Designation:D866–99AnAmericanNationalStandardStandardSpecificationforCrosslinkedStyrene-Butadiene(SBR)SyntheticRubberJacketforWireandCable1ThisstandardisissuedunderthefixeddesignationD866;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversacrosslinkedstyrene-butadiene(SBR)syntheticrubbercompoundsuitableforuseastheoutercoveringorjacketoninsulatedelectricalwiresorcablesforheavy-dutyservice.1.2Thisjacketisnotrecommendedforinstallationatatemperaturelowerthan−35°C.1.3Whenevertwosetsofvaluesarepresented,indifferentunits,thevaluesinthefirstsetarethestandard,whilethoseinparenthesesareforinformationonly.2.ReferencedDocuments2.1ASTMStandards:D470TestMethodsforCrosslinkedInsulationsandJacketsforWireandCable2D1711TerminologyRelatingtoElectricalInsulation23.Terminology3.1Definitions—Fordefinitionsoftermsusedinthisspeci-fication,refertoTerminologyD1711.3.2DefinitionsofTermsSpecifictoThisStandard:3.2.1aging(actof),n—exposureofmaterialstoairat70°Cfor168horoxygenat70°Cfor96h.4.PhysicalProperties4.1Thejacketshallconformtotherequirementsforphysi-calpropertiesprescribedinTable1.5.Sampling5.1SamplethejacketinaccordancewithTestMethodsD470.6.TestMethods6.1TestthejacketinaccordancewithTestMethodsD470.7.Keywords7.1crosslinkedjacket;rubberjacket;styrene-butadienejacket;syntheticrubberjacketASTMInternationaltakesnopositionrespectingthevalidityofanypatentrightsassertedinconnectionwithanyitemmentionedinthisstandard.Usersofthisstandardareexpresslyadvisedthatdeterminationofthevalidityofanysuchpatentrights,andtheriskofinfringementofsuchrights,areentirelytheirownresponsibility.Thisstandardissubjecttorevisionatanytimebytheresponsibletechnicalcommitteeandmustbereviewedeveryfiveyearsandifnotrevised,eitherreapprovedorwithdrawn.Yourcommentsareinvitedeitherforr...
