Designation:D2226−93(Reapproved2022)StandardClassificationforVariousTypesofPetroleumOilsforRubberCompoundingUse1ThisstandardisissuedunderthefixeddesignationD2226;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisclassificationisintendedtoestablishclassificationandtestmethodsforcertaintypesofoilusedinextendingandprocessingstyrene-butadienerubbers(SBR)andbutadienerubbers(BR).Itspurposeisforclassificationonlyandnotforspecification.1.2Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalprac-ticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.3Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D88TestMethodforSayboltViscosityD92TestMethodforFlashandFirePointsbyClevelandOpenCupTesterD97TestMethodforPourPointofPetroleumProductsD445TestMethodforKinematicViscosityofTransparentandOpaqueLiquids(andCalculationofDynamicViscos-ity)D611TestMethodsforAnilinePointandMixedAnilinePointofPetroleumProductsandHydrocarbonSolventsD972TestMethodforEvaporationLossofLubricatingGreasesandOilsD974TestMethodforAcidandBaseNumberbyColor-IndicatorTitrationD1298TestMethodforDensity,RelativeDensity,orAPIGravityofCrudePetroleumandLiquidPetroleumProd-uctsbyHydrometerMethodD1500TestMethodforASTMColorofPetroleumProducts(ASTMColorScale)D2007TestMethodforCharacteristicGroupsinRubberExtenderandProcessingOilsandOthe...
