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1、INTERNATIONA1.STANDARDISO4664-3editionFirSt202103Rubber,vu1.canizedorthermop1.asticDeterminationofdynamicproperties一“IbStranSitiO1.Itemperature(Tg)Caoutchoucvu1.caniseouIhermop1.asuqueDeterminationdesProPr血dsdynamiques-Partie3:Temperaturedetransitionvitreuse(7/ReferencenumberISO466432021(E)COPYRIGHT
2、PROTECTEDDOCUMENTISO2021岫rkdttcetht1.ijfacdOthcnviscspfti1.tcorr0mehD!UicttB1.mti!3Uatioi(nphf1.otocpyM)g.pnWjcationpstingontheinternetoranintranet,withoutpriorwrittenpermission.Permissioncanbere4(hi1.iidnsitions.AHAhinuanHti中enausgnuarrmiiniinfiisuQ1.iidiexpandsin1.eadstoincreaseinmobi1.ityofwho1.e
3、sidechainsand1.oca1.izedgroupsofatoms.Thisistermedbeta()transitions.sheatingcontinues,theamorphousregionstartsme1.tingandtheg1.asstransitionftf)Vy1J&tf1.PFfiJfifrJfAt).theend,chainsstarts1.ippingandowofmateria1.occurs.ThisistheAnnexB(informative)Precisionresu1.tsfromaninter1.aboratorytestprogrammeB.
4、1.Genera1.Thefo1.1.owinginter1.aboratorytestprogramme(ITP)wascarriedoutin2019.A1.1.PZkWkUdnSaCCordO吸Vi曲repearabi1.i阴则ISO19983.B.2Precisionresu1.tsfromtheITP8.2.1 Programmedetai1.sTheITPwasorganizedandconductedin2019.Compoundpreparedweresentto6participating1.aboratories.Atota1.ofthreecuredrubbersamp1
5、.eswereusedinthetest.The*awWweredesignatedasSamp1.eAandB.Forthedetai1.softhecompoundingofthemateria1.s,seeTab1.eB.1.他谢aihmepiecegwnascutpiecesofs1.abwithathicknessof2mm.Anover,iewofthetestTab1.eB.1.CompoundingIngredientNumberofpartsbymassSamp1.cASamp1.eBSu1.fur(so1.ub1.e)2.0UTota1.178,i188.4STab1.eB
6、.2OverviewofthetestprogrammeSampIcATemperature:-100to100Numberoftestpiece：3foreachsamp1.emateria1.forweeks1and2.thethreeindividua1.measurements.A1.1.ana1.ysiswasconductedonthebasisofthesetestresu1.ts.variationrea1.isticva1.uescomparedtocombineddatabase,whichconstitutesing1.erepresenttimeB.2.2Precisi
7、onresu1.tstestingprecisionresu1.tsofdeterminedproductswithoutdocumentationapp1.iedtheacceptancethisprecisionTab1.eB.3Precisiondataforg1.asstransitiontemperaturebyusingMethodAinISO19983:2017CompoundMean1.eve1.SrrSrrSRRNo.of1.aboratoriesExp1.anations-ofsymbo1.s：r=repeatabi1.ity(Within-Iaboratory)stand
8、arddeviation(inmeasurementunits);nrepeatabi1.ity(inmeasurementunits)；(汨=repeatabi1.it)*(inpercent=day-to-dayrepeatabi1.ity(inmeasurementunits);(jd)=day-to-dayrepeatabi1.ity(inpercentofmeanICV明；R-reproducibi1.ity(betweenJaboratoiy)standarddeviation(fortota1.between1.aboratoyvariationInmeasurementunits);()=PY丽例中偈inpcrc1.ntOfmeanIexd),TestconditionsTestmethodMeasurementontestsamp1.e:Accordingtothisdocument.Compound爆；Sr，srrs&R益温Expbnationvofsymbo1.s：r三repeatabi1.ity(within-hborakry)5tn=hydayrepeatabi1.ity(inmeasurementunits)；.1ftk.,amt1.neparticipa
