【英文标准名称】:StandardTestMethodforEvaluatingClearWaterRepellentCoatingsonWood
【原文标准名称】:鉴定木材透明防水覆层的标准试验方法
【标准号】:ASTMD5401-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.42
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:architecturalpaintsandcoatings;waterrepellents;Architecturalpaints/coatings;Penetration--woodmaterials/applications;Waterabsorption;Waterrepellentcoatings;Wood-basedmaterials/applications;Woodproducts
【摘要】:Waterisknowntopenetratewoodsubstrates,causingdimensionalinstabilityandeventualdeterioration.Clearwaterrepellentcoatingsaredesignedtoprotectwoodfromdamagingeffectsofwater.Thistestmethodisusedtoevaluatetheeffectivenessofwaterrepellentcoatingsonwoodsoonafterapplicationorafterlong-termexteriorexposure.1.1Thistestmethodevaluatestheeffectivenessofclearwaterrepellentcoatingsonwoodbeforeorafterexteriorexposure.1.2Intralaboratoryresultswiththistestmethodcanbeusedtocomparetheeffectivenessofclearwaterrepellentcoatings.Theagreementbetweenresultsobtainedindifferentlaboratoriesmaybelesssatisfactoryunlessaknownwaterrepellentisusedasareference.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:79_040
【页数】:3P.;A4
【正文语种】:英语