{"id":826,"date":"2024-12-30T12:20:56","date_gmt":"2024-12-30T12:20:56","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?page_id=826"},"modified":"2025-01-13T08:28:10","modified_gmt":"2025-01-13T08:28:10","slug":"astm-d5458","status":"publish","type":"page","link":"https:\/\/www.wrapfilmtest.com\/cy\/astm-d5458","title":{"rendered":"ASTM D5458"},"content":{"rendered":"<section class=\"section\" id=\"section_1518653042\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-1693629406\">\n\n\n\t<div id=\"col-976399791\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner text-center dark\"  >\n\t\t\t\n\t\t\t\n\n<h1 class=\"uppercase\" style=\"text-align: left;\"><strong>ASTM D5458<\/strong><\/h1>\n<h3 style=\"text-align: left;\">Dull Prawf Safonol ar gyfer Peel Cling o Stretch Wrap Film<\/h3>\n<div id=\"pdp-description\">\n<div class=\"astm-type-body--lead border-top mt-3 pt-2 adv-description\">\n<p style=\"text-align: left;\" data-pm-slice=\"0 0 &#091;&#093;\">Mae glynu&#039;n hollbwysig er mwyn cynnal lapiad tynn ar \u00f4l i lwyth gael ei lapio ag ymestyn. Mae&#039;r dull prawf hwn yn mesur glynu rhwng dwy haen o ffilm, mewn cyflwr estynedig a heb ei ymestyn.<\/p>\n<\/div>\n<\/div>\n<a href=\"https:\/\/www.astm.org\/d5458-95r20.html\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n    <span>ASTM<\/span>\n  <\/a>\n\n\n<a href=\"https:\/\/www.wrapfilmtest.com\/cy\/contact\/\" target=\"_blank\" class=\"button white is-outline\" rel=\"noopener\"  >\n    <span>Gofyn am ddyfynbris<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1484810426\" class=\"col medium-5 small-12 large-5\"  data-animate=\"flipInY\">\n\t\t\t\t<div class=\"col-inner text-left box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_219069003\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"600\" height=\"300\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/01\/ASTM-D5458.webp\" class=\"attachment-large size-large\" alt=\"ASTM D5458\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_219069003 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1484810426 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1518653042 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #004b9a;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row row-full-width\"  id=\"row-2066664110\">\n\n\n\t<div id=\"col-599907394\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-equal\"  id=\"row-650950031\">\n\n\n\t<div id=\"col-804968996\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Mae ASTM D5458 yn nodi&#039;r dull ar gyfer pennu priodweddau glynu ffilmiau lapio ymestyn. Mae grym glynu, yn y cyd-destun hwn, yn cyfeirio at y grym sydd ei angen i wahanu dwy haen o ffilm sydd wedi dod i gysylltiad o dan amodau rheoledig. Mae&#039;r eiddo hwn yn hanfodol ar gyfer cynnal cyfanrwydd llwythi wedi&#039;u lapio yn ystod storio a chludo, gan atal yr angen am gludyddion ychwanegol neu fecanweithiau diogelu.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1756658340\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2>Cwmpas a Phwrpas ASTM D5458<\/h2>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1756658340 > .col-inner {\n  margin: 60px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1411775012\">\n\n\n\t<div id=\"col-65257115\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Mae&#039;r safon yn cael ei chydnabod a&#039;i defnyddio&#039;n eang mewn diwydiannau sy&#039;n dibynnu ar berfformiad dibynadwy ffilmiau ymestyn, yn enwedig mewn pecynnu a logisteg. Trwy sefydlu dull profi unffurf, mae ASTM D5458 yn sicrhau gwerthusiad cyson o briodweddau glynu ffilm, gan alluogi gweithgynhyrchwyr i fodloni safonau ansawdd a gwneud y gorau o&#039;u cynhyrchion ar gyfer cymwysiadau defnydd terfynol.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<section class=\"section\" id=\"section_189354988\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-1238206000\">\n\n\n\t<div id=\"col-1474146147\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h2 style=\"text-align: left;\">Diwydiannau Lle Mae&#039;n Gymhwysol<\/h2>\n<p style=\"text-align: left;\">Mae ASTM D5458 yn hanfodol mewn sectorau lle mae ffilmiau ymestyn yn chwarae rhan hanfodol, gan gynnwys:<\/p>\n<ul>\n<li style=\"text-align: left;\"><strong>Pecynnu a Logisteg:<\/strong> Sicrhau bod nwyddau&#039;n cael eu lapio&#039;n ddiogel ar baletau.<\/li>\n<li style=\"text-align: left;\"><strong>Diwydiant Bwyd a Diod:<\/strong> Lapio eitemau darfodus i atal difetha.<\/li>\n<li style=\"text-align: left;\"><strong>Fferyllol:<\/strong> Diogelu cynhyrchion sensitif wrth eu cludo.<\/li>\n<li style=\"text-align: left;\"><strong>Ymchwil a Datblygu Deunyddiau:<\/strong> Profi a gwella fformwleiddiadau ffilm.<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1866935114\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_281744969\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"723\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/01\/ASTM-D5458-contents.webp\" class=\"attachment-large size-large\" alt=\"ASTM D5458 cynnwys\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/01\/ASTM-D5458-contents.webp 1077w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/01\/ASTM-D5458-contents-565x400.webp 565w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/01\/ASTM-D5458-contents-768x544.webp 768w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_281744969 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1866935114 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_189354988 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: rgb(228, 228, 228);\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row\"  id=\"row-2090209963\">\n\n\n\t<div id=\"col-1426714215\" class=\"col medium-8 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2>Arwyddoc\u00e2d yn y Diwydiant<\/h2>\n\n\t\t<div class=\"tabbed-content\">\n\t\t\t\n\t\t\t<ul class=\"nav nav-outline nav-normal nav-size-large nav-center active-on-hover\" role=\"tablist\"><li id=\"tab-importance-of-cling-testing\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_importance-of-cling-testing\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_importance-of-cling-testing\"><span>Pwysigrwydd Profi Cling<\/span><\/a><\/li>\n<li id=\"tab-benefits-of-adhering-to-astm-d5458\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_benefits-of-adhering-to-astm-d5458\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_benefits-of-adhering-to-astm-d5458\"><span>Manteision Cadw at ASTM D5458<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_importance-of-cling-testing\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-importance-of-cling-testing\">\n\n<p>Mae profion clingio yn mesur priodwedd hanfodol sy&#039;n diffinio pa mor effeithiol y mae ffilm lapio ymestyn yn glynu wrth ei hun wrth ei chymhwyso. Mae grym glynu uwch yn sicrhau bod y ffilm yn parhau i gael ei lapio&#039;n dynn o amgylch y llwyth, gan ddarparu sefydlogrwydd a lleihau&#039;r risg o ddifrod wrth ei drin, ei storio neu ei gludo.<\/p>\n<p>Mae ffilmiau sydd \u00e2 phriodweddau glynu cyson a phriodol yn arbennig o werthfawr wrth leihau gwastraff materol, gan nad oes angen haenau ychwanegol arnynt ar gyfer lapio diogel. Mae hyn yn cyfrannu at arbedion cost ac yn cefnogi nodau cynaliadwyedd mewn diwydiannau sy&#039;n canolbwyntio ar atebion pecynnu sy&#039;n gyfeillgar i&#039;r amgylchedd.<\/p>\n\n<\/div>\n<div id=\"tab_benefits-of-adhering-to-astm-d5458\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-benefits-of-adhering-to-astm-d5458\">\n\n<p>Mae cydymffurfio ag ASTM D5458 yn darparu manteision lluosog, gan gynnwys:<\/p>\n<ul>\n<li><strong>Sicrwydd Ansawdd Cynnyrch:<\/strong> Yn dangos bod y ffilm yn bodloni safonau&#039;r diwydiant ar gyfer perfformiad cling.<\/li>\n<li><strong>Hyder Cwsmer:<\/strong> Yn meithrin ymddiriedaeth trwy sicrhau bod y cynnyrch yn perfformio yn \u00f4l y disgwyl.<\/li>\n<li><strong>Effeithlonrwydd Gweithredol:<\/strong> Yn lleihau&#039;r tebygolrwydd o ansefydlogrwydd llwyth neu ddifrod i gynnyrch.<\/li>\n<li><strong>Cystadleurwydd y Farchnad:<\/strong> Mae&#039;n galluogi gweithgynhyrchwyr i feincnodi eu cynhyrchion yn erbyn normau&#039;r diwydiant.<\/li>\n<\/ul>\n\n<\/div><\/div><\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-248134054\">\n\n\n\t<div id=\"col-177466361\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 1px 1px 1px;\">\n\t<\/div>\n\t\t\t\n\n<h2>Paratoi Prawf<\/h2>\n\n\t\t<div class=\"tabbed-content\">\n\t\t\t\n\t\t\t<ul class=\"nav nav-outline nav-normal nav-size-xlarge nav-center active-on-hover\" role=\"tablist\"><li id=\"tab-scope\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_scope\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_scope\"><span>Cwmpas<\/span><\/a><\/li>\n<li id=\"tab-summary\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_summary\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_summary\"><span>Crynodeb<\/span><\/a><\/li>\n<li id=\"tab-equipment\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_equipment\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_equipment\"><span>Offer<\/span><\/a><\/li>\n<li id=\"tab-testing-procedure\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_testing-procedure\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_testing-procedure\"><span>Gweithdrefn Profi<\/span><\/a><\/li>\n<li id=\"tab-sample-preparation-guidelines\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_sample-preparation-guidelines\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_sample-preparation-guidelines\"><span>Canllawiau Paratoi Sampl<\/span><\/a><\/li>\n<li id=\"tab-start-test\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_start-test\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_start-test\"><span>Cychwyn Prawf<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_scope\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-scope\">\n\n<p><span class=\"fontstyle0\">Mae ASTM D5458 yn mesur glynu rhwng dwy haen o ffilm, mewn cyflwr estynedig a heb ei ymestyn.<\/span> <\/p>\n\n<\/div>\n<div id=\"tab_summary\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-summary\">\n\n<p><span class=\"fontstyle0\">Mae&#039;r dull prawf hwn yn weithdrefn glynu croen. Mae stribed ffilm un fodfedd (25 mm) o led yn cael ei glynu wrth ffilm fflat sydd ynghlwm wrth wyneb ar oledd. Mae&#039;r grym sydd ei angen i dynnu&#039;r stribed ffilm o&#039;r ffilm fflat yn cael ei fesur.<\/span><\/p>\n\n<\/div>\n<div id=\"tab_equipment\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-equipment\">\n\n<p><span class=\"fontstyle0\">Peiriant profi cyffredinol gyda chyfradd gyson o wahanu gafael wedi&#039;i gyfarparu, <\/span>\u00a0gyda gosodiadau ac arwynebau inclein yn ofynnol.<\/p>\n\n<\/div>\n<div id=\"tab_testing-procedure\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-testing-procedure\">\n\n<p>Mae&#039;r safon yn amlinellu methodoleg glir a manwl gywir ar gyfer profi priodweddau glynu:<\/p>\n<ol>\n<li><strong>Paratoi Sampl:<\/strong> Torrwch y ffilm lapio ymestyn i&#039;r dimensiynau rhagnodedig, fel arfer 200 mm x 200 mm, gan sicrhau ymylon gl\u00e2n.<\/li>\n<li><strong>Aliniad Haen:<\/strong> Rhowch un haen o ffilm dros un arall o dan densiwn rheoledig, gan efelychu amodau lapio&#039;r byd go iawn.<\/li>\n<li><strong>Cais Llu:<\/strong> Defnyddiwch rym plicio cyson i wahanu&#039;r ddwy haen gan ddefnyddio profwr glynu wedi&#039;i raddnodi.<\/li>\n<li><strong>Cofnodi Data:<\/strong> Mesur a dogfennu&#039;r grym sydd ei angen i wahanu&#039;r haenau ffilm.<\/li>\n<\/ol>\n\n<\/div>\n<div id=\"tab_sample-preparation-guidelines\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-sample-preparation-guidelines\">\n\n<p><span class=\"fontstyle0\">Y sampl symudadwy: Paratowch sbesimen cyfeiriad peiriant (MD) 1 mewn. (25.4mm) o gyfeiriad traws (TD) o tua 7 modfedd (180 mm) o bob brechdan papur\/ffilm\/papur.\u00a0<\/span><\/p>\n<p><span class=\"fontstyle0\">Y sampl wedi&#039;i osod ar inclein: Paratoi tri 5 wrth 20 i mewn. (125 wrth 508mm) TD gan samplau MD.<\/span><\/p>\n\n<\/div>\n<div id=\"tab_start-test\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-start-test\">\n\n<p>Ar \u00f4l i samplau gael eu llwytho yn eu lle, s<span class=\"fontstyle0\">et cyflymder trawsben y peiriant profi am 5 modfedd (125 mm) i dynnu&#039;r samplau i ffwrdd a chofnodi&#039;r data.<\/span><\/p>\n\n<\/div><\/div><\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<section class=\"section\" id=\"section_930040381\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-231248386\">\n\n\n\t<div id=\"col-919318553\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 1px 1px 1px;\">\n\t<\/div>\n\t\t\t\n\n<h2>Gweithdrefnau Prawf Manwl<\/h2>\n\n\t\t<div class=\"tabbed-content\">\n\t\t\t\n\t\t\t<ul class=\"nav nav-outline nav-normal nav-size-xlarge nav-center active-on-hover\" role=\"tablist\"><li id=\"tab-incline-sample-placing\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_incline-sample-placing\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_incline-sample-placing\"><span>Gosod Sampl Inclein<\/span><\/a><\/li>\n<li id=\"tab-peel-sample-placing\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_peel-sample-placing\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_peel-sample-placing\"><span>Gosod Sampl Peel<\/span><\/a><\/li>\n<li id=\"tab-measurement\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_measurement\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_measurement\"><span>Mesur<\/span><\/a><\/li>\n<li id=\"tab-cling-force-recording\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_cling-force-recording\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_cling-force-recording\"><span>Recordio Cling Force<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_incline-sample-placing\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-incline-sample-placing\">\n\n<p><span class=\"fontstyle0\">Rhowch sampl 5 wrth 20 i mewn. (127 wrth 508 mm) yn sgw\u00e2r ar wyneb yr inclein gyda&#039;i wyneb allanol i fyny. Gosodwch y ffilm o dan ymyl blaen yr ymyl isaf ar oleddf a chlampiwch ei un pen. Yna tynnwch y corneli heb eu clampio yn \u00f4l dros wyneb yr inclein i greu wyneb tynn, llyfn o ffilm. Mae ychydig o ymestyn yn dderbyniol.\u00a0<\/span><\/p>\n<p><span class=\"fontstyle0\">Rholiwch ben rhydd y ffilm i fyny ar y rhoden i fewn 1 modfedd (25 mm) i&#039;r marciau ar y ffilm.<\/span><span class=\"fontstyle0\"> Ymestyn y sampl, gan ddefnyddio&#039;r wialen ddur fel yr ardal afael, nes bod y marciau wedi&#039;u halinio ag ymyl uchaf yr inclein. M<\/span><span style=\"font-size: 14.4px;\">trowch y gwialen i lawr a thrwy&#039;r clampiau a chlampiwch y ffilm.\u00a0<\/span><\/p>\n\n<\/div>\n<div id=\"tab_peel-sample-placing\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-peel-sample-placing\">\n\n<p><span class=\"fontstyle0\">Cymerwch y papur\/ffilm\/sampl brechdanau papur 1 mewn. (25.4 mm) o led cyfatebol a llithrwch y papur i amlygu tua 0.5 modfedd (12.5 mm) o ffilm.<\/span> <\/p>\n<p><span class=\"fontstyle0\">Gyda&#039;r wyneb \u201ctu allan\u201d i fyny, rhowch yr adran ffilm agored hon ar y sampl ffilm inclein ac ar ben yr inclein. Aliniwch ef fel bod gweddill y sampl, gyda phapur yn dal yn ei le, yn gorwedd rhwng y llinellau canllaw cyfochrog sy&#039;n rhedeg hyd wyneb llawn yr inclein.<\/span><\/p>\n<p><span style=\"font-size: 14.4px;\">Brwsiwch y pen agored i lawr gyda gwasgedd cymedrol. Gafaelwch ym mhen draw&#039;r papur a thynnwch y papur yn ofalus i ffwrdd o&#039;r ffilm gan greu arwyneb cyswllt llyfn gyda&#039;r sampl yn dal wedi&#039;i alinio&#039;n iawn. <span class=\"fontstyle0\">Gan ddefnyddio ochr lydan y brwsh a gwasgedd a chyflymder cymedrol, brwsiwch hyd y sampl 1 modfedd (25 mm) gyda thair str\u00f4c.<\/span><\/span><\/p>\n<p><span style=\"font-size: 14.4px;\"><span class=\"fontstyle0\">Rholiwch ben isaf y sampl 1 i mewn (25.4 mm) a&#039;i fewnosod yn y clip ffilm.<\/span>\u00a0<\/span><\/p>\n\n<\/div>\n<div id=\"tab_measurement\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-measurement\">\n\n<p>Dechreuwch y profwr gyda c<span class=\"fontstyle0\">cyflymder pen ross am 5 modfedd (125 mm\/munud) i wahanu&#039;r samplau.\u00a0<\/span><\/p>\n\n<\/div>\n<div id=\"tab_cling-force-recording\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-cling-force-recording\">\n\n<p>Bydd y profwr yn cofnodi&#039;r grym plicio cling uchaf yn awtomatig yn ystod y prawf ac yna&#039;n dychwelyd y clip ar gyfer prawf arall.<\/p>\n\n<\/div><\/div><\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_930040381 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_186157063\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-46682148\">\n\n\n\t<div id=\"col-1488085146\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1246632811\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"620\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Peel-Cling-Tester-ASTM-D5458-1317x800.webp\" class=\"attachment-large size-large\" alt=\"Wrap Film Peel Cling Tester ASTM D5458\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Peel-Cling-Tester-ASTM-D5458-1317x800.webp 1317w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Peel-Cling-Tester-ASTM-D5458-658x400.webp 658w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Peel-Cling-Tester-ASTM-D5458-768x467.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Peel-Cling-Tester-ASTM-D5458-1536x933.webp 1536w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Peel-Cling-Tester-ASTM-D5458-2048x1244.webp 2048w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Peel-Cling-Tester-ASTM-D5458-510x310.webp 510w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1246632811 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1488085146 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1851455010\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h2>Offer Profi Angenrheidiol<\/h2>\n<h3>SPC-01 Ffilm Lapio Profwr Cling Croen<\/h3>\n<p>Mae SPC-01 yn brofwr croen lynu arbenigol sydd wedi&#039;i gynllunio&#039;n arbennig i gynnal profion ASTM D5458.\u00a0<\/p>\n<a href=\"https:\/\/www.wrapfilmtest.com\/cy\/peel-cling-tester\/\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n    <span>Mwy Am SPC-01<\/span>\n  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#ffffff;\">Sicrhewch ddyfynbris manwl ar gyfer profion llu glynu ASTM D5458 i sicrhau bod eich ffilmiau ymestyn yn bodloni safonau&#039;r diwydiant. Cysylltwch \u00e2 ni heddiw i drafod eich gofynion a derbyn gwybodaeth am brisiau.<\/span><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-698115882\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f9-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"9\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/cy\/wp-json\/wp\/v2\/pages\/826#wpcf7-f9-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Ffurflen gysylltu\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/cy\/wp-json\/wp\/v2\/pages\/826#wpcf7-f9-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"9\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.4\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f9-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"Name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Enw*\" value=\"\" type=\"text\" name=\"Name\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"Company\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Cwmni\" value=\"\" type=\"text\" name=\"Company\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"WhatsApp\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"WhatsApp\" value=\"\" type=\"text\" name=\"WhatsApp\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Ebost*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"text-990\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Pwnc\" value=\"\" type=\"text\" name=\"text-990\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"textarea-87\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Neges*\" name=\"textarea-87\"><\/textarea><\/span><br \/>\n<input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Cyflwyno\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"cy\"\/><\/form>\n<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-698115882 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1592527245 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #004b99;\n}\n#section_1592527245 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_1592527245 .section-bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/How-the-Peel-Cling-Test-Done.webp);\n}\n#section_1592527245 .section-bg {\n  background-position: 68% 20%;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-826","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM D5458 - Wrap Film Test<\/title>\n<meta name=\"description\" content=\"Discover ASTM D5458 testing for cling force in stretch films. Ensure your wrap films meet industry standards with our precise testing solutions, including equipment like the SPC-01 Wrap Film Peel Cling Tester. Ideal for packaging, logistics, and food industries.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wrapfilmtest.com\/cy\/astm-d5458\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ensure Quality with ASTM D5458 Cling Force Testing for Stretch Films\" \/>\n<meta property=\"og:description\" content=\"Optimize your stretch films with ASTM D5458 testing. Our precise cling force measurement ensures your films perform under industry standards, providing secure wrapping for packaging, food, and pharmaceuticals. 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