ASTM D6583-2004 用矿物油吸收法测定涂料薄膜孔隙度的标准试验方法

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【英文标准名称】:StandardTestMethodforPorosityofPaintFilmbyMineralOilAbsorption
【原文标准名称】:用矿物油吸收法测定涂料薄膜孔隙度的标准试验方法
【标准号】:ASTMD6583-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:孔隙率;影片;试验方法;涂料
【英文主题词】:filmporosity;porosity;resistance-penetration(intopaintfilms)
【摘要】:Theporosityofapaintfilmiscloselyrelatedtotheimportantpracticalcharacteristicsofstainresistance,abrasionresistance,durability,andthehold-outofanypaintsubsequentlyapplied.Thistestprovidesaprecisemeansforevaluatingandcomparingthequalityofpaintfilms,insofarasitpertainstoporosityasdeterminedonacoatingappliedtoanonporoussubstrate.Porositymeasuredusingthistestmethodmaynotbeanaccuratepredictorofcoatingporositywhenthecoatingisappliedtosubstrateofhigherabsorptioncharacteristics.UnlikecurrentTestMethodD3258PorosityofPaintFilms,whichiseffectiveonlywithlightcoloredpaints,thistestmethodisequallyeffectivewithpaintsofanycolor,bothdarkandlight.AlsounlikeTestMethodD3258,itsresultsarenotinfluencedbythehidingcharacteristicsofthepaintfilm.1.1Thistestmethodisapplicabletoair-dryarchitecturalcoatingsofanytype,bothsolventandwater-borne,andofanycolor,darkaswellaslight.Itcannotbeusedwithfilmsthataredissolvedorexcessivelysoftenedbymineraloil,butpracticalexamplesofsuchfilmswillbeencounteredrarely,ifever.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:2P.;A4
【正文语种】: