Designation:D3190−06(Reapproved2016)StandardTestMethodforRubber—EvaluationofChloropreneRubber(CR)1ThisstandardisissuedunderthefixeddesignationD3190;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthestandardmaterials,testformulas,mixingproceduresandtestmethodsforevaluationandqualitycontroltestingofchloroprenerubbers(CR).CRcanbegenerallyclassifiedaccordingtothetwotypesofpolymerizationmodifiersusedintheirmanufacture:sulfurmodifiedtypesandmercaptanmodifiedtypes.1.2ThevaluesstatedinSI-unitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D412TestMethodsforVulcanizedRubberandThermoplas-ticElastomers—TensionD1646TestMethodsforRubber—Viscosity,StressRelaxation,andPre-VulcanizationCharacteristics(MooneyViscometer)D2084TestMethodforRubberProperty—VulcanizationUsingOscillatingDiskCureMeterD3182PracticeforRubber—Materials,Equipment,andPro-ceduresforMixingStandardCompoundsandPreparingStandardVulcanizedSheetsD3896PracticeforRubberFromSyntheticSources—SamplingD4483PracticeforEvaluatingPrecisionforTestMethodStandardsintheRubberandCarbonBlackManufacturingIndustriesD5289TestMethodforRubberProperty—VulcanizationUsingRotorlessCureMetersD6204TestMethodforRubber—MeasurementofUnvulca-nizedRheologicalPropertiesUsingRotorlessShearRhe-ometers3.SummaryofTestMethod3.1Separatestandardgumorcarbonblackfilledformulations,orboth,usingdifferentsamplesofCR,arepreparedonalaboratorymillorinaMiniatureInternalMixer(MIM)inaccordancewithPracticeD3182.3.2SeeTes...
