Designation:D3191−10(Reapproved2014)StandardTestMethodsforCarbonBlackinSBR(Styrene-ButadieneRubber)—RecipeandEvaluationProcedures1ThisstandardisissuedunderthefixeddesignationD3191;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thesetestmethodscoverthestandardmaterials,testformula,mixingprocedure,andtestmethodsfortheevaluationandproductioncontrolofcarbonblacksinstyrenebutadienerubber(SBR).1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D412TestMethodsforVulcanizedRubberandThermoplas-ticElastomers—TensionD1646TestMethodsforRubber—Viscosity,StressRelaxation,andPre-VulcanizationCharacteristics(MooneyViscometer)D1799PracticeforCarbonBlack—SamplingPackagedShipmentsD1900PracticeforCarbonBlack—SamplingBulkShip-mentsD2084TestMethodforRubberProperty—VulcanizationUsingOscillatingDiskCureMeterD3182PracticeforRubber—Materials,Equipment,andPro-ceduresforMixingStandardCompoundsandPreparingStandardVulcanizedSheetsD3674TestMethodforCarbonBlack—RelativeExtrusionMass(Withdrawn1999)3D4483PracticeforEvaluatingPrecisionforTestMethodStandardsintheRubberandCarbonBlackManufacturingIndustriesD5289TestMethodforRubberProperty—VulcanizationUsingRotorlessCureMetersE145SpecificationforGravity-ConvectionandForced-VentilationOvens3.SignificanceandUse3.1Themajorportionofcarbonblackconsumedbytherubberindustryisusedtoimprovethephysicalproperties,lifeexpectancy,andutilityofrubberproducts.ThesetestmethodsprovideanSBRrecipeanddirectionsforevaluating...