Designation:D6411/D6411M−99(Reapproved2020)StandardSpecificationforSiliconeRubberRoomTemperatureVulcanizingLowOutgassingMaterials1ThisstandardisissuedunderthefixeddesignationD6411/D6411M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thespecificationcoversatwo-partflowablespacegraderoomtemperaturevulcanizing(RTV)siliconerubberadhesiveorcompound.Thematerialisspecificallydesignedforappli-cationsrequiringextremelowtemperature,lowoutgassingandminimalvolatilecondensiblesunderextremeoperatingcondi-tions.TheRTVsiliconerubbershouldbesuitableforwith-standingenvironmentalexposuretotemperaturesfrom–115to200°C(–175to392°F).Thematerialshouldalsowithstandthecombinationofstress,temperature,andrelativehumidityexpectedtobeencounteredinservice.TheRTVsiliconerubbermaybeusedasasealing,caulking,pottingorbondingmaterialforapplicationsonmetal,plastics,rubber,glass,andceramicproducts.TypesIandIIareoftenusedascoatings.1.2ThevaluesstatedinSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisspecification.1.3Thefollowingprecautionarystatementreferstothetestmethodportiononly,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRec...
