Designation:D6356/D6356M−98(Reapproved2018)StandardTestMethodforHydrogenGasGenerationofAluminumEmulsifiedAsphaltUsedasaProtectiveCoatingforRoofing1ThisstandardisissuedunderthefixeddesignationD6356/D6356M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversahydrogengasandstabilitytestforaluminumemulsifiedasphaltcoatings.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D1079TerminologyRelatingtoRoofingandWaterproofingD2939TestMethodsforEmulsifiedBitumensUsedasProtectiveCoatings(Withdrawn2012)3E1SpecificationforASTMLiquid-in-GlassThermometers3.SummaryofTestMethod3.1A200gsampleofwaterbasedaluminizedcoatingisheatedto51.761°C[12562°F]inanErlenmeyerflaskandthevolumeinmillilitresofhydrogengasevolvedismeasured.Thetestisconductedforoneweek(168h)withareadingtakenevery24h.Thetestroomistobemaintainedat73.463.6°Finordertostandardizegascollectiontemperatureintheburetterecepticle.4.SignificanceandUse4.1Thisproceduremeasurestheamountofhydrogengasgenerationpotent...
