ASTM D6789-2002(2007) 用氙弧曝光装置加速打印纸和书写纸照明老化的标准试验方法

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【英文标准名称】:StandardTestMethodforAcceleratedLightAgingofPrintingandWritingPaperbyXenon-ArcExposureApparatus
【原文标准名称】:用氙弧曝光装置加速打印纸和书写纸照明老化的标准试验方法
【标准号】:ASTMD6789-2002(2007)
【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】:D06.92
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acceleratedlightaging;directionalreflectance;irradiance;Kubelka-Munktheory;lightflux;opticalpermanence;opticalproperties;paperstability;photochemicalreactions;xenon-arc;yellowness
【摘要】:Thistestmethodwillfindusebypartiesconcernedabouttherelativeopticalstabilityofvariousprintingandwritingpapers.Thetestwillprovidemanufacturers,paperusersandotherinterestedpartieswithquantifiedrankingsofpaperstabilitythatidentifypapersthatarestable,moderatelystableandunstablewhenexposedtolightoverperiodsoftime.Thestabilityrankingsmaybeusedfordefinitionoftherelativestabilityofpaperstolightexposure,butwillnotdefinespecificperiodsoflifeexpectancyofagivenpaper.1.1Thistestmethoddescribesalaboratoryprocedurefortheexposureofprintingandwritingpapertoxenon-arclightatelevatedlevelsoflightfluxtopermitacceleratedagingofthattypeofpaper.1.2Thistestmethodspecifiesthesamplepreparationandconditionsofexposurerequiredtoobtaininformationontherelativestabilityofpaperwithregardtochangeinopticalpropertiesbroughtaboutbyexposureofsuchpapertolight.1.3Thistestmethodprovidesqualitativeresultsregardingpaperstabilityanddoesnotdefinethelifeexpectancyforagivenpapertoreachaspecifiedsetofopticalproperties.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:85_060
【页数】:5P.;A4
【正文语种】: