{"id":1137,"date":"2025-03-18T05:25:56","date_gmt":"2025-03-18T05:25:56","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?page_id=1137"},"modified":"2025-03-18T05:42:28","modified_gmt":"2025-03-18T05:42:28","slug":"astm-d882","status":"publish","type":"page","link":"https:\/\/www.wrapfilmtest.com\/cy\/astm-d882","title":{"rendered":"ASTM D882"},"content":{"rendered":"<section class=\"section\" id=\"section_1178388880\">\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-1458338154\">\n\n\n\t<div id=\"col-1112776184\" 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;\">ASTM D882<\/h1>\n<h3 style=\"text-align: left;\">Dull Prawf Safonol ar gyfer Priodoleddau Tyniant Taflenni Plastig Tenau<\/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'r safon hon yn darparu data hanfodol ar gryfder tynnol ffilm lapio ymestyn, ymestyniad, a modiwl elastedd, a ddefnyddir i bennu ei briodweddau tynnol.<\/p>\n<\/div>\n<\/div>\n<a href=\"https:\/\/store.astm.org\/d0882-18.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-1154832651\" 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_808820015\">\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\/03\/ASTM-D882.webp\" class=\"attachment-large size-large\" alt=\"ASTM D882\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882.webp 600w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882-18x9.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\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_808820015 {\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-1154832651 > .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_1178388880 {\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-1090797812\">\n\n\n\t<div id=\"col-2011732391\" 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-961881094\">\n\n\n\t<div id=\"col-262154684\" 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\t<div id=\"text-3206422667\" class=\"text\">\n\t\t\n\n<h2 style=\"text-align: left;\">Cwmpas a Phwrpas ASTM D882<\/h2>\n\t\t\n<style>\n#text-3206422667 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n<p>Mae ASTM D882 yn ddull profi a gydnabyddir yn eang a ddefnyddir i bennu priodweddau tynnol ffilmiau plastig tenau a deunyddiau dalen. Mae'r safon hon yn darparu data hanfodol ar y <strong>Cryfder tynnol ffilm lapio ymestynnol<\/strong>, ymestyniad, a modiwl elastigedd, sy'n hanfodol ar gyfer dewis deunyddiau a rheoli ansawdd. Trwy fesur sut mae plastig yn ymateb i densiwn, gall gweithgynhyrchwyr sicrhau bod eu cynhyrchion yn bodloni gofynion perfformiad a gwydnwch.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-262154684 > .col-inner {\n  margin: 0px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-702960142\" 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&#039;r <strong>prawf cryfder tyniant plastig<\/strong> yn gwerthuso gallu ffilmiau plastig i wrthsefyll grymoedd cyn torri. Mae'r prawf hwn yn hanfodol i ddiwydiannau fel <strong>pecynnu, bwyd, cynhyrchion fferyllol, ac electroneg<\/strong>, lle mae'n rhaid i ddeunyddiau plastig gynnal cywirdeb strwythurol o dan straen. Mae ASTM D882 yn helpu gyda:<\/p>\n<ul>\n<li>Gwerthuso perfformiad deunyddiau mewn cymwysiadau amrywiol.<\/li>\n<li>Sicrhau cydymffurfiaeth \u00e2 safonau'r diwydiant.<\/li>\n<li>Gwella gwydnwch a dibynadwyedd cynnyrch.<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-702960142 > .col-inner {\n  padding: 0px 0px 0px 0px;\n}\n<\/style>\n\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_1493813961\">\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-687564107\">\n\n\n\t<div id=\"col-625033326\" 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<ol>\n<li style=\"text-align: left;\"><strong>Diwydiant Pecynnu<\/strong>: sicrhau bod ffilmiau plastig a ddefnyddir mewn pecynnu bwyd a fferyllol yn bodloni gofynion gwydnwch.<\/li>\n<li style=\"text-align: left;\"><strong>Gweithgynhyrchu Dyfeisiau Meddygol<\/strong>g: yn asesu cryfder y plastig a ddefnyddir mewn pecynnu meddygol di-haint.<\/li>\n<li style=\"text-align: left;\"><strong>Diwydiant Glud a Chloriau<\/strong>: yn asesu perfformiad plastigau laminedig a gorchuddiedig.<\/li>\n<li style=\"text-align: left;\"><strong>Electroneg a Rheoli Ansawdd<\/strong>: yn sicrhau bod ffilmiau amddiffynnol ar gyfer electroneg yn cynnal eu cyfanrwydd tynnol.<\/li>\n<\/ol>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-307224512\" 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_950261857\">\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\/03\/ASTM-D882-contents.webp\" class=\"attachment-large size-large\" alt=\"Cynnwys ASTM D882\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882-contents.webp 1077w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882-contents-565x400.webp 565w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882-contents-768x544.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882-contents-18x12.webp 18w\" 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_950261857 {\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-307224512 > .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_1493813961 {\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-1349489272\">\n\n\n\t<div id=\"col-911384003\" 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-tensile-testing\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_importance-of-tensile-testing\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_importance-of-tensile-testing\"><span>Pwysigrwydd Profi Tyniad<\/span><\/a><\/li>\n<li id=\"tab-benefits-of-adhering-to-astm-d882\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_benefits-of-adhering-to-astm-d882\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_benefits-of-adhering-to-astm-d882\"><span>Manteision Cadw at ASTM D882<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_importance-of-tensile-testing\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-importance-of-tensile-testing\">\n\n<ol>\n<li>Yn helpu'r diwydiant pecynnu i ddewis y deunyddiau gorau ar gyfer ffilmiau lapio ymestynnol.<\/li>\n<li>Sicrhau bod y diwydiant gweithgynhyrchu dyfeisiau meddygol yn cydymffurfio \u00e2 safonau rheoleiddiol.<\/li>\n<li>Yn helpu gweithgynhyrchwyr y diwydiant gludyddion a gorchuddion i ddatblygu deunyddiau o gryfder uchel.<\/li>\n<li>Darparu sicrwydd ansawdd i'r diwydiant electroneg ar gyfer deunyddiau plastig a ddefnyddir mewn inswleiddiad trydanol.<\/li>\n<\/ol>\n\n<\/div>\n<div id=\"tab_benefits-of-adhering-to-astm-d882\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-benefits-of-adhering-to-astm-d882\">\n\n<p>Mae'r prawf cryfder tynnol plastig yn gwerthuso gallu ffilmiau plastig i wrthsefyll grymoedd cyn torri. Mae'r prawf hwn yn hanfodol i ddiwydiannau fel pecynnu, bwyd, fferyllol, ac electroneg, lle mae'n rhaid i ddeunyddiau plastig gynnal eu cywirdeb strwythurol o dan straen. Mae ASTM D882 yn helpu gyda:<\/p>\n<ul>\n<li>Gwerthuso perfformiad deunyddiau mewn cymwysiadau amrywiol.<\/li>\n<li>Sicrhau cydymffurfiaeth \u00e2 safonau'r diwydiant.<\/li>\n<li>Gwella gwydnwch a dibynadwyedd cynnyrch.<\/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\t<div id=\"col-890414388\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\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_1220350850\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"600\" height=\"500\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882-plastic-tensile-strength-testing-machine.webp\" class=\"attachment-large size-large\" alt=\"Peiriant profi tyniant plastig ASTM D882\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882-plastic-tensile-strength-testing-machine.webp 600w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882-plastic-tensile-strength-testing-machine-480x400.webp 480w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/ASTM-D882-plastic-tensile-strength-testing-machine-14x12.webp 14w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\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_1220350850 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1241042799\">\n\n\n\t<div id=\"col-5068539\" 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-testing-items\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_testing-items\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_testing-items\"><span>Eitemau profi<\/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-sample-preparation\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_sample-preparation\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_sample-preparation\"><span>Paratoi Sampl<\/span><\/a><\/li>\n<li id=\"tab-testing-process\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_testing-process\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_testing-process\"><span>Proses Profi<\/span><\/a><\/li>\n<li id=\"tab-speed-of-testing\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_speed-of-testing\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_speed-of-testing\"><span>Cyflymder Profi<\/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>Caiff sbesimen trawsadran unffurf ei brofi'n hydredol gan ddefnyddio peiriant profi mecanyddol, lle caiff grym ac estyniad eu cofnodi. Addosir gwahanu'r gafaelion a chyflymder y prawf yn seiliedig ar ymestyniad y deunydd a'r amcanion profi. Mae'r prawf yn pennu priodweddau fel straen hydredol, ymestyniad, a modiwl.<\/p>\n\n<\/div>\n<div id=\"tab_testing-items\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-testing-items\">\n\n<h3>Cryfder Tyniant Ffilm Lapio Ymestyn<\/h3>\n<ul>\n<li>Y straen mwyaf y gall deunydd plastig ei wrthsefyll cyn torri.<\/li>\n<li>Mae cryfder tynnol uwch yn dynodi gwell ymwrthedd i ymestyn a dadffurfiad.<\/li>\n<\/ul>\n<h3>Ymestyniad Ffilm Lapio ar Doriad<\/h3>\n<ul>\n<li>Mesurir faint y gall ffilm blastig ymestyn cyn methu.<\/li>\n<li>Hanfodol ar gyfer ffilmiau lapio ymestyn, sydd angen ymestyniad uchel ar gyfer pecynnu diogel.<\/li>\n<\/ul>\n<h3>Ffilm Lapio Ymestynnol Modiwl Elastedd<\/h3>\n<ul>\n<li>Yn dynodi caledwch y deunydd neu ei wrthiant i ddadffurfiad.<\/li>\n<li>Mae gwerthoedd uwch yn awgrymu plastig mwy anhyblyg.<\/li>\n<\/ul>\n\n<\/div>\n<div id=\"tab_equipment\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-equipment\">\n\n<p data-start=\"0\" data-end=\"116\">Mae'r offer tynnu'n cynnwys <strong data-start=\"28\" data-end=\"83\">peiriant profi cyfradd gyson symudiad y pen croes<\/strong> gyda'r cydrannau canlynol:<\/p>\n<ul data-start=\"118\" data-end=\"421\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li data-start=\"118\" data-end=\"178\"><strong data-start=\"120\" data-end=\"136\">Aelod Sefydlog<\/strong>: Yn dal un gafael ac yn aros yn ei unfan.<\/li>\n<li data-start=\"179\" data-end=\"250\"><strong data-start=\"181\" data-end=\"199\">Aelod Symudol<\/strong>: Dal yr ail afael a symud yn ystod y prawf.<\/li>\n<li data-start=\"251\" data-end=\"421\" data-is-last-node=\"\"><strong data-start=\"253\" data-end=\"262\">Gafaelion<\/strong>: Sicrhewch y sbesimen prawf rhwng yr aelodau sefydlog a symudol. Gallant fod yn sefydlog neu'n hunangyfeiriol ond rhaid iddynt leihau llithriad a dosbarthiad anwastad o straen.<\/li>\n<\/ul>\n\n<\/div>\n<div id=\"tab_sample-preparation\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-sample-preparation\">\n\n<ul>\n<li>Rhaid torri'r sbesimenau'n stribedi o <strong>lled a thrwch unffurf<\/strong>, fel arfer rhwng <strong>5.0 mm a 25.4 mm<\/strong> lled.<\/li>\n<li>Dylai'r deunydd fod yn rhydd o <strong>Crafiadau a rhwygiadau<\/strong>, gan y gall y rhain arwain at fethiad cynamserol.<\/li>\n<li>Ar gyfer deunyddiau anisotropaidd, dylid profi samplau mewn <strong>cyfeiriadau cyfochrog a perpendicwlar<\/strong> i'r echelin brifol.<\/li>\n<\/ul>\n\n<\/div>\n<div id=\"tab_testing-process\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-testing-process\">\n\n<ol>\n<li>Mae'r sbesimen wedi'i sicrhau yng nghreipiau peiriant <strong>peiriant profi mecanyddol<\/strong>.<\/li>\n<li>Mae'r peiriant yn cymhwyso grym tynnol ar lefel reoledig <strong>cyfradd gwahanu'r gafael<\/strong>.<\/li>\n<li>Caiff y data grym ac ymestyniad eu cofnodi nes bydd y sampl yn methu.<\/li>\n<li><strong>Tensiwn, ymestyniad, a modiwl elastedd<\/strong> maent yn cael eu cyfrifo.<\/li>\n<\/ol>\n\n<\/div>\n<div id=\"tab_speed-of-testing\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-speed-of-testing\">\n\n<ul>\n<li>Dylid cynnal y gyfradd profi o fewn <strong>5% o'r cyflymder penodedig<\/strong>.<\/li>\n<li>Mae'r gyfradd straen yn cael ei phennu yn seiliedig ar y <strong>gwahanu gafael cychwynnol a math o ddeunydd<\/strong>.<\/li>\n<li>Os oes angen gwerthoedd modiwl, dylid defnyddio sbesimenau ar wah\u00e2n.<\/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=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<section class=\"section\" id=\"section_637947171\">\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-357585612\">\n\n\n\t<div id=\"col-1868963209\" 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_827055373\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/astm-d882-plastic-tensile-strength-test.webp\" class=\"attachment-large size-large\" alt=\"prawf cryfder tynnol plastig astm d882\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/astm-d882-plastic-tensile-strength-test.webp 600w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/03\/astm-d882-plastic-tensile-strength-test-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\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_827055373 {\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-1868963209 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-334402054\" 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>TST-01 Profwr Tynnol ac Ymestyn<\/h3>\n<p>Mae TST-01 yn brofwr pilio gludiog arbenigol sydd wedi'i ddylunio'n arbennig i gynnal profion ASTM D882.\u00a0<\/p>\n<a href=\"https:\/\/www.wrapfilmtest.com\/cy\/tensile-and-elongation-tester\/\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n    <span>Mwy am TST-01<\/span>\n  <\/a>\n\n\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_637947171 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #e4e4e4;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_250802922\">\n\t\t<div class=\"bg section-bg fill bg-fill\" >\n\n\t\t\t\n\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\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-2015166665\">\n\n\n\t<div id=\"col-312011301\" 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<p>\u00a0<\/p>\n<h2><span style=\"color: #ffffff;\">Gofynnwch am ddyfynbris ar gyfer prawf ASTM D882<\/span><\/h2>\n<p><span style=\"color: #ffffff;\">Cewch ddyfynbris manwl am brofi cryfder tynnol ffilm lapio ymestyn i sicrhau bod eich ffilmiau ymestyn yn cydymffurfio \u00e2 safonau'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-1651771402\" 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\/1137#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\/1137#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-1651771402 > .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_250802922 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #004b99;\n}\n#section_250802922 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_250802922 .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_250802922 .section-bg {\n  background-position: 68% 20%;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-1137","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 D882 - Wrap Film Test<\/title>\n<meta name=\"description\" content=\"ASTM D882 is a standard test for measuring plastic tensile strength. Discover test methods, importance, and applications in stretch wrap film quality control.\" \/>\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-d882\" \/>\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 D882 Plastic Tensile Strength Testing\" \/>\n<meta property=\"og:description\" content=\"ASTM D882 is a standard test for measuring plastic tensile strength. 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