{"id":567,"date":"2024-12-25T05:12:04","date_gmt":"2024-12-25T05:12:04","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?page_id=567"},"modified":"2025-01-13T08:40:48","modified_gmt":"2025-01-13T08:40:48","slug":"haze-and-transmittance-test","status":"publish","type":"page","link":"https:\/\/www.wrapfilmtest.com\/cy\/haze-and-transmittance-test","title":{"rendered":"Prawf Haze a Throsglwyddo"},"content":{"rendered":"<div class=\"slider-wrapper relative\" id=\"slider-119690058\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n\n  <div class=\"banner has-hover\" id=\"banner-1262688363\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-1577858434\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                     <div data-animate=\"fadeInLeft\">           <div class=\"text-box-content text dark text-shadow-1\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\n<h2>Prawf Haze a Throsglwyddo<\/h2>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\n<a href=\"https:\/\/www.wrapfilmtest.com\/cy\/contact\/\" target=\"_blank\" class=\"button success box-shadow-3\" rel=\"noopener\"  >\n    <span>Gofyn am Ddyfynbris<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n       <\/div>                     \n<style>\n#text-box-1577858434 {\n  width: 66%;\n}\n#text-box-1577858434 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1262688363 {\n  padding-top: 30%;\n}\n#banner-1262688363 .bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Test-Price-768x224.webp);\n}\n#banner-1262688363 .overlay {\n  background-color: rgba(0, 0, 0, 0.25);\n}\n#banner-1262688363 .bg {\n  background-position: 71% 54%;\n}\n<\/style>\n  <\/div>\n\n\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n<div class=\"row align-middle\"  id=\"row-1198182567\">\n\n\n\t<div id=\"col-2144432176\" 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 class=\"lead uppercase\" style=\"text-align: left;\">Prawf Haze a Transmittance ar gyfer Ffilmiau Lapio: Canllaw Cynhwysfawr<\/h2>\n<p>Defnyddir ffilmiau lapio, gan gynnwys ffilmiau ymestyn a ffilmiau pecynnu, mewn amrywiaeth o gymwysiadau, o becynnu i amddiffyn a chludo. Yn aml mae angen i&#039;r ffilmiau hyn gynnal lefel benodol o dryloywder er mwyn caniat\u00e1u amlygrwydd cynnwys tra hefyd yn darparu amddiffyniad effeithiol rhag elfennau allanol.<\/p>\n<h5>\u00a0<\/h5>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1825938915\" 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 class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_234714189\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img decoding=\"async\" width=\"631\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-631x400.webp\" class=\"attachment-medium size-medium\" alt=\"Mesurydd Haze a mesurydd trawsyrru goleuol\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-631x400.webp 631w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-1262x800.webp 1262w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-768x487.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-510x323.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter.webp 1330w\" sizes=\"(max-width: 631px) 100vw, 631px\" \/>\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_234714189 {\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\t<section class=\"section has-parallax\" id=\"section_21322889\">\n\t\t<div class=\"bg section-bg fill bg-fill\" data-parallax-container=\".section\" data-parallax-background data-parallax=\"-4\">\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\"  id=\"row-1820946006\">\n\n\n\t<div id=\"col-456193732\" 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 id=\"text-4143439297\" class=\"text\">\n\t\t\n\n<h2 class=\"uppercase\">R\u00f4l Haze a Throsglwyddo Golau mewn Pecynnu<\/h2>\n\t\t\n<style>\n#text-4143439297 {\n  color: rgb(253, 253, 253);\n}\n#text-4143439297 > * {\n  color: rgb(253, 253, 253);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1579718107\" 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\t<div id=\"text-3906328547\" class=\"text\">\n\t\t\n\n<p>Mae trosglwyddedd haze a golau yn effeithio&#039;n uniongyrchol ar eglurder ac ymddangosiad y ffilm lapio, sy&#039;n hanfodol ar gyfer canfyddiad defnyddwyr, yn enwedig mewn amgylcheddau pecynnu bwyd a manwerthu. Gall lefelau niwl annigonol arwain at ap\u00eal weledol wael, tra gall trawsyriant amhriodol beryglu effeithiolrwydd y deunydd lapio wrth ddiogelu cynhyrchion. Mae profi yn sicrhau bod ffilmiau&#039;n bodloni&#039;r manylebau gofynnol ar gyfer eglurder a thryloywder optegol.<\/p>\n\t\t\n<style>\n#text-3906328547 {\n  color: rgb(255, 255, 255);\n}\n#text-3906328547 > * {\n  color: rgb(255, 255, 255);\n}\n<\/style>\n\t<\/div>\n\t\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_21322889 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_21322889 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_21322889 .section-bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-for-film-scaled.webp);\n}\n#section_21322889 .section-bg {\n  background-position: 46% 58%;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<div id=\"text-3478277352\" class=\"text\">\n\t\t\n\n<h2>Mae trawsyrru a niwl yn ddau briodweddau optegol pwysig iawn o ddeunyddiau tryloyw.<\/h2>\n\t\t\n<style>\n#text-3478277352 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n<p style=\"text-align: center;\">Mae cysylltiad cryf rhwng Haze a fflwcs goleuol gwasgaredig a throsglwyddedig; Transmittance yw canran y fflwcs luminous drwy gyfrwng y fflwcs luminous cyfanswm digwyddiad.<\/p>\n\t<section class=\"section\" id=\"section_988490659\">\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\t<div class=\"ux-shape-divider ux-shape-divider--top ux-shape-divider--style-arrow\">\n\t\t<svg viewbox=\"0 0 1000 100\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" preserveaspectratio=\"none\">\n\t<path class=\"ux-shape-fill\" d=\"M1000 100H0L0 96H483L500 79L517 96H1000V100Z\"\/>\n<\/svg>\n\t<\/div>\n\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row align-middle\"  id=\"row-7091242\">\n\n\n\t<div id=\"col-1439641687\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Mae Haze yn nodweddu cyflwr cymylogrwydd ac afreoleidd-dra o fewn deunyddiau tryloyw neu dryloyw, ac mae trawsyriant yn dynodi gallu deunydd i drawsyrru golau.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-792562799\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Haze yw cymhareb y fflwcs golau gwasgaredig i&#039;r fflwcs golau a drosglwyddir sy&#039;n gwyro o gyfeiriad golau digwyddiad pan fydd golau cyfochrog yn mynd trwy sampl deunydd, ac yn cael ei fynegi fel canran. Fel arfer dim ond y fflwcs golau gwasgaredig sy&#039;n gwyro o gyfeiriad golau digwyddiad o fwy na 2.5 gradd a ddefnyddir i gyfrifo&#039;r niwl.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1069673319\" 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<p><strong>Trosglwyddiad<\/strong> yw gallu golau i basio trwy gyfrwng gwrthrych materol, a dyma&#039;r canran o&#039;r fflwcs luminous sy&#039;n mynd trwy&#039;r cyfrwng materol i&#039;w fflwcs luminous digwyddiad.<\/p>\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_988490659 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n}\n#section_988490659 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_988490659 .ux-shape-divider--top .ux-shape-fill {\n  fill: rgb(122, 156, 89);\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section dark\" id=\"section_2139237653\">\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-1451405535\">\n\n\n\t<div id=\"col-596105472\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3927674731\" class=\"text\">\n\t\t\n\n<h3>Sut mae Haze a Transmittance yn cael eu Cyfrifo?<\/h3>\n\t\t\n<style>\n#text-3927674731 {\n  font-size: 1.75rem;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row row-large\"  id=\"row-1238338313\">\n\n\n\t<div id=\"col-627554720\" 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<p style=\"text-align: left;\">Yn ystod y prawf, pan nad oes golau digwyddiad, y fflwcs golau a dderbynnir yw 0. Pan nad oes sampl, mae&#039;r holl olau digwyddiad yn mynd trwodd, ac mae&#039;r fflwcs golau a dderbynnir yn 100, a ddynodir fel T1. Ar y pwynt hwn, mae golau cyfochrog yn cael ei amsugno gan y trap golau, a&#039;r fflwcs golau a dderbynnir yw fflwcs golau gwasgaredig yr offeryn, T3. Yna, gosodir y sampl, ac mae&#039;r offeryn yn derbyn y fflwcs golau a drosglwyddir, sef T2. Os yw&#039;r golau cyfochrog yn cael ei amsugno gan y trap golau, y fflwcs golau a dderbynnir yw swm y sampl a fflwcs golau gwasgaredig yr offeryn, T4. Yn seiliedig ar werthoedd mesuredig T1, T2, T3, a T4, gellir cyfrifo&#039;r gwerthoedd trawsyriant a niwl.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1860980665\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<p style=\"text-align: left;\">Mae&#039;r trosglwyddiad Tt yn cael ei gyfrifo yn unol \u00e2&#039;r fformiwla ganlynol:<\/p>\n<p style=\"text-align: left;\"><strong>Tt(%)=T2\/T1*100<\/strong><\/p>\n<p style=\"text-align: left;\">Mae gwerth haze H yn cael ei gyfrifo yn \u00f4l y fformiwla ganlynol:<\/p>\n<p style=\"text-align: left;\"><strong>H(%)=(T4\/T2-T3\/T1)*100<\/strong><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-237565950\">\n\n\n\t<div id=\"col-2101539470\" 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\t<div id=\"text-101978312\" class=\"text\">\n\t\t\n\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start &#091;.text-message+&amp;&#093;:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"70ce54c9-bbec-45b4-a163-7abfc4da4420\" data-message-model-slug=\"gpt-4o\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-&#091;3px&#093;\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>Yn gyffredinol, mae gan drosglwyddiad a niwl berthynas wrthdro. Mae deunyddiau \u00e2 throsglwyddedd uchel yn dueddol o fod \u00e2 niwl isel, ac i&#039;r gwrthwyneb. Fodd bynnag, nid yw&#039;r berthynas rhwng y ddau bob amser fel hyn, ac weithiau gall y canlyniadau fod yn gyferbyniol.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\t\t\n<style>\n#text-101978312 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\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_2139237653 {\n  padding-top: 45px;\n  padding-bottom: 45px;\n  background-color: #273647;\n}\n@media (min-width:550px) {\n  #section_2139237653 {\n    padding-top: 65px;\n    padding-bottom: 65px;\n  }\n}\n@media (min-width:850px) {\n  #section_2139237653 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<div id=\"text-1216889595\" class=\"text\">\n\t\t\n\n<h2>Safonau Arweiniol ar gyfer Profion Haze a Throsglwyddo<\/h2>\n\t\t\n<style>\n#text-1216889595 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<section class=\"section\" id=\"section_467236839\">\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\t<div class=\"ux-shape-divider ux-shape-divider--top ux-shape-divider--style-arrow-2\">\n\t\t<svg viewbox=\"0 0 1000 100\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" preserveaspectratio=\"none\">\n\t<path class=\"ux-shape-fill\" d=\"M1000 100H0L0 96H480.929C482.255 96 483.527 95.4732 484.464 94.5355L497.879 81.1213C499.05 79.9497 500.95 79.9497 502.121 81.1213L515.536 94.5355C516.473 95.4732 517.745 96 519.071 96H1000V100Z\"\/>\n<\/svg>\n\t<\/div>\n\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-279387315\">\n\n\n\t<div id=\"col-978586537\" 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 nifer o safonau rhyngwladol yn arwain y gwaith o fesur niwl a thrawsyriant, gan sicrhau cywirdeb a chysondeb ar draws gweithdrefnau profi.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-873862025\">\n\n\n\t<div id=\"col-133278151\" 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\n\t\t<div class=\"icon-box featured-box icon-box-top text-left\"  >\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>ASTM D1003 - Dull Prawf Safonol ar gyfer Haze a Throsglwyddo Llewychol Plastigau Tryloyw<\/h3>\n<div id=\"pdp-description\">\n<div><a href=\"https:\/\/www.astm.org\/d1003-21.html\" target=\"_blank\" rel=\"noopener\">ASTM D1003<\/a> yw&#039;r dull a ddefnyddir amlaf ar gyfer mesur niwl a thrawsyriant golau mewn plastigau tryloyw, gan gynnwys ffilmiau lapio. Mae&#039;r prawf hwn yn defnyddio mesurydd haze i fesur faint o olau sy&#039;n gwasgaru a chanran y golau a drosglwyddir trwy sampl.<\/div>\n<\/div>\n<a class=\"button primary\"  >\n    <span>Gwybod Mwy Am ASTM D1003<\/span>\n  <\/a>\n\n\n<h3>ISO 13468 - Plastigau - Penderfynu ar gyfanswm trosglwyddiad goleuol deunyddiau tryloyw<\/h3>\n<div id=\"pdp-description\">\n<div><a href=\"https:\/\/www.iso.org\/standard\/77312.html\" target=\"_blank\" rel=\"noopener\">ISO 13468<\/a> yn darparu gweithdrefn fanwl ar gyfer profi niwl ffilmiau plastig, gan ganolbwyntio ar amodau mesur manwl gywir ac offer i werthuso faint o olau sydd wedi&#039;i wasgaru trwy&#039;r ffilm.<\/div>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<a class=\"button primary\"  >\n    <span>Gwybod Mwy Am ISO 13468<\/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-1017000593\" 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<h3>ISO 14782 - Plastigau - Penderfynu ar niwl ar gyfer deunyddiau tryloyw<\/h3>\n<p><a href=\"https:\/\/www.iso.org\/standard\/81840.html\" target=\"_blank\" rel=\"noopener\">ISO 14782<\/a> yn amlinellu dull ar gyfer mesur niwl a throsglwyddiad golau ffilmiau plastig. Mae&#039;n nodi&#039;r offer, y weithdrefn a&#039;r amodau sy&#039;n angenrheidiol i sicrhau canlyniadau cywir ac ailadroddadwy.<\/p>\n<a class=\"button primary\"  >\n    <span>Gwybod Mwy Am ISO 14782<\/span>\n  <\/a>\n\n\n<h3>ASTM D1044 \u2013<span style=\"font-size: 20.16px;\">Dull Prawf Safonol ar gyfer Ymwrthedd Plastigau Tryloyw i Crafu Arwyneb gan y Taber Abraser<\/span><\/h3>\n<div id=\"pdp-description\">\n<div class=\"astm-type-body--lead border-top mt-3 pt-2 adv-description\"><span style=\"color: #555555; font-size: 14.4px;\">Er nad yw&#039;n uniongyrchol gysylltiedig \u00e2 niwl, <\/span><a style=\"font-size: 14.4px;\" href=\"https:\/\/www.astm.org\/d1044-19.html\" target=\"_blank\" rel=\"noopener\">ASTM D1044<\/a><span style=\"color: #555555; font-size: 14.4px;\"> yn safon allweddol ar gyfer profi ymwrthedd crafiadau ffilmiau, a all effeithio ar drosglwyddiad y ffilm ac eglurder cyffredinol yn ystod y defnydd.<\/span><\/div>\n<\/div>\n<a class=\"button primary\"  >\n    <span>Gwybod Mwy Am ASTM D1044<\/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_467236839 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_467236839 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_467236839 .ux-shape-divider--top .ux-shape-fill {\n  fill: #7a9c59;\n}\n<\/style>\n\t<\/section>\n\t\n\n  <div class=\"banner has-hover\" id=\"banner-1223903900\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-1689833733\" class=\"text-box banner-layer x5 md-x5 lg-x5 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-left\">\n                  \n\n<h2 class=\"uppercase\"><strong>Sut mae&#039;r prawf Haze a thrawsyriant golau yn cael ei berfformio<\/strong><\/h2>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1689833733 {\n  width: 60%;\n}\n#text-box-1689833733 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1689833733 {\n    width: 50%;\n  }\n}\n<\/style>\n    <\/div>\n \n\t<div class=\"img has-hover x100 md-x100 lg-x100 y50 md-y50 lg-y50\" id=\"image_1713508387\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"768\" height=\"1156\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-768x1156.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"Profwr Trawsyriant Haze a Golau\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-768x1156.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-266x400.webp 266w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-532x800.webp 532w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-510x768.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester.webp 1000w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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_1713508387 {\n  width: 44%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1223903900 {\n  padding-top: 500px;\n}\n#banner-1223903900 .overlay {\n  background-color: rgba(0, 0, 0, 0.31);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_103140539\">\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\t<div class=\"ux-shape-divider ux-shape-divider--top ux-shape-divider--style-waves-opacity-2 ux-shape-divider--flip\">\n\t\t<svg viewbox=\"0 0 1000 300\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" preserveaspectratio=\"none\">\n  <path class=\"ux-shape-fill\" opacity=\"0.15\" d=\"M0 299L-2 19.9998C153 -16.0002 308 155 413 184C515.64 212.35 562 152 645 153C725 154 787 206 874 233C939.54 253.34 975 248 1000 244.61V299H0Z\"\/>\n  <path class=\"ux-shape-fill\" opacity=\"0.3\" d=\"M0 300L-2 34C155 -9.00003 300 178 403 212C504.11 245.38 562 165 645 166C725 167 790.09 220.07 874 253C939.21 278.59 978.07 269.72 1000 263.61V300H0Z\"\/>\n  <path class=\"ux-shape-fill\" d=\"M0 300L-1 69.7099C216 56.9999 299.47 198.86 403 226C506 253 577 196 660 197C740 198 790.09 234.07 874 267C935.23 291 982 282.61 1000 277.61V300H0Z\"\/>\n<\/svg>\n\t<\/div>\n\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-center\"  id=\"row-1373910394\">\n\n\n\t<div id=\"col-1962113377\" class=\"col medium-11 small-12 large-11\"  >\n\t\t\t\t<div class=\"col-inner text-right\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-top text-left\"  >\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>Trosolwg Prawf<\/h3>\n<p>Mae&#039;r <strong>Prawf Haze a Throsglwyddo<\/strong> yn cael ei berfformio fel arfer gan ddefnyddio dulliau prawf safonol fel <strong>ASTM D1003<\/strong>, <strong>ISO 14782<\/strong>, <strong>ISO 13468<\/strong>, a <strong>ASTM D1044<\/strong>. Mae&#039;r safonau hyn yn amlinellu&#039;r gweithdrefnau ar gyfer mesur priodweddau optegol ffilmiau tryloyw, gan gynnwys niwl a thrawsyriant golau, sy&#039;n hanfodol i benderfynu sut y bydd y ffilm yn perfformio mewn cymwysiadau ymarferol megis pecynnu, arddangosiadau a defnyddiau diwydiannol eraill.<\/p>\n<div class=\"text-right\"><div class=\"is-divider divider clearfix\" style=\"max-width:100px;\"><\/div><\/div>\n\n\t<div id=\"text-3197304606\" class=\"text\">\n\t\t\n\n<h3>Gweithdrefn Prawf Cam-wrth-Gam<\/h3>\n\t\t\n<style>\n#text-3197304606 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<div class=\"row row-divided\"  id=\"row-1695834559\">\n\n\n\t<div id=\"col-2095915493\" 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\n\t\t<div class=\"icon-box featured-box icon-box-top text-left\"  >\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n\t<div id=\"text-4017749485\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">Paratoi 1.Sample<\/span><\/p>\n<p><strong>Dewis Sampl<\/strong>: Dewiswch sampl ffilm gynrychioliadol ar gyfer profi. Sicrhewch fod y ffilm yn l\u00e2n ac yn rhydd o faw, crafiadau neu ddiffygion eraill a allai ddylanwadu ar y mesuriad.<\/p>\n<p><strong>Maint Sampl<\/strong>: Yn nodweddiadol mae&#039;n ofynnol i&#039;r sampl ffilm fod yn ddigon mawr i orchuddio agorfa brawf y mesurydd haze yn llawn, fel arfer ardal gylchol o tua 50 mm neu fwy mewn diamedr.<\/p>\n\t\t\n<style>\n#text-4017749485 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1798169197\" 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\t<div id=\"text-2724442211\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">2. Gosod Offerynnau<\/span><\/p>\n<p><strong>Graddnodi Mesurydd Haze<\/strong>: Rhaid calibro&#039;r mesurydd haze yn unol \u00e2 chyfarwyddiadau&#039;r gwneuthurwr. Mae graddnodi yn sicrhau bod yr offeryn yn darparu darlleniadau cywir. Fel arfer gwneir graddnodi gyda deunydd safonol ardystiedig sydd \u00e2 gwerthoedd niwl a thrawsyriant hysbys.<\/p>\n<p>Rhowch y ffilm sampl rhwng ffynhonnell golau&#039;r offeryn a&#039;r synhwyrydd. Dylid gosod y ffilm yn y fath fodd fel bod golau yn mynd trwyddo.<\/p>\n\t\t\n<style>\n#text-2724442211 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\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<div class=\"row row-divided row-box-shadow-2-hover\"  id=\"row-2074887633\">\n\n\n\t<div id=\"col-89601215\" 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\t<div id=\"text-1392267003\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">3. Gosod Paramedr<\/span><\/p>\n<p><span class=\"fontstyle0\">Dewiswch safon y prawf, eitem prawf Haze, trosglwyddiad neu&#039;r ddau, a&#039;r ffynhonnell golau, fel Golau A, Golau C, neu Light D65.<\/span><\/p>\n\t\t\n<style>\n#text-1392267003 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-412476374\" 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\t<div id=\"text-1121671943\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">4. Prawf Cychwyn<\/span><\/p>\n<p><span class=\"fontstyle0\">Mesur sampl safonol fel llinell sylfaen ac yna mesur y samplau a brofwyd. Bydd canlyniad y prawf yn cael ei arddangos ar y sgrin a gall y defnyddiwr gymharu&#039;r canlyniadau.\u00a0<\/span><\/p>\n\t\t\n<style>\n#text-1121671943 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1962113377 > .col-inner {\n  padding: 55px 0px 0px 0px;\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_103140539 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n#section_103140539 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_103140539 .ux-shape-divider--top .ux-shape-fill {\n  fill: #7a9c59;\n}\n<\/style>\n\t<\/section>\n\t\n\n  <div class=\"banner has-hover\" id=\"banner-414235387\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-678128327\" class=\"text-box banner-layer x95 md-x95 lg-x95 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-right\">\n                  \n\n\t<div id=\"text-2214570961\" class=\"text\">\n\t\t\n\n<h2 class=\"h-large uppercase\" style=\"text-align: right;\">Angen Haze a golau transmittance prawf Solutions?<\/h2>\n<p>Sicrhewch ansawdd optegol eich ffilmiau gyda manwl gywirdeb a dibynadwyedd. Ein <strong>Atebion Prawf Trawsyriant Haze a Light<\/strong> wedi&#039;u cynllunio i fodloni safonau rhyngwladol. P&#039;un a ydych chi&#039;n profi <strong>lapio ffilmiau<\/strong>, <strong>ffilmiau ymestyn<\/strong>, neu <strong>deunyddiau plastig eraill<\/strong>, mae ein hoffer profi uwch yn darparu canlyniadau cywir ar gyfer y ddau <strong>niwl<\/strong> a <strong>trawsyriant<\/strong> mesuriadau, gan eich helpu i wella cynnyrch fesul<\/p>\n\t\t\n<style>\n#text-2214570961 {\n  text-align: right;\n}\n<\/style>\n\t<\/div>\n\t\n<a class=\"button white is-outline\"  >\n    <span>Gwiriwch Profwr Trawsyriant Haze a Light<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-678128327 {\n  width: 60%;\n}\n#text-box-678128327 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-678128327 {\n    width: 51%;\n  }\n}\n<\/style>\n    <\/div>\n \n\t<div class=\"img has-hover x0 md-x0 lg-x0 y100 md-y100 lg-y100\" id=\"image_682039302\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"240\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-240x400.webp\" class=\"attachment-medium size-medium\" alt=\"Mesur Trawsyriant Haze a Golau\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-240x400.webp 240w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-480x800.webp 480w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-768x1281.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-921x1536.webp 921w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-1228x2048.webp 1228w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-510x851.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-scaled.webp 1535w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/>\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_682039302 {\n  width: 39%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-414235387 {\n  padding-top: 500px;\n}\n#banner-414235387 .overlay {\n  background-color: rgba(0, 0, 0, 0.2);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_43865792\">\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-1473114598\">\n\n\n\t<div id=\"col-1808289903\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h2>Cwestiynau Cyffredin am Haze a phrawf trawsyrru golau<\/h2>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-equal row-solid\"  id=\"row-28531422\">\n\n\n\t<div id=\"col-114522561\" 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<h3>Beth yw&#039;r gwahaniaeth rhwng niwl a throsglwyddiad goleuol mewn ffilmiau plastig?<\/h3>\n<p>Mae Haze yn cyfeirio at wasgaru golau wrth iddo fynd trwy ddefnydd, sy&#039;n achosi diffyg eglurder ac yn arwain at ymddangosiad cymylog. Mae trosglwyddedd goleuol, ar y llaw arall, yn mesur canran y golau gweladwy sy&#039;n mynd trwy&#039;r deunydd heb wasgaru. Er bod niwl yn mesur y golled eglurder neu dryloywder, mae trawsyriant goleuol yn asesu faint o olau sy&#039;n gallu pasio trwy&#039;r deunydd mewn gwirionedd, sy&#039;n bwysig ar gyfer cymwysiadau fel pecynnu ac arddangosfeydd gweledol.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-108327731\" 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<h3>Sut mae&#039;r prawf niwl a throsglwyddiad goleuol yn effeithio ar ddeunyddiau pecynnu?<\/h3>\n<p>Ar gyfer deunyddiau pecynnu, yn enwedig mewn diwydiannau fel bwyd a fferyllol, mae eglurder a throsglwyddiad ysgafn y deunydd pecynnu yn hollbwysig. Gall gwerthoedd niwl uchel leihau ap\u00eal silff y cynnyrch trwy wneud iddo ymddangos yn gymylog neu&#039;n afloyw, tra bod y trosglwyddiad goleuol gorau posibl yn sicrhau bod labeli, manylion cynnyrch, neu gynnwys y pecyn yn parhau i fod yn weladwy. Mae&#039;r prawf yn helpu gweithgynhyrchwyr i sicrhau bod eu ffilmiau&#039;n bodloni gofynion esthetig a swyddogaethol ar gyfer eglurder a thryloywder.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1133856604\" 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<h3>Beth yw r\u00f4l y mesurydd haze wrth gynnal y profion hyn?<\/h3>\n<p>A <strong>mesurydd niwl<\/strong> yn cael ei ddefnyddio i fesur faint o olau gwasgaredig sy&#039;n mynd trwy ffilm. Yn nodweddiadol mae&#039;n gweithio trwy gyfeirio pelydryn o olau trwy&#039;r deunydd sampl a defnyddio synwyryddion i fesur golau trawsyrru a gwasgaredig. Mae&#039;r gwahaniaeth rhwng y darlleniadau hyn yn helpu i gyfrifo gwerthoedd niwl a thrawsyriant. Mae&#039;r offeryn hwn yn hanfodol ar gyfer darparu canlyniadau manwl gywir, gwrthrychol ac atgynhyrchadwy sy&#039;n ofynnol gan safonau profi rhyngwladol.\u00a0<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1173559958\" 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<h3>Sut mae canran y trawsyriant goleuol yn cael ei gyfrifo yn ystod y profion?<\/h3>\n<p>Cyfrifir trosglwyddedd goleuol fel cymhareb y fflwcs luminous a drosglwyddir trwy&#039;r deunydd i&#039;r fflwcs luminous digwyddiad. Mae hyn fel arfer yn cael ei fynegi fel canran:<img decoding=\"async\" class=\"alignnone size-medium wp-image-579\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula-800x75.webp\" alt=\"Fformiwla Trosglwyddiad Llewychol\" width=\"800\" height=\"75\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula-800x75.webp 800w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula-768x72.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula-510x48.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula.webp 917w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>Mae&#039;r gwerth hwn yn nodi faint o olau (o ran sbectrwm gweladwy) sy&#039;n mynd trwy&#039;r deunydd, sy&#039;n hanfodol ar gyfer gwerthuso tryloywder ac eglurder optegol ffilmiau a ddefnyddir mewn amrywiol gymwysiadau.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-28531422 > .col > .col-inner {\n  padding: 30px 30px 30px 30px;\n}\n<\/style>\n<\/div>\n<div class=\"row align-equal row-solid\"  id=\"row-1261348329\">\n\n\n\t<div id=\"col-645239758\" 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<h3>A ellir cymhwyso profion trawsyriant niwl a goleuol ar ddeunyddiau heblaw ffilmiau plastig?<\/h3>\n<p>Oes, gellir cymhwyso profion trawsyriant niwl a goleuol i amrywiaeth o ddeunyddiau y tu hwnt i ffilmiau plastig, gan gynnwys gwydr, haenau a laminiadau. Fodd bynnag, gall y dulliau a&#039;r offer profi penodol amrywio yn dibynnu ar briodweddau&#039;r deunydd. Er enghraifft, er bod ASTM D1003 yn cael ei ddefnyddio&#039;n gyffredin ar gyfer ffilmiau plastig, efallai y bydd angen safonau neu addasiadau ychwanegol ar gyfer deunyddiau eraill i gyfrif am wahaniaethau mewn ymddygiad gwasgaru golau neu nodweddion arwyneb.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1998746676\" 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<h3>Pa safonau a ddefnyddir i gynnal profion niwl a thrawsyriant?<\/h3>\n<p>Mae&#039;r safonau sylfaenol ar gyfer profion trawsyrru niwl a goleuol yn cynnwys:<\/p>\n<li>ASTM D1003: Y dull prawf safonol ar gyfer trawsyriant niwl a goleuol o blastigau tryloyw.<\/li>\n<li>ISO 14782: Mae&#039;r safon hon yn nodi&#039;r dull ar gyfer pennu trosglwyddiad golau ffilmiau a thaflenni plastig.<\/li>\n<li>ASTM D1044: Yn darparu canllawiau ar gyfer pennu niwl ac eglurder plastigau sy&#039;n destun traul sgraffiniol. Mae&#039;r safonau hyn yn sicrhau profion cyson, ailadroddadwy a data cywir ar gyfer gwerthuso perfformiad deunydd.<\/li>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-1261348329 > .col > .col-inner {\n  padding: 30px 30px 30px 30px;\n}\n<\/style>\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_43865792 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: rgb(255,255,255);\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-center\"><b><\/b><span class=\"section-title-main\" >Mwy o Brofion Ar Gyfer Ffilm Lapio<\/span><b><\/b><\/h3><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":20,"parent":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-567","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Haze and Transmittance Test - Wrap Film Test<\/title>\n<meta name=\"description\" content=\"Learn about the importance of Haze and Transmittance tests for wrap films, including the role of haze meters, luminous transmittance, and key industry standards like ASTM D1003 and ISO 14782. Discover how these tests ensure clarity and transparency for optimal packaging and product protection.\" \/>\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\/haze-and-transmittance-test\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Complete Guide to Haze and Transmittance Test for Wrap Films\" \/>\n<meta property=\"og:description\" content=\"Explore the significance of Haze and Transmittance testing in wrap films. Understand how these tests ensure clarity, transparency, and quality in packaging materials like stretch and packaging films. 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Darganfyddwch sut mae&#039;r profion hyn yn sicrhau eglurder a thryloywder ar gyfer y pecynnu gorau posibl a&#039;r amddiffyniad cynnyrch.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wrapfilmtest.com\/cy\/haze-and-transmittance-test","og_locale":"en_US","og_type":"article","og_title":"Complete Guide to Haze and Transmittance Test for Wrap Films","og_description":"Explore the significance of Haze and Transmittance testing in wrap films. Understand how these tests ensure clarity, transparency, and quality in packaging materials like stretch and packaging films. 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