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【英文标准名称】:TestMethodforWaterAbsorptionofRigidCellularPlastics(08.02)
【原文标准名称】:硬质泡沫塑料吸水性测试方法
【标准号】:ANSI/ASTMD2842-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:2001-11-10
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;泡沫橡胶;塑料
【英文主题词】:foamedrubber;testing;plastics
【摘要】:Thistestmethodcoversthedeterminationofthewaterabsorptionofrigidcellularplasticsbymeasuringthechangeinbuoyantforceresultingfromimmersionundera5.1-cm(2-in.)headofwaterforthespecifiedimmersionperiodof96h.Thistestmethoddescribestwoproceduresthatshallbeusedtomeasurethechangeinbuoyantforce.ProcedureAshallbeusedformaterialsthateitherexperiencerapidwaterabsorptionorthatshowanincreaseinvolumeduringtheexposureperiod,orboth.MaterialsthatdonotexhibiteitherofthesecharacteristicsshallbeevaluatedbyProcedureB.Forspecificapplications,immersionperiodsvaryingfromthenormal96-htestrequirementshallbeagreeduponbetweenthemanufacturerandthepurchaser.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThistestmethodisequivalenttoISO2896.
【中国标准分类号】:G31
【国际标准分类号】:83_100
【页数】:
【正文语种】:英语