【英文标准名称】:Imagingmaterials-Processedphotographicfilms-Methodsfordeterminingscratchresistance
【原文标准名称】:成像材料.已冲洗过的摄影胶片.测定耐划伤性的方法
【标准号】:ISO18922-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC42
【标准类型】:()
【标准水平】:()
【中文主题词】:耐擦伤性;摄影材料;划痕;摄影胶片;试验;测定;耐力;记录
【英文主题词】:Determination;Photographicfilm;Photographicmaterials;Recording;Resistance;Scratchresistance;Scratchresistances;Scratches;Testing
【摘要】:ThisInternationalStandardisapplicabletoevaluatingthescratchresistanceofdry,processedphotographicfilm.Itspecifiestwotestmethodsforevaluatingthescratchresistanceoneithertheemulsionorthebaseside.Thetwotestmethodsusuallygivecomparableresults.Itprovidesempiricallaboratorytestsmadeundercontrolledconditions,butdoesnotnecessarilypredicttheactualscratchresistanceofafilminanyparticularcommercialmachine.MethodA(seeClause3)givesameasureoftheminimumloadrequirementtoproduceascratch,requireslesselaborateevaluationequipmentandislessstringentinitsrequirementsoftheopticalconditionofthespecimens.MethodB(seeClause4)providesameasurementofhazeproducedbyvariousstylusloads,isamorecompletemeasureofscratchcharacteristicsofamaterialandisthepreferredmethod.
【中国标准分类号】:G81
【国际标准分类号】:37_040_20
【页数】:11P;A4
【正文语种】:英语