{"id":9841,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/iso-8295-2\/"},"modified":"2026-03-13T15:25:46","modified_gmt":"2026-03-13T07:25:46","slug":"iso-8295","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/da\/standard\/iso-8295\/","title":{"rendered":"ISO 8295"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ISO 8295 er vigtig for producenter af plastfilm<\/h2>\n\n\n\n<p>Til filmproducenter og emballagekonvertere, <strong data-start=\"2773\" data-end=\"2785\">ISO 8295<\/strong> testning er en hj\u00f8rnesten i <strong data-start=\"2814\" data-end=\"2833\">kvalitetskontrol<\/strong>. Glideegenskaberne for plastfilm - uanset om det er polyethylen, polypropylen, polyester eller flerlagslaminater - kan \u00e6ndre sig p\u00e5 grund af..:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Migration af tils\u00e6tningsstoffer (f.eks. glidemidler som erucamid)<\/li>\n\n\n\n<li>Overfladebehandlinger (f.eks. corona, plasma)<\/li>\n\n\n\n<li>Milj\u00f8eksponering (\u00e6ldning eller fugtighed)<\/li>\n\n\n\n<li>H\u00e5ndteringsforhold under forsendelse og forarbejdning<\/li>\n<\/ul>\n\n\n\n<p>N\u00f8jagtige COF-m\u00e5linger er med til at sikre, at filmen fungerer godt i hele dens livscyklus - fra konvertering og trykning til forsegling og endelig p\u00e5f\u00f8ring.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Friktionskoefficient for film og COF for plastfilm i emballage<\/h2>\n\n\n\n<p>De <strong data-start=\"944\" data-end=\"979\">filmens friktionskoefficient<\/strong>, ofte omtalt som <strong data-start=\"1002\" data-end=\"1025\">COF af plastfilm<\/strong>, m\u00e5ler, hvor let et lag film glider over et andet. Denne egenskab har stor indflydelse p\u00e5 bearbejdeligheden p\u00e5 form-fyld-forseglingsudstyr, poselinjer og automatiserede stablingsprocesser. D\u00e5rlige glideegenskaber kan f\u00f8re til fastklemning af udstyr eller forkert fremf\u00f8ring, mens alt for glatte film kan for\u00e5rsage forseglingsproblemer eller forkert justering af produktet.<\/p>\n\n\n\n<p><strong data-start=\"1365\" data-end=\"1377\">ISO 8295<\/strong> giver specifikt en standardiseret metode til at teste b\u00e5de <strong data-start=\"1439\" data-end=\"1449\">statisk<\/strong> og <strong data-start=\"1454\" data-end=\"1490\">dynamiske friktionskoefficienter<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1495\" data-end=\"1509\">Statisk COF<\/strong> (\u03bcs) m\u00e5ler modstanden ved bev\u00e6gelsens start.<\/li>\n\n\n\n<li><strong data-start=\"1565\" data-end=\"1580\">Dynamisk COF<\/strong> (\u03bcd) m\u00e5ler modstanden under fortsat glidning.<\/li>\n<\/ul>\n\n\n\n<p>Denne forskel er afg\u00f8rende for anvendelser som VFFS (vertical form fill seal), hvor emballagefilm skal starte og opretholde en j\u00e6vn bev\u00e6gelse under belastning.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Oversigt over ISO 8295-testmetode<\/h2>\n\n\n\n<p>ISO 8295 beskriver en laboratoriemetode til evaluering af glideegenskaber ved at lade en sl\u00e6de glide hen over et pr\u00f8veemne, der er placeret p\u00e5 en vandret testoverflade. Apparatet omfatter generelt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EN <strong data-start=\"2025\" data-end=\"2033\">sl\u00e6de<\/strong> med en standardiseret v\u00e6gt (typisk 200g \u00b129g) og kontaktomr\u00e5de.<\/li>\n\n\n\n<li>EN <strong data-start=\"2105\" data-end=\"2124\">motoriseret scene<\/strong> eller en tr\u00e6ktestmaskine for at opn\u00e5 en ensartet bev\u00e6gelse.<\/li>\n\n\n\n<li>EN <strong data-start=\"2183\" data-end=\"2209\">Kraftm\u00e5leapparat<\/strong> for at registrere friktionsmodstand.<\/li>\n<\/ul>\n\n\n\n<p>N\u00f8gleparametre defineret i ISO 8295 omfatter:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2291\" data-end=\"2306\">Test hastighed:<\/strong> Normalt 100 mm\/min \u00b110 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2340\" data-end=\"2372\">Kontakttid f\u00f8r glidning:<\/strong> 15 sekunder<\/li>\n\n\n\n<li><strong data-start=\"2386\" data-end=\"2410\">Pr\u00f8vekonditionering:<\/strong> 23\u00b0C, 50% RH i mindst 16 timer i henhold til ISO 291<\/li>\n<\/ul>\n\n\n\n<p>M\u00e5lingerne foretages typisk over flere filmpar for at sikre statistisk n\u00f8jagtighed. Resultaterne hj\u00e6lper med at vurdere ensartethed p\u00e5 tv\u00e6rs af en produktionsbatch eller sammenligne formuleringer med forskellige slipmidler.<\/p>\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=\"Hvad er testmetoden for friktionskoefficient?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/NUgXENOz8J0?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<h2 class=\"wp-block-heading\">Almindelige anvendelser af ISO 8295-test<\/h2>\n\n\n\n<p>Industrier, der bruger ISO 8295 COF-data, omfatter:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3408\" data-end=\"3427\">Emballage til f\u00f8devarer:<\/strong> At optimere vertikale og horisontale posesystemer<\/li>\n\n\n\n<li><strong data-start=\"3482\" data-end=\"3511\">Emballage til medicinsk udstyr:<\/strong> Sikre, at steril barriereemballage ikke kl\u00e6ber eller glider for meget<\/li>\n\n\n\n<li><strong data-start=\"3584\" data-end=\"3614\">Selvkl\u00e6bende etiketter og b\u00e5nd:<\/strong> Hvor release linerens ydeevne afh\u00e6nger af friktionsegenskaberne<\/li>\n\n\n\n<li><strong data-start=\"3685\" data-end=\"3714\">Farmaceutisk emballage:<\/strong> For at opretholde dimensionsstabilitet under blisterpakning<\/li>\n<\/ul>\n\n\n\n<p>Forst\u00e5else af COF underst\u00f8tter ogs\u00e5 <strong data-start=\"3809\" data-end=\"3834\">overholdelse af lovgivning<\/strong>, is\u00e6r n\u00e5r det drejer sig om bearbejdelighed og sikkerhed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">At v\u00e6lge den rigtige friktionskoefficient-tester<\/h2>\n\n\n\n<p>For at implementere ISO 8295 i dit laboratorium har du brug for pr\u00e6cise instrumenter, der opfylder standardens krav. De <strong data-start=\"4086\" data-end=\"4137\"><a href=\"https:\/\/www.packqc.com\/da\/\">Celleinstrumenter<\/a> Friktionskoefficient tester<\/strong> er designet til:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00f8jagtig m\u00e5ling af b\u00e5de statisk og dynamisk COF<\/li>\n\n\n\n<li>Underst\u00f8tter friktionstest af film mod film, metal eller andre overflader<\/li>\n\n\n\n<li>Tilbyder programmerbare testhastigheder og belastningskonfigurationer<\/li>\n\n\n\n<li>Giv digitale outputs til nem dataanalyse og kvalitetsdokumentation<\/li>\n<\/ul>\n\n\n\n<p>Uanset om du tester polyethylenfilm, BOPP, PET eller flerlagslaminater, sikrer Cell Instruments's testere <strong data-start=\"4523\" data-end=\"4537\">gentagelig<\/strong>, <strong data-start=\"4539\" data-end=\"4561\">standard-kompatibel<\/strong>, og <strong data-start=\"4567\" data-end=\"4601\">COF-m\u00e5ling med h\u00f8j pr\u00e6cision<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tKontakt os F\u00e5 l\u00f8sning til test af friktionskoefficient\t\t\t\t<\/h2>\n\n\n\n<p>Uanset om du er i <strong data-start=\"5354\" data-end=\"5417\">fremstilling af plast, papir, emballage eller medicinsk udstyr<\/strong>, At forst\u00e5 og anvende ISO 8295 giver dig en konkurrencefordel. Med den rigtige <strong data-start=\"5506\" data-end=\"5540\">Test af friktionskoefficient<\/strong> ligesom <a href=\"https:\/\/www.packqc.com\/da\/product\/coefficient-of-friction-testing-equipment\/\"><strong>COF-01 <\/strong><\/a>Med Cell Instruments bliver dine aktiviteter mere konsekvente, effektive og i overensstemmelse med reglerne.<\/p>\n\n\n\n<p>Kontakt <strong>Celleinstrumenter<\/strong> i dag for at finde ud af, hvordan vores l\u00f8sninger kan forbedre dine testmuligheder og din produktkvalitet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ofte stillede sp\u00f8rgsm\u00e5l<\/h2>\n\n\n\n<p>1. Hvad bruges ISO 8295 til?<br>ISO 8295 bruges til at m\u00e5le de statiske og dynamiske friktionskoefficienter for plastfilm og -plader, hvilket hj\u00e6lper med at vurdere glideegenskaber til forarbejdning og h\u00e5ndtering.<\/p>\n\n\n\n<p>2. Hvorfor er COF vigtig i emballagefilm?<br>Friktionskoefficienten p\u00e5virker filmens bearbejdelighed, stabling, forsegling og transport. Korrekt COF sikrer j\u00e6vn forarbejdning og forhindrer problemer som kl\u00e6bning eller forkert indf\u00f8ring.<\/p>\n\n\n\n<p>3. Hvordan p\u00e5virker tils\u00e6tningsstoffer COF?<br>Slipadditiver migrerer til overfladen med tiden og reducerer friktionen. Men deres effekt kan variere med alder, fugtighed og formulering, hvilket g\u00f8r COF-test afg\u00f8rende.<\/p>\n\n\n\n<p>4. Kan <a href=\"https:\/\/www.iso.org\/standard\/20760.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 8295<\/a> be used for non-film materials?<br>Den er prim\u00e6rt designet til plastfilm op til 0,5 mm, men med justeringer kan den ogs\u00e5 teste film mod metal, papir eller andre substrater.<\/p>\n\n\n\n<p><\/p>","protected":false},"featured_media":6059,"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":""}}},"class_list":["post-9841","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/standard\/9841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/media\/6059"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/media?parent=9841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}