Designation:D2028/D2028M−15StandardSpecificationforCutbackAsphalt(Rapid-CuringType)1ThisstandardisissuedunderthefixeddesignationD2028/D2028M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoverscutbackpetroleumasphaltsoftherapid-curingtypeforuseintheconstructionandtreatmentofpavements.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.2.ReferencedDocuments2.1ASTMStandards:2D5TestMethodforPenetrationofBituminousMaterialsD95TestMethodforWaterinPetroleumProductsandBituminousMaterialsbyDistillationD113TestMethodforDuctilityofBituminousMaterialsD140PracticeforSamplingBituminousMaterialsD402TestMethodforDistillationofCutbackAsphaltD2042TestMethodforSolubilityofAsphaltMaterialsinTrichloroethyleneD2170TestMethodforKinematicViscosityofAsphalts(Bitumens)D2171TestMethodforViscosityofAsphaltsbyVacuumCapillaryViscometerD3143TestMethodforFlashPointofCutbackAsphaltwithTagOpen-CupApparatusD7553TestMethodforSolubilityofAsphaltMaterialsinN-PropylBromide3.Properties3.1ThecutbackasphaltshallnotfoamwhenheatedtoapplicationtemperatureandshallconformtotherequirementsprescribedinTable1.4.TestMethods4.1ThematerialshallbesampledinaccordancewithPracticeD140,andthepropertiesenumeratedinthisspecifi-cationshallbedeterminedinaccordancewiththefollowingASTMmethods:4.1.1FlashPoint(TagOpen-Cup)—TestMethodD3143.4.1.2Viscosity,Kinematic—TestMethodD2170.4.1.3Viscosity,at60°C[140°F]—TestMethodD2171.4.1.4Distillation—TestMethodD402.NOTE1—Ifa100-mLgraduatedoesnotpermitsufficientlyclosereadingstodetermineconformitytothesespecificationswiththedesiredaccu...
