Designation:D2454−18StandardPracticeforDeterminingtheEffectofOverbakingonOrganicCoatings1ThisstandardisissuedunderthefixeddesignationD2454;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thispracticecoversthedeterminationofthetime-temperatureeffectofoverbakingonthephysicalandchemicalpropertiesoforganiccoatings.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafety,health,andenvironmentalprac-ticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection7.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D522TestMethodsforMandrelBendTestofAttachedOrganicCoatingsD523TestMethodforSpecularGlossD609PracticeforPreparationofCold-RolledSteelPanelsforTestingPaint,Varnish,ConversionCoatings,andRelatedCoatingProductsD823PracticesforProducingFilmsofUniformThicknessofPaint,CoatingsandRelatedProductsonTestPanelsD1005TestMethodforMeasurementofDry-FilmThick-nessofOrganicCoatingsUsingMicrometersD1308TestMethodforEffectofHouseholdChemicalsonClearandPigmentedOrganicFinishesD1640TestMethodsforDrying,Curing,orFilmFormationofOrganicCoatingsD1729PracticeforVisualAppraisalofColorsandColorDifferencesofDiffusely-IlluminatedOpaqueMaterialsD1730PracticesforPreparationofAluminumandAluminum-AlloySurfacesforPaintingD1731PracticesforPreparationof...
