ASTM D2197-1998(2004) 用刮板式粘合试验器测定有机涂层粘合性的试验方法

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【英文标准名称】:StandardTestMethodforAdhesionofOrganicCoatingsbyScrapeAdhesion
【原文标准名称】:用刮板式粘合试验器测定有机涂层粘合性的试验方法
【标准号】:ASTMD2197-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D01.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:粘附;胶粘剂;胶粘连接;涂漆;涂料;覆层;试验
【英文主题词】:adhesion;balanced-beamscrapeadhesiontester;scrape
【摘要】:Coatingstoperformsatisfactorilymustadheretothesubstratesonwhichtheyareapplied.Thistestmethodhasbeenfoundusefulindifferentiatingthedegreeofadhesionofcoatingstosubstrates.Itismostusefulinprovidingrelativeratingsforaseriesofcoatedpanelsexhibitingsignificantdifferencesinadhesion.Studiesperformedinalaboratoryusingtheloopstylusspecifiedinthepreviouseditionshowedmeaningfuladhesiondatawereimpossiblewhenloadsof10to20kgwererequiredtobreakthesurfaceofasolventbasedcoating.Thechromeplatedloopstyluschatteredandskippedacrossthecoatingsurfacewhenloadsofthismagnitudewererequired.Similarmeaninglessdatawereobtainedwhenpowdercoatingsweretestedthatrequiredmorethan10kgtobreakthesurface.Therefore,testingundertheseconditionsisnotapplicable.1.1Thistestmethodcoversthedeterminationoftheadhesionoforganiccoatingssuchaspaint,varnish,andlacquerwhenappliedtosmooth,flat(planar)panelsurfaces.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_60
【页数】:3P.;A4
【正文语种】: