{"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\/ro\/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>Rezisten\u021ba la lipire la cald pentru ambalajele farmaceutice<\/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=\"Ambalajele farmaceutice trebuie supuse unui test de aderen\u021b\u0103 la cald\" 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 privind performan\u021ba etan\u0219\u0103rii ambalajelor flexibile<\/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\">The <strong data-start=\"589\" data-end=\"603\">ASTM F1921<\/strong> Standardul define\u0219te o metod\u0103 de laborator esen\u021bial\u0103 utilizat\u0103 pentru evaluarea <strong data-start=\"671\" data-end=\"692\">rezisten\u021ba la lipire la cald<\/strong> a materialelor termoplastice imediat dup\u0103 sigilarea termic\u0103 \u0219i \u00eenainte ca sigiliul s\u0103 se r\u0103ceasc\u0103 la temperatura mediului ambiant. Aceast\u0103 proprietate este esen\u021bial\u0103 \u00een cazul vitezelor mari <strong data-start=\"841\" data-end=\"875\">linii de ambalare de tip \u201eformare-umplere-sigilare\u201d<\/strong>, unde garniturile trebuie s\u0103 reziste la solicit\u0103ri \u00een timp ce sunt \u00eenc\u0103 fierbin\u021bi \u0219i fragile din punct de vedere mecanic.<\/p><p data-start=\"948\" data-end=\"1309\">\u00cen practic\u0103, <strong data-start=\"968\" data-end=\"982\">ASTM F1921<\/strong> ajut\u0103 produc\u0103torii s\u0103 stabileasc\u0103 dac\u0103 o folie termosudat\u0103 poate rezista f\u0103r\u0103 a se defecta la for\u021bele aplicate \u00een timpul opera\u021biunilor de ambalare. Acest lucru o face deosebit de util\u0103 pentru <strong data-start=\"1158\" data-end=\"1239\">ambalaje farmaceutice, ambalaje alimentare \u0219i sisteme medicale de barier\u0103 steril\u0103<\/strong>, unde integritatea garniturii are un impact direct asupra siguran\u021bei produsului \u0219i a conformit\u0103\u021bii.<\/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\">De ce rezisten\u021ba la lipire la cald este important\u0103 \u00een ambalajele farmaceutice<\/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\">\u00cen <strong data-start=\"1469\" data-end=\"1505\">sisteme de ambalare farmaceutic\u0103<\/strong>, garniturile sunt adesea supuse unor solicit\u0103ri mecanice imediat dup\u0103 montare. Dac\u0103 <strong data-start=\"1584\" data-end=\"1605\">rezisten\u021ba la lipire la cald<\/strong> este insuficient\u0103, garniturile se pot deschide sau deforma \u00eenainte de r\u0103cire, ceea ce poate duce la riscuri de contaminare sau la respingerea produsului.<\/p><p data-start=\"1718\" data-end=\"1961\">The <strong data-start=\"1722\" data-end=\"1739\">testul de aderen\u021b\u0103 la cald<\/strong> definit\u0103 \u00een standardul ASTM F1921 m\u0103soar\u0103 aceast\u0103 rezisten\u021b\u0103 a sigiliului \u00een stadiu incipient prin aplicarea unor for\u021be de dezlipire controlate \u00een timpul fazei de r\u0103cire. Acest lucru ofer\u0103 o imagine realist\u0103 asupra modului \u00een care se comport\u0103 materialele de ambalare \u00een condi\u021bii de produc\u021bie.<\/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\">Func\u021bia testerului de aderen\u021b\u0103 la cald \u00een cadrul evalu\u0103rii conform standardului 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\">aparat de testare a aderen\u021bei la cald<\/strong> este instrumentul principal utilizat pentru punerea \u00een aplicare a procedurilor prev\u0103zute de standardul ASTM F1921. Acesta simuleaz\u0103 etan\u0219area, r\u0103cirea controlat\u0103 \u0219i separarea imediat\u0103 prin dezlipire \u00een condi\u021bii definite, precum:<\/p><ul data-start=\"2212\" data-end=\"2297\"><li data-section-id=\"1do3oe7\" data-start=\"2212\" data-end=\"2235\">Temperatura de etan\u0219are<\/li><li data-section-id=\"1lfmgaz\" data-start=\"2236\" data-end=\"2250\">Timpul de sta\u021bionare<\/li><li data-section-id=\"l8b1w6\" data-start=\"2251\" data-end=\"2271\">Presiunea de etan\u0219are<\/li><li data-section-id=\"14fg5e3\" data-start=\"2272\" data-end=\"2297\">Viteza de separare a prinderii<\/li><\/ul><p data-start=\"2299\" data-end=\"2458\">Aparatul de testare \u00eenregistreaz\u0103 <strong data-start=\"2322\" data-end=\"2354\">for\u021ba maxim\u0103 de decojire \u00een func\u021bie de timp<\/strong>, gener\u00e2nd o curb\u0103 de aderen\u021b\u0103 la cald care indic\u0103 performan\u021ba materialului la diferite temperaturi de etan\u0219are.<\/p><p data-start=\"2460\" data-end=\"2680\">Cell Instruments ofer\u0103 solu\u021bii avansate, precum <strong data-start=\"2517\" data-end=\"2547\">Aparat de testare a aderen\u021bei la cald, seria HTT<\/strong>, care accept\u0103 at\u00e2t metoda A, c\u00e2t \u0219i metoda B din standardul ASTM F1921, asigur\u00e2nd conformitatea \u0219i o repetabilitate ridicat\u0103 pentru laboratoarele industriale de asigurare a calit\u0103\u021bii.<\/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\">Principiul \u0219i procedura de testare conform standardului ASTM F1921<\/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\">Formarea sigiliului termic \u0219i evaluarea dezlipirii imediate<\/h3><p data-start=\"2798\" data-end=\"2940\">Metoda ASTM F1921 \u00eencepe prin realizarea unei suduri termice \u00eentre dou\u0103 straturi termoplastice, la presiune \u0219i temperatur\u0103 controlate. Dup\u0103 sudare:<\/p><ul data-start=\"2942\" data-end=\"3136\"><li data-section-id=\"xfcsdt\" data-start=\"2942\" data-end=\"3029\">Proba sigilat\u0103 este transferat\u0103 automat \u00eentr-o faz\u0103 de prelevare controlat\u0103<\/li><li data-section-id=\"1y50d3t\" data-start=\"3030\" data-end=\"3071\">M\u00e2nerele se separ\u0103 la o vitez\u0103 prestabilit\u0103<\/li><li data-section-id=\"njso5a\" data-start=\"3072\" data-end=\"3136\">For\u021ba necesar\u0103 pentru a desprinde sigiliul este m\u0103surat\u0103 \u00een mod continuu<\/li><\/ul><p data-start=\"3138\" data-end=\"3297\">Acest proces surprinde <strong data-start=\"3164\" data-end=\"3210\">Evolu\u021bia rezisten\u021bei la lipire la cald \u00een timpul r\u0103cirii<\/strong>, ceea ce este esen\u021bial pentru \u00een\u021belegerea robuste\u021bii sigiliului \u00een medii reale de produc\u021bie.<\/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\">Metode de testare definite \u00een standardul 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\">Metoda A \u2013 Evaluarea r\u0103cirii cu \u00eent\u00e2rziere fix\u0103<\/h3><p data-start=\"3390\" data-end=\"3575\">Metoda A m\u0103soar\u0103 rezisten\u021ba la lipire la cald la intervale de r\u0103cire prestabilite, dup\u0103 o \u00eent\u00e2rziere fix\u0103. Aceast\u0103 metod\u0103 genereaz\u0103 un raport detaliat <strong data-start=\"3511\" data-end=\"3528\">curba de r\u0103cire<\/strong>, care arat\u0103 cum se dezvolt\u0103 rezisten\u021ba sigiliului \u00een timp.<\/p><p data-start=\"3577\" data-end=\"3609\">Printre caracteristicile tipice se num\u0103r\u0103:<\/p><ul data-start=\"3611\" data-end=\"3739\"><li data-section-id=\"1r2tus8\" data-start=\"3611\" data-end=\"3645\">\u00cent\u00e2rziere fix\u0103 \u00eenainte de m\u0103surare<\/li><li data-section-id=\"g3x3e8\" data-start=\"3646\" data-end=\"3684\">M\u0103sur\u0103tori ale for\u021bei efectuate la mai multe momente<\/li><li data-section-id=\"kbyhok\" data-start=\"3685\" data-end=\"3739\">Realizarea curbei de r\u0103cire pentru compararea materialelor<\/li><\/ul><p data-start=\"3741\" data-end=\"3810\">Aceast\u0103 metod\u0103 este utilizat\u0103 pe scar\u0103 larg\u0103 \u00een cercetarea \u0219i dezvoltarea materialelor, precum \u0219i \u00een analiza comparativ\u0103.<\/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\">Metoda B \u2013 M\u0103surarea for\u021bei de v\u00e2rf cu \u00eent\u00e2rziere variabil\u0103<\/h3><p data-start=\"3871\" data-end=\"4088\">Metoda B se concentreaz\u0103 pe m\u0103surarea <strong data-start=\"3905\" data-end=\"3934\">rezisten\u021ba maxim\u0103 la lipire la cald<\/strong> dup\u0103 o \u00eent\u00e2rziere definit\u0103 de utilizator. Este deosebit de potrivit pentru controlul calit\u0103\u021bii \u00een produc\u021bie, unde performan\u021ba maxim\u0103 este mai important\u0103 dec\u00e2t analiza complet\u0103 a curbei.<\/p><p data-start=\"4090\" data-end=\"4118\">Printre caracteristicile principale se num\u0103r\u0103:<\/p><ul data-start=\"4120\" data-end=\"4229\"><li data-section-id=\"met80u\" data-start=\"4120\" data-end=\"4147\">Set\u0103ri de \u00eent\u00e2rziere variabile<\/li><li data-section-id=\"3szyy5\" data-start=\"4148\" data-end=\"4187\">Detectarea for\u021bei maxime \u00een timpul dezlipirii<\/li><li data-section-id=\"dhnbgm\" data-start=\"4188\" data-end=\"4229\">Evaluare mai rapid\u0103 pentru mediile de control al calit\u0103\u021bii<\/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\">Parametri cheie de testare conform standardului 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\">Standardul ASTM F1921 pune accentul pe controlul strict al condi\u021biilor de etan\u0219are \u0219i de testare pentru a asigura reproductibilitatea:<\/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\">Timpul de sta\u021bionare<\/strong> variaz\u0103 \u00een func\u021bie de grosimea peliculei (interval tipic: de la 0,5 s la 2,5 s)<\/li><li data-section-id=\"o6uc05\" data-start=\"4461\" data-end=\"4509\"><strong data-start=\"4463\" data-end=\"4483\">Presiunea de etan\u0219are<\/strong> variaz\u0103 \u00eentre 15 \u0219i 30 N\/cm\u00b2<\/li><li data-section-id=\"u2m8a3\" data-start=\"4510\" data-end=\"4555\"><strong data-start=\"4512\" data-end=\"4526\">Viteza de decojire<\/strong> de obicei setat\u0103 la 200 mm\/min<\/li><li data-section-id=\"1w1hhma\" data-start=\"4556\" data-end=\"4629\"><strong data-start=\"4558\" data-end=\"4588\">Mai multe trepte de temperatur\u0103<\/strong> sunt utilizate pentru a construi o curb\u0103 de aderen\u021b\u0103 la cald<\/li><\/ul><p data-start=\"4631\" data-end=\"4706\">Ace\u0219ti parametri garanteaz\u0103 c\u0103 rezultatele reflect\u0103 comportamentul real al ambalajelor.<\/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\">Analiza modurilor de defectare \u00een cadrul test\u0103rii prin lipire la cald<\/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\">Standardul ASTM F1921 impune documentarea detaliat\u0103 a modurilor de defectare, care pot include:<\/p><ul data-start=\"4840\" data-end=\"4983\"><li data-section-id=\"c5ccgp\" data-start=\"4840\" data-end=\"4873\">Defect de aderen\u021b\u0103 la interfa\u021b\u0103<\/li><li data-section-id=\"f8h15p\" data-start=\"4874\" data-end=\"4912\">Ruptur\u0103 coeziv\u0103 \u00een stratul de etan\u0219are<\/li><li data-section-id=\"1lk3j3x\" data-start=\"4913\" data-end=\"4934\">Delaminarea peliculei<\/li><li data-section-id=\"13bvrj6\" data-start=\"4935\" data-end=\"4955\">Ruptura materialului<\/li><li data-section-id=\"wy1zh8\" data-start=\"4956\" data-end=\"4983\">Alungirea \u00eenainte de rupere<\/li><\/ul><p data-start=\"4985\" data-end=\"5119\">Clasificarea modurilor de defectare este esen\u021bial\u0103 pentru a stabili dac\u0103 limit\u0103rile provin din structura materialului sau din condi\u021biile de etan\u0219are.<\/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\">Aparat de testare a aderen\u021bei la cald \u201eHot Tack\u201d de la Cell Instruments, conform standardului 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 dezvolt\u0103 tehnologii avansate <strong data-start=\"5662\" data-end=\"5689\">sisteme de testare a aderen\u021bei la cald<\/strong> conceput\u0103 special pentru a respecta standardul ASTM F1921. Seria HTT ofer\u0103:<\/p><ul data-start=\"5763\" data-end=\"5962\"><li data-section-id=\"2icpvp\" data-start=\"5763\" data-end=\"5798\">Control precis al temperaturii prin PID<\/li><li data-section-id=\"zixvs2\" data-start=\"5799\" data-end=\"5835\">Ciclu automat de sigilare \u0219i desprindere<\/li><li data-section-id=\"1ak0c9g\" data-start=\"5836\" data-end=\"5873\">Compatibilitate cu metoda A \u0219i metoda B<\/li><li data-section-id=\"1aelrgv\" data-start=\"5874\" data-end=\"5926\">Testare la vitez\u0103 mare, conform cerin\u021belor industriale<\/li><li data-section-id=\"1dckeg4\" data-start=\"5927\" data-end=\"5962\">Sistem de control stabil bazat pe PLC<\/li><\/ul><p data-start=\"5964\" data-end=\"6152\">Sistemul asigur\u0103 o m\u0103surare consecvent\u0103 a <strong data-start=\"6009\" data-end=\"6059\">rezisten\u021ba la lipire la cald pentru ambalajele farmaceutice<\/strong>, ajut\u00e2nd laboratoarele \u0219i produc\u0103torii s\u0103 respecte standardele de reglementare \u0219i de asigurare a calit\u0103\u021bii.<\/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=\"Aparat de testare a aderen\u021bei la cald conform standardului ASTM F1921 pentru rezisten\u021ba ambalajelor farmaceutice\" 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>\u00centreb\u0103ri frecvente despre standardul ASTM F1921<\/h2><p><strong>La ce serve\u0219te standardul ASTM F1921?<\/strong><br \/>Standardul ASTM F1921 este utilizat pentru m\u0103surarea rezisten\u021bei la aderen\u021b\u0103 la cald a sigiliilor termice din foliile termoplastice \u00eenainte ca acestea s\u0103 se r\u0103ceasc\u0103, contribuind la evaluarea performan\u021bei ambalajelor \u00een timpul produc\u021biei.<\/p><p><strong>De ce este important\u0103 rezisten\u021ba la lipire la cald \u00een domeniul ambalajelor?<br \/><\/strong>Rezisten\u021ba la lipire la cald asigur\u0103 faptul c\u0103 sigiliile pot rezista la solicit\u0103ri imediat dup\u0103 formare, prevenind defectarea acestora \u00een timpul proceselor de ambalare la vitez\u0103 mare.<\/p><p><strong>Care este diferen\u021ba dintre metoda A \u0219i metoda B?<br \/><\/strong>Metoda A m\u0103soar\u0103 rezisten\u021ba la lipire la cald pe parcursul unei curbe de r\u0103cire, \u00een timp ce metoda B se concentreaz\u0103 pe for\u021ba maxim\u0103 atins\u0103 dup\u0103 un interval de timp prestabilit.<\/p><p><strong>\u00cen ce sectoare se utilizeaz\u0103 testarea aderen\u021bei la cald?<br \/><\/strong>Este utilizat pe scar\u0103 larg\u0103 \u00een industria farmaceutic\u0103, alimentar\u0103, \u00een ambalarea dispozitivelor medicale, \u00een produc\u021bia de adezivi \u0219i \u00een industria de fabricare a foliilor flexibile.<\/p><p><strong>Ce instrumente se utilizeaz\u0103 pentru testarea conform standardului ASTM F1921?<br \/><\/strong>Un tester de aderen\u021b\u0103 la cald, precum cel din seria HTT de la Cell Instruments, este utilizat pentru efectuarea unor teste controlate de etan\u0219are \u0219i de desprindere, \u00een conformitate cu <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 Rezisten\u021ba la lipire la cald pentru ambalajele farmaceutice ASTM F1921 \u2013 Performan\u021ba sigiliului \u00een ambalajele flexibile Standardul ASTM F1921 define\u0219te o metod\u0103 de laborator esen\u021bial\u0103 utilizat\u0103 pentru evaluarea rezisten\u021bei la lipire la cald a materialelor termoplastice imediat dup\u0103 sigilarea termic\u0103 \u0219i \u00eenainte ca sigiliul s\u0103 se r\u0103ceasc\u0103 la temperatura ambiant\u0103. Aceast\u0103 proprietate este esen\u021bial\u0103 \u00een liniile de ambalare de tip \u201eformare-umplere-sigilare\u201d de mare vitez\u0103, unde [\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\/ro\/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\/ro\/wp-json\/wp\/v2\/posts\/2626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/comments?post=2626"}],"version-history":[{"count":5,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/posts\/2626\/revisions"}],"predecessor-version":[{"id":2639,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/posts\/2626\/revisions\/2639"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/media?parent=2626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/categories?post=2626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/tags?post=2626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}