ASTM D5814-2002 用蚀斑试验测定再循环聚对苯二甲酸乙酯薄膜和晶片中杂质的标准试验实施规范
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【英文标准名称】:StandardPracticeforDeterminationofContaminationinRecycledPoly(EthyleneTerephthalate)(PET)FlakesandChipsUsingaPlaqueTest
【原文标准名称】:用蚀斑试验测定再循环聚对苯二甲酸乙酯薄膜和晶片中杂质的标准试验实施规范
【标准号】:ASTMD5814-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D20.70
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;辅助包装手段;再循环;聚对苯二甲酸乙酯;污染
【英文主题词】:contamination;plaquetest;poly(ethyleneterephthalate);recycledplastic
【摘要】:Presenceofpaper,metal,orincompatiblepolymercontaminationinpoly(ethyleneterephthalate)renderstherecycledpolymerunfitforuseinsecondaryproductmanufacturingoperations.ThisprocedureisusefulforidentifyingdifferenttypesofcontaminationinrecycledPETflakes.1.1Thispracticecoversanindicationofthequalityofrecycledtransparentpoly(ethyleneterephthalate)byexaminationofawaferorplaqueformedbymeltingarepresentativesampleandquenchingittopreventcrystallization.1.2Specificcontaminantsandimpuritiessuchasaluminumparticles,dirtparticles,paper,andfibersareidentifiedinthetransparentwafer.1.3Theoverallcoloroftheplaqueisindicativeofoxidizablecontaminantssuchasethylene-vinylacetate(EVA)glueresidueandthenumberofbubblespresentintheplaquegivesanindicationofthemoisturecontentofthesample.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8.Note18212;ThereisnoequivalentISOstandard.
【中国标准分类号】:Z50
【国际标准分类号】:55_040
【页数】:2P.;A4
【正文语种】:
【原文标准名称】:用蚀斑试验测定再循环聚对苯二甲酸乙酯薄膜和晶片中杂质的标准试验实施规范
【标准号】:ASTMD5814-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D20.70
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;辅助包装手段;再循环;聚对苯二甲酸乙酯;污染
【英文主题词】:contamination;plaquetest;poly(ethyleneterephthalate);recycledplastic
【摘要】:Presenceofpaper,metal,orincompatiblepolymercontaminationinpoly(ethyleneterephthalate)renderstherecycledpolymerunfitforuseinsecondaryproductmanufacturingoperations.ThisprocedureisusefulforidentifyingdifferenttypesofcontaminationinrecycledPETflakes.1.1Thispracticecoversanindicationofthequalityofrecycledtransparentpoly(ethyleneterephthalate)byexaminationofawaferorplaqueformedbymeltingarepresentativesampleandquenchingittopreventcrystallization.1.2Specificcontaminantsandimpuritiessuchasaluminumparticles,dirtparticles,paper,andfibersareidentifiedinthetransparentwafer.1.3Theoverallcoloroftheplaqueisindicativeofoxidizablecontaminantssuchasethylene-vinylacetate(EVA)glueresidueandthenumberofbubblespresentintheplaquegivesanindicationofthemoisturecontentofthesample.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8.Note18212;ThereisnoequivalentISOstandard.
【中国标准分类号】:Z50
【国际标准分类号】:55_040
【页数】:2P.;A4
【正文语种】:
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