ANSI/ASTM D4364-1994 用聚集自然阳光法实施塑料加速室外气候老化的实施规程

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【英文标准名称】:PracticeforPerformingAcceleratedOutdoorWeatheringofPlasticsUsingConcentratedNaturalSunlight(08.03)
【原文标准名称】:用聚集自然阳光法实施塑料加速室外气候老化的实施规程
【标准号】:ANSI/ASTMD4364-1994
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【实施或试行日期】:1994-09-06
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;环境试验
【英文主题词】:environmentaltesting;plastics
【摘要】:ThispracticecoverstheuseofFresnel-reflectingconcentratorsthatusethesunasasourceofultraviolet(UV)andlongerwavelengthradiation.Suchdevicesareusedintheoutdooracceleratedexposuretestingofplastics.ThispracticeprovidesaprocedureforperformingoutdooracceleratedexposuretestingofplasticsusingaFresnel-reflectoroutdooracceleratedweatheringtestmachine.TheapparatusisdescribedhereinandinPracticeG90morecompletely.Thispracticeisapplicabletoarangeofplasticmaterialsincluding,butnotlimitedto,plasticfilms,sheets,laminates,andextrudedandmoldedproductsinavarietyofshapesandsizes,asspecifiedin.Thispracticedescribestestconditionsthatattempttosimulateplasticsexposuresindesertandsubtropicalclimates.Specimenpreparation,propertytestingprocedures,andtheevaluationofresultsarecoveredinexistingtestmethodsorspecificationsforspecificmaterials.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection.Note1ThisstandardandISO877.2-1991,MethodC,aretechnicallyequivalent.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:
【正文语种】:英语