ISO 8254-1-1999 纸和纸板光泽度的测量第1部分:用聚光束的75°,TAPPI法

作者:标准资料网 时间:2024-05-20 10:05:00  浏览:9543   来源:标准资料网

【英文标准名称】:Paperandboard-Measurementofspeculargloss-Part1:75°glosswithaconvergingbeam,TAPPImethod
【原文标准名称】:纸和纸板光泽度的测量第1部分:用聚光束的75°,TAPPI法
【标准号】:ISO8254-1-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:评定;表面;材料试验;纸板;纸;光泽度(表面);抽样方法;试验;定义;定义;反射计读数;测定;光度测量法;光泽度;试验报告;试验设备
【英文主题词】:Board(paper);Definition;Definitions;Determination;Evaluations;Gloss;Gloss(ofsurface);Materialstesting;Paper;Photometry;Reflectometer;Reflectometerreading;Reflexions;Samplingmethods;Surfaces;Testequipment;Testreports;Testing;Tests
【摘要】:ThispartofISO8254specifiesamethodformeasuringthespecularglossofpaperatanangleof75°tothenormaltothepapersurface.Althoughitschiefapplicationistocoatedpapers,itmayalsobeusedforglossyuncoatedpaperssuchassupercalenderedpapers.NOTE1Thismethoddoesnotprovideanassessmentofimage-reflectingqualityandshouldnotbeusedforcast-coated,lacquered,highlyvarnishedorwaxedpapersorforhigh-glossinkfilms.Forthesepurposes,measurementsatotherangles,forexample20°arepreferred,althoughthepresentmethodhasbeenshowntobesuitableforglossmeasurementsofmostotherinkfilmsonpaperorpaperboard.DifferencesinthecolourandthediffusereflectancesoftheseinkfilmshaveanegligibleeffectonglossmeasuredaccordingtothisInternationalStandard.Forexample,measurementsonwhiteandblacksurfaceswhichareotherwiseidenticalgiveavalueforthewhitesurfacethatislessthanoneglossunithigherthanthevaluefortheblacksurface.NOTE2ThemethodsspecifiedinISO2813:1978,Paintsandvarnishes—Measurementofspecularglossofnon-metallicpaintfilmat20°,60°and85°,maybeapplicabletocertaingradesofpaper.
【中国标准分类号】:Y30
【国际标准分类号】:85_060
【页数】:8P;A4
【正文语种】:英语