Designation:D6934−08(Reapproved2016)StandardTestMethodforResiduebyEvaporationofEmulsifiedAsphalt1ThisstandardisissuedunderthefixeddesignationD6934;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthequantitativedeterminationofresidueinemulsifiedasphaltscomposedprincipallyofasemisolidorliquidasphalticbase,water,andanemulsifyingagent.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D6997TestMethodforDistillationofEmulsifiedAsphaltE11SpecificationforWovenWireTestSieveClothandTestSieves3.SignificanceandUse3.1Thetestmaybeusedtoindicatecompositionalcharac-teristicsofemulsifiedasphalt.Evaporationresiduemayalsobesubjectedtoothercharacterizationtests.3.2Thistestmethodforresiduebyevaporationtendstogiveanasphalticresiduelowerinpenetrationandductilitythanthedistillationtestmethod(D6997).Materialmaybeacceptedbutshallnotberejectedasfailingtomeetspecificationscontainingrequirementsfordeterminationofresiduebydistillation,ondataobtainedbyevaporation.Ifresiduefromevaporationfailstomeettherequirementsforpropertiesspecifiedforresiduefromdistillation,testsshallbererunusingthedistillationtestmethod.4.SummaryofMethod4.1Asampleofemulsifiedasphaltinanopentopbeakerisheatedinanovenat16363°Ctodeterminethepercentageofasphaltresidue.Theresiduefromtheevaporationmaybetestedasrequired.5.SampleConditioningforTesting5.1Allemulsifiedasphaltsshallbeproperlystirredtoachievehomogeneitybeforetesting.5.2Allemulsifiedasphaltswithviscosityt...
