Designation:D5098−16(Reapproved2021)StandardSpecificationforArtists’AcrylicDispersionPaints1ThisstandardisissuedunderthefixeddesignationD5098;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationestablishesrequirementsforcomposition,physicalproperties,performance,andlabelingofartists’acrylicemulsionpaints.1.2Thisspecificationcoverspigments,vehicles,andaddi-tives.Requirementsareincludedforpigmentidentification,lightfastness,bleeding,consistency,anddryingtime.1.3Table1listssomepigmentsmeetingthelightfastnessrequirementsinthisspecification.Inordertoidentifyotherpigmentsthatmeettheserequirements,instructionsaregivenfortestspecimenpreparation.Testmethodsfordeterminingrelativelightfastnessarereferenced.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.5ThispertainsonlytothetestmethodsectionfoundinSections6and7,andAppendixX2.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.1.6Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D185TestMethodsforCoarseParticlesinPigmentsD279TestMethodsforBleedingofPigmentsD387TestMethodforColorandStrengthofChromaticPigmentswithaMechanicalMullerD476ClassificationforDryPigmentaryTitaniumDioxideProductsD602SpecificationforBariumSulfatePigmentsD1210TestMethodforFinenessofDispersionofPigment-Vehi...