DIN EN ISO 5659-2-2007 塑料.烟雾产生.第2部分:用独立燃烧室检验测定光密度
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【英文标准名称】:Plastics-Smokegeneration-Part2:Determinationofopticaldensitybyasingle-chambertest(ISO5659-2:2006);EnglishversionofDINENISO5659-2:2007-04
【原文标准名称】:塑料.烟雾产生.第2部分:用独立燃烧室检验测定光密度
【标准号】:DINENISO5659-2-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;测定;高温试验;材料;测量;光密度;塑料;单燃烧室;烟雾扩展;实验材料;试样;试验;试验装置
【英文主题词】:Definition;Definitions;Determination;High-temperaturetesting;Materials;Measurement;Opticaldensity;Plastics;Single-chambertests;Smokedevelopment;Testmaterial;Testspecimens;Testing;Testingdevices
【摘要】:1.1ThispartofISO5659specifiesamethodofmeasuringsmokeproductionfromtheexposedsurfaceofspecimensofessentiallyflatmaterials,compositesorassembliesnotexceeding25mminthicknesswhenplacedinahorizontalorientationandsubjectedtospecifiedlevelsofthermalirradianceinaclosedcabinetwithorwithouttheapplicationofapilotflame.Thismethodoftestisapplicabletoallplasticsandmayalsobeusedfortheevaluationofothermaterials(e.g.rubbers,textile-coverings,paintedsurfaces,woodandothermaterials).1.2Itisintendedthatthevaluesofopticaldensitydeterminedbythistestbetakenasspecifictothespecimenorassemblymaterialintheformandthicknesstested,andarenottobeconsideredinherent,fundamental,properties.1.3Thetestisintendedprimarilyforuseinresearchanddevelopmentandinfiresafetyengineeringofbuildings,trains,ships,etc.,andnotasabasisforratingsforbuildingcodesorotherpurposes.Nobasisisprovidedforpredictingthedensityofsmokethatmaybegeneratedbythematerialsuponexposuretoheatandflameunderother(actual)exposureconditions,norisanycorrelationestablishedwithmeasurementsderivedfromothertestmethods.Thistestprocedureexcludestheeffectofirritantsontheeye.NOTEThistestprocedureaddressesthelossofvisibilityduetosmokedensity,whichgenerallyisnotrelatedtoirritancypotency,asexplainedinPart1ofthisInternationalStandard.1.4Itisemphasizedthatsmokeproductionfromamaterialvariesaccordingtotheirradianceleveltowhichthespecimenisexposed.Inmakinguseoftheresultsofthismethod,itshouldbeborneinmindthattheresultsarebasedonexposuretothespecificirradiancelevelsof25kW/mand50kW/m.
【中国标准分类号】:G31;Q10
【国际标准分类号】:13_220_50;83_080_01
【页数】:42P.;A4
【正文语种】:英语
【原文标准名称】:塑料.烟雾产生.第2部分:用独立燃烧室检验测定光密度
【标准号】:DINENISO5659-2-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;测定;高温试验;材料;测量;光密度;塑料;单燃烧室;烟雾扩展;实验材料;试样;试验;试验装置
【英文主题词】:Definition;Definitions;Determination;High-temperaturetesting;Materials;Measurement;Opticaldensity;Plastics;Single-chambertests;Smokedevelopment;Testmaterial;Testspecimens;Testing;Testingdevices
【摘要】:1.1ThispartofISO5659specifiesamethodofmeasuringsmokeproductionfromtheexposedsurfaceofspecimensofessentiallyflatmaterials,compositesorassembliesnotexceeding25mminthicknesswhenplacedinahorizontalorientationandsubjectedtospecifiedlevelsofthermalirradianceinaclosedcabinetwithorwithouttheapplicationofapilotflame.Thismethodoftestisapplicabletoallplasticsandmayalsobeusedfortheevaluationofothermaterials(e.g.rubbers,textile-coverings,paintedsurfaces,woodandothermaterials).1.2Itisintendedthatthevaluesofopticaldensitydeterminedbythistestbetakenasspecifictothespecimenorassemblymaterialintheformandthicknesstested,andarenottobeconsideredinherent,fundamental,properties.1.3Thetestisintendedprimarilyforuseinresearchanddevelopmentandinfiresafetyengineeringofbuildings,trains,ships,etc.,andnotasabasisforratingsforbuildingcodesorotherpurposes.Nobasisisprovidedforpredictingthedensityofsmokethatmaybegeneratedbythematerialsuponexposuretoheatandflameunderother(actual)exposureconditions,norisanycorrelationestablishedwithmeasurementsderivedfromothertestmethods.Thistestprocedureexcludestheeffectofirritantsontheeye.NOTEThistestprocedureaddressesthelossofvisibilityduetosmokedensity,whichgenerallyisnotrelatedtoirritancypotency,asexplainedinPart1ofthisInternationalStandard.1.4Itisemphasizedthatsmokeproductionfromamaterialvariesaccordingtotheirradianceleveltowhichthespecimenisexposed.Inmakinguseoftheresultsofthismethod,itshouldbeborneinmindthattheresultsarebasedonexposuretothespecificirradiancelevelsof25kW/mand50kW/m.
【中国标准分类号】:G31;Q10
【国际标准分类号】:13_220_50;83_080_01
【页数】:42P.;A4
【正文语种】:英语
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