【英文标准名称】:StandardPracticeforConductingaTestofProtectivePropertiesofPolishAppliedtoaPaintedPanelUsingFluorescentUV-CondensationLight-andWater-ExposureApparatus
【原文标准名称】:用荧光UV冷凝曝光和曝水仪器对涂漆板抛光防护性能试验的标准实施规程
【标准号】:ASTMD6625-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D21.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:carpolish;fluorescentUV/condensation;polish;Qpanels;UVradiation;wax
【摘要】:Organiccoatingsonexteriorexposurearesubjectedtoattackbydegradingelementsoftheweather,particularlyultravioletlight,oxygen,andwater.Thispracticemaybeusedforevaluatingtheprotectivebehaviorofpolishfilmappliedtoacoating.Thispolish-coatedcoatingisthenexposedinanapparatusthatproducesultravioletradiation,temperature,andwatercondensationforagiventimeperiod.Nosinglelightexposureapparatus,withorwithoutwater,canbespecifiedasadirectsimulationofnaturalexposure.Thispracticedoesnotimplyaspecificcorrelationwithoutdoorexposure.Itis,however,usefulinscreeningtheprotectivequalityofapolishwithinthetestparameter.1.1ThispracticecoverstheselectionoftestconditionsfromPracticeG53tobeemployedforexposuretestingofpolish-coatedpaint,relatedcoatings,andmaterials.Thispracticecoversthebasicprinciplesandoperatingproceduresforusingfluorescentultraviolet(UV)andcondensationapparatustosimulatethedeteriorationcausedbysunlightandwaterasrainordew.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:19_020;87_020
【页数】:2P.;A4
【正文语种】: