EN ISO 11357-6 2025.docx

ENISO11357-6June2025Plastiques-AnalyseCalorimetriquedifferentielle(DSC)-Partie6:Determinationdutempsd,inductionaFoxydation(OITisotherme)etdelatemperature(!'inductionaFoxydation(OITdynamique)(ISO11357-6:2025)Kunststoffe-DynamischeDifferenzkalorimetrie(DSC)-Teil6:BestimmungderOxidations-Induktionszeit(isothermischeOlT)undOxidations-Induktionstemperatur(dynamischeOlT)(ISO11357-6:2025)EuropeanstandardNormeeuropeenneEuropaischenormICS83.080.01SupersedesENISO11357-6:2018EnglishVersionPlastics-Differentialscanningcalorimetry(DSC)-Part6:DeterminationofoxidationinductiontimeisothermalOITandoxidationinductiontemperaturedynamicOITISO11357-6:2025ThisEuropeanStandardwasapprovedbyCENon16June2025.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEEUROPEENDENORMALISATIONEuropaischeskomiteefurnormungCEN-CENELECManagementCentre:RuedelaScience23,B-1040BrusselsRef.No.ENISO11357-6:2025E©2025CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.ContentsPageEuropeanforeword3EuropeanforewordThisdocument(ENISO11357-6:2025)hasbeenpreparedbyTechnicalCommitteeISO/TC61"Plastics"incollaborationwithTechnicalCommitteeCEN/TC249"Plastics“thesecretariatofwhichisheldbySIS.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyDecember2025,andconflictingnationalstandardsshallbewithdrawnatthelatestbyDecember2025.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesENISO11357-6:2018.Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusers'nationalstandardsbody/nationalcommittee.AcompletelistingofthesebodiescanbefoundontheCENwebsite.AccordingtotheCEN-CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandtheUnitedKingdom.EndorsementnoticeThetextofISO11357-6:2025hasbeenapprovedbyCENasENISO11357-6:2025withoutanymodification.ISOInternationalStandardISO11357-6Fourthedition2025-06PlasticsDifferentialscanningcalorimetry(DSC)Part6:Determinationofoxidationinductiontime(isothermalOIT)andoxidationinductiontemperature(dynamicOIT)PlastiquesAnalyseCalorimetriquedifferentielle(DSC)Partie6:Determinationdutempsd,inductionaUoxydation(OlTisotherme)etdelatemperature(!'inductionaUoxydation(OITdynamiquejReferencenumberISO11357-6:2025(en)COPYRIGHTPROTECTEDDOCUMENT©ISO2025Allrightsreserved.Unlessotherwisespecified,orrequiredinthecontextofitsimplementation,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO,smemberbodyinthecountryoftherequester.ISOcopyrightofficeCP401Ch.deBlandonnet8CH-1214Vernier,GenevaPhone:+4122749Ol11Email:copyrightiso.orgWebsite:www.iso.orgPublishedinSwitzerlandPageivContentsForewordIntroduction1 Scope12 Normativereferences13 Termsanddefinitions14 Principle24.1 General24.2 Oxidationinductiontime(isothermalOITJ24.3 Oxidationinductiontemperature(dynamicOITJ25 Apparatusandmaterials2.234,5,6,7,8S5.S5.5.5.5.DSCinstrument3Crucibles3Flowmeter3Oxygen3Air3Nitrogen3Gas-selectorswitchandregulators36 Testspecimens46.1 General46.2 Specimensfromcompression-mouldedplates46.3 Specimensfrominjection-mouldedplatesormeltflowextrudates46.4 Specimensfromfinishedparts47 Testconditionsandspecimenconditioning58 Calibration58.1 Oxidationinductiontime(isotherm