-end=\"3029\">Aizplomb\u0113tais paraugs tiek autom\u0101tiski p\u0101rvietots uz kontrol\u0113tu parauga ieguves posmu<\/li><li data-section-id=\"1y50d3t\" data-start=\"3030\" data-end=\"3071\">Rokturi atdal\u0101s ar noteiktu \u0101trumu<\/li><li data-section-id=\"njso5a\" data-start=\"3072\" data-end=\"3136\">Nep\u0101rtraukti tiek m\u0113r\u012bts sp\u0113ks, kas nepiecie\u0161ams, lai no\u0146emtu plombu<\/li><\/ul><p data-start=\"3138\" data-end=\"3297\">\u0160is process fiks\u0113 <strong data-start=\"3164\" data-end=\"3210\">silt\u0101 l\u012bmes stipr\u012bbas izmai\u0146as atdzi\u0161anas laik\u0101<\/strong>, kas ir b\u016btiski, lai izprastu z\u012bmoga iztur\u012bbu re\u0101l\u0101s ra\u017eo\u0161anas vid\u0113s.<\/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\">ASTM F1921 standart\u0101 defin\u0113t\u0101s p\u0101rbaudes metodes<\/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\">A metode \u2013 dzes\u0113\u0161anas nov\u0113rt\u0113\u0161ana ar fiks\u0113tu kav\u0113jumu<\/h3><p data-start=\"3390\" data-end=\"3575\">A metode re\u0123istr\u0113 karst\u0101s sa\u0137eres iztur\u012bbu iepriek\u0161 noteiktos atdzes\u0113\u0161anas interv\u0101los p\u0113c fiks\u0113tas pauzes. \u0160\u012b metode nodro\u0161ina detaliz\u0113tu <strong data-start=\"3511\" data-end=\"3528\">dzes\u0113\u0161anas l\u012bkne<\/strong>, kur\u0101 par\u0101d\u012bts, k\u0101 laika gait\u0101 att\u012bst\u0101s bl\u012bv\u0113juma iztur\u012bba.<\/p><p data-start=\"3577\" data-end=\"3609\">Tipisk\u0101s paz\u012bmes ir \u0161\u0101das:<\/p><ul data-start=\"3611\" data-end=\"3739\"><li data-section-id=\"1r2tus8\" data-start=\"3611\" data-end=\"3645\">Fiks\u0113ta kav\u0113\u0161an\u0101s pirms m\u0113r\u012bjuma veik\u0161anas<\/li><li data-section-id=\"g3x3e8\" data-start=\"3646\" data-end=\"3684\">Sp\u0113ka m\u0113r\u012bjumi vair\u0101kos laika punktos<\/li><li data-section-id=\"kbyhok\" data-start=\"3685\" data-end=\"3739\">Dzes\u0113\u0161anas l\u012bknes izveide materi\u0101lu sal\u012bdzin\u0101\u0161anai<\/li><\/ul><p data-start=\"3741\" data-end=\"3810\">\u0160o metodi pla\u0161i izmanto materi\u0101lu p\u0113tniec\u012bb\u0101 un att\u012bst\u012bb\u0101, k\u0101 ar\u012b sal\u012bdzino\u0161aj\u0101 anal\u012bz\u0113.<\/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\">B metode \u2013 maksim\u0101l\u0101s sp\u0113ka v\u0113rt\u012bbas m\u0113r\u012b\u0161ana ar main\u012bgu aizturi<\/h3><p data-start=\"3871\" data-end=\"4088\">B metode ir v\u0113rsta uz <strong data-start=\"3905\" data-end=\"3934\">maksim\u0101l\u0101 karst\u0101s sa\u0137eres iztur\u012bba<\/strong> p\u0113c lietot\u0101ja noteiktas kav\u0113\u0161an\u0101s. Tas ir \u012bpa\u0161i piem\u0113rots ra\u017eo\u0161anas kvalit\u0101tes kontrolei, kur maksim\u0101l\u0101 veiktsp\u0113ja ir svar\u012bg\u0101ka nek\u0101 piln\u012bga l\u012bknes anal\u012bze.<\/p><p data-start=\"4090\" data-end=\"4118\">Galven\u0101s \u012bpa\u0161\u012bbas ir \u0161\u0101das:<\/p><ul data-start=\"4120\" data-end=\"4229\"><li data-section-id=\"met80u\" data-start=\"4120\" data-end=\"4147\">Main\u0101mi aizkaves iestat\u012bjumi<\/li><li data-section-id=\"3szyy5\" data-start=\"4148\" data-end=\"4187\">Maksim\u0101l\u0101 sp\u0113ka noteik\u0161ana atdal\u012b\u0161anas laik\u0101<\/li><li data-section-id=\"dhnbgm\" data-start=\"4188\" data-end=\"4229\">\u0100tr\u0101ka nov\u0113rt\u0113\u0161ana kvalit\u0101tes kontroles vid\u0113<\/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\">Galvenie test\u0113\u0161anas parametri standart\u0101 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\">Standarts ASTM F1921 uzsver stingru bl\u012bv\u0113juma un test\u0113\u0161anas apst\u0101k\u013cu kontroli, lai nodro\u0161in\u0101tu rezult\u0101tu atk\u0101rtojam\u012bbu:<\/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\">Uztur\u0113\u0161an\u0101s laiks<\/strong> at\u0161\u0137iras atkar\u012bb\u0101 no pl\u0113ves biezuma (parasti no 0,5 s l\u012bdz 2,5 s)<\/li><li data-section-id=\"o6uc05\" data-start=\"4461\" data-end=\"4509\"><strong data-start=\"4463\" data-end=\"4483\">Herm\u0113tiz\u0101cijas spiediens<\/strong> sv\u0101rst\u0101s no 15 l\u012bdz 30 N\/cm\u00b2<\/li><li data-section-id=\"u2m8a3\" data-start=\"4510\" data-end=\"4555\"><strong data-start=\"4512\" data-end=\"4526\">Mizo\u0161anas \u0101trums<\/strong> parasti tiek iestat\u012bts uz 200 mm\/min<\/li><li data-section-id=\"1w1hhma\" data-start=\"4556\" data-end=\"4629\"><strong data-start=\"4558\" data-end=\"4588\">Vair\u0101ki temperat\u016bras posmi<\/strong> tiek izmantoti, lai izveidotu karst\u0101s sa\u0137eres l\u012bkni<\/li><\/ul><p data-start=\"4631\" data-end=\"4706\">\u0160ie parametri nodro\u0161ina, ka rezult\u0101ti atspogu\u013co re\u0101lo iepakojuma uzved\u012bbu.<\/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\">K\u013c\u016bdu re\u017e\u012bmu anal\u012bze karst\u0101s l\u012bmes p\u0101rbaud\u0113s<\/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\">Standarts ASTM F1921 paredz s\u012bki izstr\u0101d\u0101tu dokument\u0101ciju par boj\u0101jumu veidiem, kas var ietvert:<\/p><ul data-start=\"4840\" data-end=\"4983\"><li data-section-id=\"c5ccgp\" data-start=\"4840\" data-end=\"4873\">L\u012bmes saites p\u0101rtraukums saskares virsm\u0101<\/li><li data-section-id=\"f8h15p\" data-start=\"4874\" data-end=\"4912\">Saist\u012bbas sabrukums bl\u012bv\u0113juma sl\u0101n\u012b<\/li><li data-section-id=\"1lk3j3x\" data-start=\"4913\" data-end=\"4934\">Pl\u0113ves atsl\u0101\u0146o\u0161an\u0101s<\/li><li data-section-id=\"13bvrj6\" data-start=\"4935\" data-end=\"4955\">Materi\u0101la pl\u012bsums<\/li><li data-section-id=\"wy1zh8\" data-start=\"4956\" data-end=\"4983\">Stiepes koeficients l\u012bdz l\u016bzumam<\/li><\/ul><p data-start=\"4985\" data-end=\"5119\">K\u013c\u016bdu veidu klasifik\u0101cija ir b\u016btiska, lai noteiktu, vai ierobe\u017eojumi izriet no materi\u0101la strukt\u016bras vai no bl\u012bv\u0113juma apst\u0101k\u013ciem.<\/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\">\u201eCell Instruments\u201c karstuma sa\u0137eres test\u0113t\u0101js atbilsto\u0161i standartam 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\">Uz\u0146\u0113mums \u201eCell Instruments\u201c izstr\u0101d\u0101 modernas <strong data-start=\"5662\" data-end=\"5689\">karst\u0101s l\u012bmes test\u0113\u0161anas sist\u0113mas<\/strong> izstr\u0101d\u0101ts \u012bpa\u0161i, lai atbilstu ASTM F1921 standartam. HTT s\u0113rija pied\u0101v\u0101:<\/p><ul data-start=\"5763\" data-end=\"5962\"><li data-section-id=\"2icpvp\" data-start=\"5763\" data-end=\"5798\">Prec\u012bza PID temperat\u016bras regul\u0113\u0161ana<\/li><li data-section-id=\"zixvs2\" data-start=\"5799\" data-end=\"5835\">Autom\u0101tiskais aizz\u012bmogo\u0161anas un no\u0146em\u0161anas cikls<\/li><li data-section-id=\"1ak0c9g\" data-start=\"5836\" data-end=\"5873\">Atbalsts A metodei un B metodei<\/li><li data-section-id=\"1aelrgv\" data-start=\"5874\" data-end=\"5926\">\u0100trgaitas test\u0113\u0161ana atbilsto\u0161i r\u016bpnieciskaj\u0101m pras\u012bb\u0101m<\/li><li data-section-id=\"1dckeg4\" data-start=\"5927\" data-end=\"5962\">Stabila uz PLC balst\u012bta vad\u012bbas sist\u0113ma<\/li><\/ul><p data-start=\"5964\" data-end=\"6152\">Sist\u0113ma nodro\u0161ina prec\u012bzu m\u0113r\u012b\u0161anu <strong data-start=\"6009\" data-end=\"6059\">karst\u0101 l\u012bm\u0113juma iztur\u012bba farmaceitiskajiem iepakojumiem<\/strong>, pal\u012bdzot laboratorij\u0101m un ra\u017eot\u0101jiem iev\u0113rot normat\u012bvos un kvalit\u0101tes nodro\u0161in\u0101\u0161anas standartus.<\/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 karst\u0101s sa\u0137eres test\u0113t\u0101js farmaceitisko iepakojumu iztur\u012bbas noteik\u0161anai\" 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>Bie\u017ei uzdotie jaut\u0101jumi par standartu ASTM F1921<\/h2><p><strong>K\u0101dam nol\u016bkam tiek izmantots standarts ASTM F1921?<\/strong><br \/>Standarts ASTM F1921 tiek izmantots, lai noteiktu termoplastisko pl\u0113vju karst\u0101 savienojuma stipr\u012bbu pirms to atdzi\u0161anas, t\u0101d\u0113j\u0101di pal\u012bdzot nov\u0113rt\u0113t iepakojuma \u012bpa\u0161\u012bbas ra\u017eo\u0161anas proces\u0101.<\/p><p><strong>K\u0101p\u0113c iepakojum\u0101 ir svar\u012bga karst\u0101 sa\u0137eres iztur\u012bba?<br \/><\/strong>Silt\u0101 savienojuma iztur\u012bba nodro\u0161ina, ka savienojumi sp\u0113j iztur\u0113t slodzi uzreiz p\u0113c to izveido\u0161anas, nov\u0113r\u0161ot savienojumu boj\u0101jumus \u0101trgaitas iepako\u0161anas procesos.<\/p><p><strong>K\u0101da ir at\u0161\u0137ir\u012bba starp A metodi un B metodi?<br \/><\/strong>A metodei tiek noteikta karst\u0101 sa\u0137eres iztur\u012bba atdzes\u0113\u0161anas l\u012bknes laik\u0101, savuk\u0101rt B metodei galven\u0101 uzman\u012bba tiek piev\u0113rsta maksim\u0101lajam sp\u0113kam p\u0113c noteiktas kav\u0113\u0161an\u0101s laika.<\/p><p><strong>K\u0101d\u0101s nozar\u0113s izmanto karst\u0101s l\u012bmes p\u0101rbaudi?<br \/><\/strong>To pla\u0161i izmanto farm\u0101cijas, p\u0101rtikas, medic\u012bnisko ier\u012b\u010du iepakojuma, l\u012bmju un elast\u012bgo pl\u0113vju ra\u017eo\u0161anas nozar\u0113s.<\/p><p><strong>K\u0101di instrumenti tiek izmantoti ASTM F1921 test\u0113\u0161anai?<br \/><\/strong>Karst\u0101 l\u012bmes stipr\u012bbas test\u0113t\u0101js, piem\u0113ram, Cell Instruments HTT s\u0113rijas ier\u012bce, tiek izmantots, lai veiktu kontrol\u0113tus herm\u0113tiskuma un atdal\u012b\u0161an\u0101s testus saska\u0146\u0101 ar <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 \u2014 karst\u0101s sa\u0137eres iztur\u012bba farmaceitiskajiem iepakojumiem; ASTM F1921 \u2014 elast\u012bgo iepakojumu savienojumu veiktsp\u0113ja. Standarts ASTM F1921 nosaka kritisku laboratorijas metodi, ko izmanto, lai nov\u0113rt\u0113tu termoplastisko materi\u0101lu karst\u0101s sa\u0137eres iztur\u012bbu t\u016bl\u012bt p\u0113c termisk\u0101s aizz\u012bmogo\u0161anas un pirms savienojums atdziest l\u012bdz apk\u0101rt\u0113j\u0101s vides temperat\u016brai. \u0160\u012b \u012bpa\u0161\u012bba ir b\u016btiska \u0101trdarb\u012bg\u0101s form\u0113\u0161anas, pild\u012b\u0161anas un aizz\u012bmogo\u0161anas iepako\u0161anas l\u012bnij\u0101s, kur [\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\/lv\/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\/lv\/wp-json\/wp\/v2\/posts\/2626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/lv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/lv\/wp-json\/wp\/v2\/comments?post=2626"}],"version-history":[{"count":5,"href":"https:\/\/www.pharmacopoeiatest.com\/lv\/wp-json\/wp\/v2\/posts\/2626\/revisions"}],"predecessor-version":[{"id":2639,"href":"https:\/\/www.pharmacopoeiatest.com\/lv\/wp-json\/wp\/v2\/posts\/2626\/revisions\/2639"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/lv\/wp-json\/wp\/v2\/media?parent=2626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/lv\/wp-json\/wp\/v2\/categories?post=2626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/lv\/wp-json\/wp\/v2\/tags?post=2626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}