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【英文标准名称】:Rigidcellularplastics-Determinationofwatervapourtransmissionproperties
【原文标准名称】:硬质泡沫塑料.水蒸气传输性能的测定
【标准号】:ISO1663-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:泡沫材料;定义;泡沫塑料;泡沫橡胶;硬的;数学计算;塑料;硬质;蒸汽;测试;测试条件;水蒸气渗透性
【英文主题词】:Cellularmaterials;Definition;Definitions;Foamedplastics;Foamedrubber;Hard;Mathematicalcalculations;Plastics;Rigid;Steam;Testing;Testingconditions;Watervapourpermeability
【摘要】:ThisInternationalStandardspecifiesamethodofdeterminingthewatervapourtransmissionrate,watervapourpermeance,watervapourpermeabilityandwatervapourdiffusionresistanceindexforrigidcellularplastics.Thescopeofthismethodprovidesforthetestingofrigidcellularmaterialsthathavethicknessesfrom10mmupwardsandwhichmay,asanintegralpartofthematerial,containnaturalskinsoradheredfacingsofsomedifferentmaterial.Threedifferentsetsoftemperatureandhumidityconditionsareprovided,asfollows:a)38°Candarelative-humiditygradientacrossthetestspecimenof0%to88%;b)23°Candarelative-humiditygradientacrossthetestspecimenof0%to85%;c)23°Candarelative-humiditygradientacrossthetestspecimenof0%toof50%.Theresultsobtainedbythismethodaresuitablefordesignpurposesandproductioncontrol,andforinclusioninproductspecifications.Themethodissuitableformaterialswhichhavewatervapourtransmissionratesintherange3ng/(m2?s)to200ng/(m2?s).
【中国标准分类号】:G32
【国际标准分类号】:83_100
【页数】:14P;A4
【正文语种】:英语