{"id":9850,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d882-2\/"},"modified":"2026-04-16T09:53:22","modified_gmt":"2026-04-16T01:53:22","slug":"astm-d882","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lt\/standard\/astm-d882\/","title":{"rendered":"ASTM D882"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D882 standarto supratimas ir jo paskirtis<\/h2>\n\n\n\n<p>The <strong data-start=\"888\" data-end=\"901\">ASTM D882<\/strong> standarte apra\u0161ytas bandymo metodas, skirtas plon\u0173 plastikini\u0173 lak\u0161t\u0173 tempimo savyb\u0117ms nustatyti. Jame daugiausia d\u0117mesio skiriama tempimo stipriui, tamprumo moduliui ir pailg\u0117jimui nutr\u016bkus \u012fvertinti. \u0160is metodas pritaikytas vienodo skerspj\u016bvio bandiniams ir ypa\u010d tinka ma\u017eesnio kaip 1,0 mm storio med\u017eiagoms, pavyzd\u017eiui, plastikin\u0117ms pl\u0117vel\u0117ms, lanks\u010dioms laminat\u0117ms ir barjerin\u0117ms med\u017eiagoms.<\/p>\n\n\n\n<p>Tempimo savyb\u0117s padeda gamintojams suprasti, kaip j\u0173 med\u017eiagos elgiasi esant tempimui, o tai turi tiesiogin\u0117s \u012ftakos pakuot\u0117s veikimui, sandarumui ir galutinio vartotojo pasitenkinimui.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Reik\u0161m\u0117 plastiko tempimo stiprumo bandymui ir pakuo\u010di\u0173 naudojimui<\/h2>\n\n\n\n<p>The <strong data-start=\"1559\" data-end=\"1592\">plastiko tempimo stiprumo bandymas<\/strong> labai svarbus pakuo\u010di\u0173 gamyboje, ypa\u010d nustatant, koki\u0105 j\u0117g\u0105 gali atlaikyti plastikin\u0117 med\u017eiaga, kol ji sul\u016b\u0161. Naudojant ASTM D882 u\u017etikrinamas nuoseklumas ir palyginamumas tarp gamini\u0173 ir tiek\u0117j\u0173.<\/p>\n\n\n\n<p>Pagrindiniai \u012fvertinti parametrai:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1822\" data-end=\"1851\">Tempimo stipris tr\u016bkus<\/strong> (did\u017eiausia j\u0117ga prie\u0161 gedim\u0105)<\/li>\n\n\n\n<li><strong data-start=\"1885\" data-end=\"1908\">Pailg\u0117jimas pertr\u016bkio metu<\/strong> (med\u017eiagos tempimo paj\u0117gumas)<\/li>\n\n\n\n<li><strong data-start=\"1939\" data-end=\"1958\">Tempimo modulis<\/strong> (med\u017eiagos standumas)<\/li>\n<\/ul>\n\n\n\n<p>\u0160ie parametrai turi tiesiogin\u0117s \u012ftakos plastikini\u0173 pakuo\u010di\u0173 eksploatacin\u0117ms savyb\u0117ms sandarinimo, gabenimo ir saugojimo metu. Pavyzd\u017eiui, d\u0117l nepakankamo tempimo stiprio pakuot\u0117 gali sugesti gabenimo metu, o d\u0117l ma\u017eo pailg\u0117jimo - sutr\u016bkti ir \u012ftr\u016bkti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lanks\u010di\u0173 pakuo\u010di\u0173 pl\u0117vel\u0117s tempimo stiprumo vertinimas<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"ASTM D882 plastikin\u0117s pl\u0117vel\u0117s \u012ftempimo ir pailg\u0117jimo bandymas su TST-01 tempimo testeriu\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/GekylTFLo0Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p><strong data-start=\"2309\" data-end=\"2334\">Pl\u0117vel\u0117s atsparumas tempimui<\/strong> rei\u0161kia did\u017eiausi\u0105 tempimo apkrov\u0105, kuri\u0105 gali atlaikyti plona plastikin\u0117 pl\u0117vel\u0117. Pagal ASTM D882 standart\u0105 pl\u0117vel\u0117s bandomos naudojant <strong data-start=\"2447\" data-end=\"2494\">pastovaus skersinio jud\u0117jimo grei\u010dio ma\u0161ina<\/strong>, pvz. <strong data-start=\"2505\" data-end=\"2566\">Cell Instruments TST-01 Pakuo\u010di\u0173 tempimo stiprumo testeris<\/strong>u\u017etikrinant tiksli\u0105 bandymo parametr\u0173 kontrol\u0119.<\/p>\n\n\n\n<p>Svarb\u016bs bandymo s\u0105rankos elementai:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vienodas bandinio plotis (5-25,4 mm) ir storis<\/li>\n\n\n\n<li>Tinkamas rankenos i\u0161lyginimas, kad b\u016bt\u0173 i\u0161vengta slydimo<\/li>\n\n\n\n<li>Kry\u017emin\u0117s galvut\u0117s atskyrimo grei\u010diai, pagr\u012fsti pradiniais deformacijos grei\u010diais<\/li>\n<\/ul>\n\n\n\n<p>Didelis pl\u0117vel\u0117s tempimo stipris ypa\u010d svarbus:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vakuuminis pakavimas<\/li>\n\n\n\n<li>Barjerin\u0117s pl\u0117vel\u0117s medicinos ir farmacijos produktams<\/li>\n\n\n\n<li>Auk\u0161tos kokyb\u0117s maisto pakuo\u010di\u0173 pl\u0117vel\u0117s<\/li>\n<\/ul>\n\n\n\n<p>Naudojant <strong data-start=\"2986\" data-end=\"2996\">TST-01<\/strong>, kokyb\u0117s kontrol\u0117s komandos gali greitai nustatyti med\u017eiag\u0173 neatitikimus, optimizuoti tiek\u0117j\u0173 pasirinkim\u0105 ir u\u017etikrinti atitikt\u012f pramon\u0117s specifikacijoms.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0160iluminio sandarinimo stiprumas ir jo ry\u0161ys su ASTM D882<\/h2>\n\n\n\n<p>Nors ASTM D882 tiesiogiai nematuoja <strong data-start=\"3251\" data-end=\"3273\">kar\u0161\u010dio sandarinimo stiprumas<\/strong>jis papildo terminio sandarinimo bandymus, \u012fvertindamas pagrindin\u0117s pl\u0117vel\u0117s med\u017eiag\u0173 mechanin\u012f vientisum\u0105. Jei pagrindo pl\u0117vel\u0117 n\u0117ra pakankamai tvirta, \u0161iluminis sandariklis gali \u012ftr\u016bkti arba i\u0161sisluoksniuoti veikiamas streso.<\/p>\n\n\n\n<p>Toki\u0173 gamini\u0173, kaip paket\u0117liai, mai\u0161eliai ir lizdin\u0117s plok\u0161tel\u0117s, tempimo ir \u0161iluminio sandarinimo stiprumo \u012fvertinimas u\u017etikrina visapusi\u0161k\u0105 kokyb\u0117s u\u017etikrinim\u0105. Tai taip pat padeda nustatyti, ar gedimai atsirado d\u0117l sandarinimo problem\u0173, ar d\u0117l med\u017eiagos savybi\u0173.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Standartizuot\u0173 bandym\u0173 su ASTM D882 privalumai<\/h2>\n\n\n\n<p>Taikant ASTM D882 bandymo metod\u0105, gaunama:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4488\" data-end=\"4513\">Patikima lyginamoji analiz\u0117<\/strong> \u012fvairios pl\u0117vel\u0117s med\u017eiagos ir tiek\u0117jai.<\/li>\n\n\n\n<li><strong data-start=\"4562\" data-end=\"4588\">Ankstyvas defekt\u0173 nustatymas<\/strong> \u017ealiav\u0173 kokyb\u0117s<\/li>\n\n\n\n<li><strong data-start=\"4615\" data-end=\"4652\">Nuosekli med\u017eiag\u0173 kvalifikacija<\/strong> gamybos serijoms<\/li>\n\n\n\n<li><strong data-start=\"4675\" data-end=\"4723\">Parama moksliniams tyrimams ir pl\u0117trai bei nauj\u0173 med\u017eiag\u0173 k\u016brimui<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Kartu su papildomais bandymais, tokiais kaip ASTM F88 sandarumui nustatyti, ASTM D882 leid\u017eia visapusi\u0161kai \u012fvertinti pakuo\u010di\u0173 pl\u0117vel\u0117s eksploatacines savybes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tinkamo pakuot\u0117s tempimo stiprumo testerio pasirinkimas<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.packqc.com\/lt\/\">L\u0105steli\u0173 instrumentai<\/a>' <strong data-start=\"3792\" data-end=\"3836\">TST-01 pakuot\u0117s tempimo stiprumo testeris<\/strong> yra tikslus prietaisas, sukurtas specialiai ASTM D882 standartui atitikti. Jis si\u016blo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Didelio tikslumo j\u0117gos matavimas<\/li>\n\n\n\n<li>Programuojamas su\u0117mimo atskyrimo greitis<\/li>\n\n\n\n<li>\u012etempi\u0173 ir deformacij\u0173 kreivi\u0173 duomen\u0173 gavimas realiuoju laiku<\/li>\n\n\n\n<li>Suderinamumas su ekstensometrais, skirtais moduliui \u012fvertinti<\/li>\n<\/ul>\n\n\n\n<p>\u0160is testeris idealiai tinka tais atvejais, kai reikia grie\u017etai \u012fvertinti plastikines pl\u0117veles, laminatus ir medicinin\u0117s pakuot\u0117s med\u017eiagas. Be to, jis palaiko kokyb\u0117s kontrol\u0117s protokolus, atitinkan\u010dius ISO ir ASTM standartus, taip padidindamas atitikt\u012f teis\u0117s akt\u0173 reikalavimams ir klient\u0173 pasitik\u0117jim\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tSusisiekite su mumis Gaukite trinties koeficiento bandymo sprendim\u0105\t\t\t\t<\/h2>\n\n\n\n<p>\u0160iuolaikin\u0117je konkurencingoje pakuo\u010di\u0173 aplinkoje suprasti <strong data-start=\"4954\" data-end=\"4999\">plastik\u0173 ir pl\u0117veli\u0173 tempimo charakteristikos<\/strong> yra b\u016btinas. . <strong data-start=\"5022\" data-end=\"5035\">ASTM D882<\/strong> standartas i\u0161lieka toki\u0173 vertinim\u0173 etalonu, u\u017etikrinan\u010diu tikslius, pakartojamus ir prasmingus duomenis. Naudojant pa\u017eangias testavimo sistemas, pvz. <strong data-start=\"5185\" data-end=\"5213\">l\u0105steli\u0173 instrumentai <a href=\"https:\/\/www.packqc.com\/lt\/product\/sale-packaging-tensile-strength-tester-film\/\">TST-01<\/a><\/strong>, gamintojai ir kokyb\u0117s kontrol\u0117s specialistai gali u\u017etikrinti mechanin\u012f pakuo\u010di\u0173 sprendim\u0173 vientisum\u0105 ir saugum\u0105 \u012fvairiose pramon\u0117s \u0161akose.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DUK<\/h2>\n\n\n\n<p>1. Kokios med\u017eiagos gali b\u016bti bandomos pagal ASTM D882 standart\u0105?<br>ASTM D882 skirtas plastikin\u0117ms pl\u0117vel\u0117ms, lak\u0161tams, laminatams ir kitoms plonoms med\u017eiagoms, kuri\u0173 storis paprastai nevir\u0161ija 1,0 mm.<\/p>\n\n\n\n<p>2. Ar ASTM D882 standartas tinka kar\u0161\u010dio sandarumo bandymams?<br>Ne tiesiogiai. Ta\u010diau \u012fvertinamas pagrindo med\u017eiagos stiprumas, kuris turi \u012ftakos bendram sandariklio stiprumui. Tiesioginiam kar\u0161\u010dio sandarumo bandymui naudokite ASTM F88 standart\u0105.<\/p>\n\n\n\n<p>3. Kuo ASTM D882 skiriasi nuo ASTM D638?<br>ASTM D882 taikomas plonoms pl\u0117vel\u0117ms ir lak\u0161tams, o ASTM D638 - storesniems plastiko bandiniams (da\u017enai liejamiems injekciniu b\u016bdu).<\/p>\n\n\n\n<p>4. Kokie yra tipiniai bandym\u0173 grei\u010diai <a href=\"https:\/\/store.astm.org\/d0882-18.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D882<\/a>?<br>Bandymo greitis priklauso nuo med\u017eiagos pailg\u0117jimo, ta\u010diau sukibimo atskyrimo grei\u010diui apskai\u010diuoti naudojama standartin\u0117 pradin\u0117 deformacija.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D882 standarto supratimas ir jo paskirtis ASTM D882 standarte apra\u0161ytas bandymo metodas plon\u0173 plastikini\u0173 lak\u0161t\u0173 tempimo savyb\u0117ms nustatyti. Jame daugiausia d\u0117mesio skiriama tempimo stipriui, tamprumo moduliui ir pailg\u0117jimui nutr\u016bkus \u012fvertinti. \u0160is metodas pritaikytas vienodo skerspj\u016bvio bandiniams ir ypa\u010d tinka ma\u017eesnio nei 1,0 mm storio med\u017eiagoms, [...]<\/p>","protected":false},"featured_media":6544,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[611],"class_list":["post-9850","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard\/9850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/6544"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9850"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard-category?post=9850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}