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1、WORLDWIDETestMethodENGINEERINGGMW14334MaterialsSTANDARDSChemicalResistancetoFluids4TestMaterial1Scope4.1TestMedium.ThetestfluidspecifiedintheNote:Nothinginthisstandardsupersedesmaterialspecificationshallbespecifiedontheapplicablelawsandregulations.drawingorinthemathdataperthed
2、esignatedNote:IntheeventofconflictbetweentheEnglishcodeinTable1.Examplesforregionalcommercialanddomesticlanguage,theEnglishlanguageshallproductsaregiveninAppendixA.Ifmorethenonetakeprecedence.fluidisgivenunderacoding,thetestshallberepeatedforeachfluid.Theobjectofthistestproced
3、ureistodeterminetheeffectsoffluidsonautomotivetrimmaterials4.2TestPiece.Ifpossiblecompletecomponentsandcomponents.Examplesoffluidsarecleaningshallbetested.Wheresize,configurationetc.agents,perspiration,etc.Suchcomponentswillrestrictstesting,sectionsofconvenientsize,cutnormally
4、haveorganiccoatedsurfaces,orbefromthecomponent,shallbeused.Aminimumofintegrallycoloredplasticorselfadhesivefilms,butthree(3)testpiecesshallbetested.othertypesofmaterialsorcomponentsarenot4.2.1OrganicCoatings.Itisalsopermissibletoexcluded.usespeciallypreparedtestpanels.Thesizes
5、hallbe(250±5)x(20±2)x(0.8to2.5)mm.Thetest2Referencespanelsshallbemadeofproductionintentsubstrates.CoatingshallbeappliedviaproductionNote:Onlythelatestapprovedstandardsareintentprocessesandinthethicknessesspecifiedapplicableunlessotherwisespecified.inthematerialspecification.2.
6、1ExternalStandards/Specifications.4.2.2SelfAdhesiveFilms.ThefilmshallbeNoneappliedtotheproductionintentsurface.The2.2GMStandards/Specifications.organiccoatingorsubstrateshallbeinaccordancetotherelevantmaterialspecification.9981285B04019909982223L00005555TestMethod9982224L00005
7、565.1SummaryofTestMethod.Ifnototherwise9985129GMW3221specifiedtherespectivefluidsareapplicableforthe2.3AdditionalReferences.materialsspecifiedinTable2.ConditionedtestCAS-No.64-19-7piecesshallbeimmersedinthetestfluidfortheCAS-No.7647-14-5timespecifiedinTable2.Thetestpiecesshall
8、be--`,```,``,,````,```,`,,,,,`,,-`-`,,`,,`,`,,`---removed,rin
