{"id":921,"date":"2025-12-11T13:58:58","date_gmt":"2025-12-11T13:58:58","guid":{"rendered":"https:\/\/www.materialstests.com\/?p=921"},"modified":"2025-12-11T13:58:59","modified_gmt":"2025-12-11T13:58:59","slug":"standard-test-method-for-peel-cling-of-stretch-wrap-film","status":"publish","type":"post","link":"https:\/\/www.materialstests.com\/lt\/news\/standard-test-method-for-peel-cling-of-stretch-wrap-film.html","title":{"rendered":"Standartinis tempiamosios pl\u0117vel\u0117s lipnumo bandymo metodas"},"content":{"rendered":"<p>ASTM D5458 nurodo&nbsp;<strong><a href=\"https:\/\/www.materialstests.com\/lt\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">standartizuotas nulupimo ir prilipimo bandymas<\/a><\/strong>&nbsp;siekiant kiekybi\u0161kai \u012fvertinti dviej\u0173 pl\u0117vel\u0117s sluoksni\u0173 adhezin\u0119 s\u0105veik\u0105 tiek tempimo, tiek netempimo s\u0105lygomis. Metode pateikiamos i\u0161samios m\u0117gini\u0173 paruo\u0161imo, aparat\u0173 nustatymo, bandymo atlikimo ir duomen\u0173 analiz\u0117s proced\u016bros, kad b\u016bt\u0173 u\u017etikrintas skirting\u0173 laboratorij\u0173 ir tiek\u0117j\u0173 rezultat\u0173 nuoseklumas ir palyginamumas. Pagrindin\u0119 \u012frang\u0105 sudaro universalus bandym\u0173 aparatas su specialiu nuo\u017eulnios plok\u0161tumos tvirtinimo \u012ftaisu ir 500 g apkrovos jutiklis, skirtas fiksuoti pl\u0117\u0161imo j\u0117gas esant pastoviam sukibimo atskyrimo grei\u010diui.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"501\" height=\"380\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Standard-Test-Method-for-Peel-Cling-of-Stretch-Wrap-Film.png\" alt=\"Standartinis tempiamosios pl\u0117vel\u0117s lipnumo bandymo metodas\" class=\"wp-image-923\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Standard-Test-Method-for-Peel-Cling-of-Stretch-Wrap-Film.png 501w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Standard-Test-Method-for-Peel-Cling-of-Stretch-Wrap-Film-300x228.png 300w\" sizes=\"(max-width: 501px) 100vw, 501px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u012evadas<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Stretch Wrap pl\u0117vel\u0117s pagrindai &nbsp;<\/h3>\n\n\n\n<p>\u012etempiamoji pl\u0117vel\u0117, da\u017eniausiai pagaminta i\u0161 linijinio ma\u017eo tankio polietileno, pla\u010diai naudojama pad\u0117kl\u0173 kroviniams suvienodinti ir stabilizuoti, nes, \u012ftempus pl\u0117vel\u0119, ji glaud\u017eiai priglunda prie produkt\u0173. D\u0117l pl\u0117velei b\u016bdingo elastingumo ir lipnumo savybi\u0173 prie jos prilimpa keli sluoksniai ir suformuojama saugi pakuot\u0117, kuri nesikei\u010dia j\u0105 tvarkant ir gabenant.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Klijavimo svarba pakuot\u0117je &nbsp;<\/h3>\n\n\n\n<p>Lipnumas labai svarbus krovinio vientisumui i\u0161laikyti, nes d\u0117l nepakankamo sukibimo sluoksnis gali pasislinkti, sutrikti stabilumas ir gali b\u016bti pa\u017eeistas gabenant gamin\u012f. Kiekybi\u0161kai \u012fvertin\u0119 sukibimo j\u0117g\u0105, gamintojai ir galutiniai naudotojai gali pasirinkti pl\u0117veles, kurios u\u017etikrina pastov\u0173 veikim\u0105, optimizuoja med\u017eiag\u0173 naudojim\u0105 ir suma\u017eina atliek\u0173 kiek\u012f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D5458 taikymo sritis ir reik\u0161m\u0117<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Standarto taikymo sritis &nbsp;<\/h3>\n\n\n\n<p>ASTM D5458 taikomas tiek i\u0161temptoms, tiek nei\u0161temptoms pl\u0117vel\u0117ms ir pateikia proced\u016bras, skirtas nustatyti j\u0117gai, kurios reikia 1 col. (25 mm) pl\u0117vel\u0117s juostai nuo lygaus pl\u0117vel\u0117s pavir\u0161iaus atpl\u0117\u0161ti, nustatyti. Rezultatai pateikiami coliniais svarais (su SI perskai\u010diavimais) ir naudojami kaip etalonas gaminiams palyginti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Reik\u0161m\u0117 ir naudojimas &nbsp;<\/h3>\n\n\n\n<p>\u0160is&nbsp;<strong><a href=\"https:\/\/www.materialstests.com\/lt\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\"><\/a><a href=\"https:\/\/www.materialstests.com\/lt\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">\u012etempiamosios pl\u0117vel\u0117s lupimas<\/a>&nbsp;bandymo metodas<\/strong>&nbsp;leid\u017eia kokyb\u0117s kontrol\u0117s laboratorijoms patikrinti, ar pl\u0117vel\u0117s atitinka lipnumo specifikacijas, ir padeda patikimai u\u017etikrinti krovini\u0173 saugum\u0105 sand\u0117liavimo ir platinimo operacijose. Ji taip pat padeda vykdyti mokslini\u0173 tyrim\u0173 ir pl\u0117tros darbus pl\u0117vel\u0117s formavimo srityje, nes susieja med\u017eiagos savybes, pavyzd\u017eiui, dervos tip\u0105, priedus ir stor\u012f, su i\u0161matuojamomis lipnumo savyb\u0117mis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bandymo proced\u016bra<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">M\u0117ginio paruo\u0161imas &nbsp;<\/h3>\n\n\n\n<p>Pl\u0117vel\u0117s pavyzd\u017eius sudaro didelis \u201cbazinis\u201d bandinys, pritvirtintas prie pasvirusio \u012ftaiso, ir ma\u017eesni 1 col. \u00d7 5 coli\u0173 dyd\u017eio juostos, pritvirtintos prie spaustuk\u0173. Pl\u0117veli\u0173 kondicionavimas (pvz., temperat\u016bra ir dr\u0117gm\u0117) atliekamas pagal D4332 praktik\u0105, kad b\u016bt\u0173 suma\u017einta aplinkos \u012ftaka lipnumo matavimams.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u012eranga ir s\u0105ranka &nbsp;<\/h3>\n\n\n\n<p>Reikalinga universali bandymo ma\u0161ina su pastovaus grei\u010dio su\u0117mimo atskyrimu ir 500 g apkrovos elementu, taip pat: &nbsp;<\/p>\n\n\n\n<p>- Lengvos gumin\u0117s rankenos (1 \u00d7 1,5 col.) . &nbsp;<\/p>\n\n\n\n<p>- Klijuojamasis tvirtinimas ir spaustuvai (\u017er. ASTM paveiksl\u0117lius). &nbsp;<\/p>\n\n\n\n<p>- Precizi\u0161kas m\u0117gini\u0173 pjaustytuvas ir atskyrimo popierius u\u017etikrina \u0161varius kra\u0161tus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Testavimo proced\u016bra &nbsp;<\/h3>\n\n\n\n<p>U\u017espauskite pagrindo pl\u0117vel\u0119 ant nuolyd\u017eio (i\u0161orine puse \u012f vir\u0161\u0173) ir laisv\u0105j\u012f gal\u0105 pritvirtinkite plieniniu strypu, kad b\u016bt\u0173 pasiektas norimas i\u0161ankstinis \u012ftempimas. U\u017ed\u0117kite pl\u0117vel\u0117s juost\u0105 ant nuo\u017eulnaus pavir\u0161iaus, tolygiai spauskite, kad u\u017esimegzt\u0173 kontaktas, tada pritvirtinkite juostos laisv\u0105j\u012f gal\u0105 prie bandymo ma\u0161inos spaustuko. Standartiniu grei\u010diu (pvz., 12 coli\u0173 per minut\u0119) prad\u0117kite atskirti sukibim\u0105 ir u\u017eregistruokite did\u017eiausi\u0105 j\u0117g\u0105, kai juosta atsiskiria nuo pagrindo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lipnumo stiprumo apskai\u010diavimas &nbsp;<\/h3>\n\n\n\n<p>Lipnumo stipris apibr\u0117\u017eiamas kaip did\u017eiausia pl\u0117\u0161imo j\u0117ga plo\u010dio vienetui (pvz., N\/25 mm arba lb\/in.). Siekiant apskai\u010diuoti vidurk\u012f ir \u012fvertinti kintamum\u0105, bandomi keli pakartojimai (ne ma\u017eiau kaip penki).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tikslumas ir atkuriamumas &nbsp;<\/h3>\n\n\n\n<p>Tarplaboratoriniai tyrimai (pvz., E691 praktika) pagrind\u017eia standarto tikslumo teiginius, nurodydami tipines pakartojamumo ir atkuriamumo ribas, b\u016bdingas lipnumo matavimams. Nor\u0117dami interpretuoti matavimo neapibr\u0117\u017et\u012f, naudotojai tur\u0117t\u0173 remtis oficialiame ASTM dokumente pateiktomis tikslumo lentel\u0117mis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Praktiniai aspektai ir patarimai &nbsp;<\/h3>\n\n\n\n<p>\u012esitikinkite, kad ant pl\u0117vel\u0117s pavir\u0161iaus n\u0117ra dulki\u0173, alyvos ar statini\u0173 kr\u016bvi\u0173, kurie gali i\u0161kreipti lipnumo rezultatus. Reguliariai kalibruokite bandym\u0173 ma\u0161in\u0105 ir tikrinkite apkrovos jutiklio tikslum\u0105, kad b\u016bt\u0173 i\u0161laikytas duomen\u0173 vientisumas. Lygindami pl\u0117veles, palaikykite pastovias aplinkos s\u0105lygas ir m\u0117ginio orientacij\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">I\u0161vada &nbsp;<\/h2>\n\n\n\n<p>ASTM D5458 pateikia patikim\u0105, atkuriam\u0105 metod\u0105, skirt\u0105 \u012fvertinti pl\u0117velini\u0173 pl\u0117vel\u0117s pl\u0117vel\u0117s sukibimo savybes, kuris palengvina kokyb\u0117s kontrol\u0119 ir produkt\u0173 k\u016brim\u0105 pakuo\u010di\u0173 pramon\u0117je. Laikydamiesi standartizuotos proced\u016bros ir atsi\u017evelgdami \u012f tikslius rodiklius, gamintojai ir galutiniai naudotojai gali patikimai \u012fvertinti pl\u0117vel\u0117s sukibim\u0105, optimizuoti med\u017eiagas ir u\u017etikrinti saug\u0173 krovinio stabilum\u0105.<\/p>\n\n\n\n<p>Nor\u0117dami gauti papildom\u0173 technini\u0173 rekomendacij\u0173 arba kalibruotos lipnumo testavimo \u012frangos, susisiekite su mumis kaip su patikimu tiek\u0117ju,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/about-us.html\/\">Cell Instruments<\/a>&nbsp;teikiame i\u0161samius bandym\u0173 sprendimus, pritaikytus j\u016bs\u0173 tempiamosios pl\u0117vel\u0117s eksploataciniams reikalavimams.<\/p>\n\n\n\n<p>Jei norite gauti daugiau informacijos apie \u0161\u012f gamin\u012f, nedvejodami susisiekite su mumis. Rekomenduojame jums kitus populiarius produktus:&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">Nulupimo testeris<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products.html\/\">Aliuminio ir plastiko kombinuotas dangtelio atidarymo j\u0117gos testeris<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/mst-01-medical-syringe-tester.html\/\">Medicinini\u0173 \u0161virk\u0161t\u0173 testeris<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/productstags\/container-peeling-tester.html\/\">taros lupimo testeris<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/hst-01-heat-seal-tester.html\/\">Kinijos \u0161ilumos sandarinimo testerio gamykla<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/productstags\/china-heat-sealing-tester-factory.html\/\">Kinijos \u0161ilumos sandarinimo testeris<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/productstags\/forces-on-plunger-of-syringe.html\/\">\u0161virk\u0161to st\u016bmokl\u012f veikian\u010dios j\u0117gos<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/gft-01-flex-durability-tester.html\/\">Lankstaus patvarumo testerio sprendimas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/cof-01-coefficient-of-friction-tester.html\/\">Cof testerio tiek\u0117jas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/mpt-01-medical-packaging-tester.html\/\">Medicinini\u0173 pakuo\u010di\u0173 testerio sprendimas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Nuot\u0117kio ir sandarinimo stiprumo testeris Kinija<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/productstags\/leak-and-seal-strength-tester.html\/\">Nuot\u0117kio ir sandarumo testerio tirpalas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/paper-board-tester.html\/\">Popieriaus lentos testerio gamintojas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">\u012etempiamosios pl\u0117vel\u0117s nulupimo klijavimo testerio gamintojas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">\u012etempiamosios pl\u0117vel\u0117s nulupimo klijavimo testerio gamykla<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/peeling-cling-tester.html\/\">\u012etempiamosios pl\u0117vel\u0117s pl\u0117vel\u0117s nulupimo testerio paslaugos<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/productstags\/heat-seal-tester-factory.html\/\">Gradientinio \u0161ilumos sandarinimo testerio gamykla<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/heat-seal-tester.html\/\">Gradientinis \u0161ilumos sandarinimo testeris didmenininkas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/gradient-heat-seal-tester.html\/\">Gradientinis \u0161ilumos sandarinimo testeris Kinija<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/plastic-film-tester.html\/\">Plastiko pl\u0117vel\u0117s testeris|\u3001Plastiko bandym\u0173 gamykla<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/paper-board-tester.html\/\">Popieriaus ir kartono storio testeris - didmenininkas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">Nulupimo lipnumo testerio gamintojas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/peeling-cling-tester.html\/\">Nulupimo testeris Kinija<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">Lupimo testerio paslaugos<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">Nulupamo lipnumo testerio tirpalas<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D5458 specifies a&nbsp;standardized peel\u2010cling test&nbsp;to quantify the adhesive interaction between two layers of stretch wrap film under both stretched and unstretched conditions. The method outlines detailed procedures for sample preparation, apparatus setup, test execution, and data analysis to ensure consistency and comparability of results across laboratories and suppliers. Key equipment includes a universal testing [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-921","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/posts\/921","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/comments?post=921"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/posts\/921\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/media?parent=921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/categories?post=921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/tags?post=921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}