1、ISOINTERNATIONA1.STANDARD3934editionThird2O21-1ORubber,vu1.canizedandthermop1.asticPreformedgasketsusedinbui1.dingsC1.assification,specicationsandtestmethodsCaoutchoucvu1.caniseetIhermop1.astiqueProfi1.esdetancheiteuti1.isesdansIebatimentC1.assification,specificationsetmethodesdessaiCOPYRIGHTPROTECT
2、EDDOCUMENTISO2021IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InyM1.tta0DmkfifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.227490111觥曲ite：图洲跳触OQrgPub1.ishedinSwitzer1.andContentsForewordivIntroductionv2 Scope13 Normativereferences14 Termsanddefinitions25 Environmenta1.conditions3C1.assificationandspecificatio
3、n35.1 C1.assification36 5.2Specifications4Irstpieces4Annex A (normative)Workingcompressionrange11Annex B (normative)Compressionforce12Annex C (normative)Compressionrecoverytest15Annex D (normative)Stressre1.axationunderSPeC1.nCdcompression17Annex E (normative)Variationin1.ength19ForewordISO(theInter
4、nationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsttiugh(ISOtnnhnfaaibif1.in11thvcekdHPfff1.PbBGgbodyh1.tf1.r三dtiJMii6tandrik.f(nowhb(arediacommitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmen
5、ta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare。智SFR幽of1.SO1.EC(VifY1.的M51bFhtheeditoria1
6、ru1.esoftheISO/IECDirectives.Part2(seewww.iso.org/direc1.ives).Rionrigbtsd的丽n隔嗯琳娜ns副神鹿设游硕热刑出doc1.三r斑nMsubjectofanypatentrightsidentifiedduringthedeve1.opmerUU4iewmwt-w4JbeintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/patents).Anytradeusedinthisconstitutenameendors
7、ement.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsandU明泉加OrRan里幅5悯SaSS忠!S窿inwJ憎ftknBar池部Udead焦es地ww.isO.orgisoforeword.htm1.4报题册眼般品依即融dtX矽侬物滞A.CommitteeISOTC45,Rubberandrubberproducts.Thisthirdeditioncance1
8、sandrep1.acesthesecondedition(ISO3934:2002),whichhasbeentechnica1.1.yrevised.Themainchangestothepreviouseditionareasfo1.1.ows： requirementsonestimationof1.ifetimehavebeenadded; hardnessto1.erancehasincreased; referenceshavebeenupdated.AnyfeedbackorquestionsonthisdocumentShoUkuMMuFstandardsbody.Acom
9、p1.ete1.istingofthesebodiescanbefoundatwww.iso.org/members.htrn1.IntroductionandPositionconditionsbuiIdingAvhichWhenpreparingdocumentordertodefinenecessarymateria1.specifications.-A1.1.rightsreservedPreformedgasketsusedinbui1.dingshaveconditionsofusewhichdifferdependingontheirfunctionthevarioustheto
10、thegasketsthissubjectedinitwasfe1.tthetotakeaccountTheteststakeintoaccountthestaticanddynamicstressestowhichthegasketsaresubjected.Rubber,vu1.canizedandthermop1.asticPreformedgasketsusedinbui1.dingsC1.assification,specificationsandtestmethodsWARNINGPersonsusingthisdocumentshou1.dbefami1.iarwithnorma
11、1.1.aboratorypractice.Thisdocumentdoesnotpurporttoaddressa1.1.ofthesafetyprob1.ems,ifanyvassociatedwithitsuse.Itistheresponsibi1.it),oftheuserofthisdocumenttoestab1.ishappropriatesafetyandhea1.thpracticesandtodeterminetheapp1.icabi1.ityofanynationa1.regu1.atoryconditions.1ScopeItapp1.iestothefo1.1.o
12、wingproducts：b)gasketsforg1.azing(staticgaskets);d)gasketsforusebetweenfacadeparts;onadditiontothemse1.vesthecharacteristicsConespondingconstituentmateria1.s1.giveninfmctiona1.testsapp1.iestopreformedconditionscategoryP1.rubberdesigned-40useandtemperatures(therma1.bet,eenconditions2Normativereferenc
13、esconstitutesrequirements1.atestcditiondocument.referencedrefercnces,(inc1.udingamendments)app1.ies.app1.ies.hardnessbydurometerxfu1.canized(Shorethermop1.asticDeterminationofhardnessPart4:IndentationISO188:2011.tRuhherfvu1.canizedorthermop1.asticAcce1.eratedageingandheatresistancetestsISOHeyatedtem
14、peraturesOrthermop1.asticDererminatiOnOfComDreSSiOnSetPQrtI：/UQmbienttemperaturesISO2021-A1.1.rightsreservedThisdocumentspecifiesasystemofc1.assificationofmateria1.susedinpreformedgasketsforbui1.dings.a)gasketsforuseroundtheinsideofdoororwindowCaSingS,ieweatherstripping(dynamicgaskets);C)gasketsforu
15、seroundinfi1.1.ing;e)gasketsforusebetweenmasonrywa1.1.s.Inthegasketsspecifyingspecified.TherequiredfortheproceduressomeAnnexesAtoE.Thisdocumentapp1.iestopreformedgasketsmadefromvu1.canizedorthermop1.asticrubber.Ita1.soand55(therma1.gasketsmadeofce1.1.u1.ar)andbetweenforat+70-20categoryP3)(seeC1.ause
16、4).Thefo1.1.owingdomentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO37,Rubber,vu1.canizedorthermop1.asticDeterminationoftensi1.estress-strainpropertiesISO48-4,Rubber,methodhardness)ISO105A02rTexti1.es-Tests
17、forco1.ourfastness-PartA02:Greysca1.eforassessingchangeinco1.ourISO812,Rubber,vu1.canisedorthermop1.asticDeterminationof1.ow-temperaturebritt1.enessor8151.Rubber,vu1.canizedISO815-2,Ruhber1.vu1.canizedorthermop1.asticDeterminationofcompressionsetPart2:At1.owdynamicStrainRubber,vu1.canizedorthermop1.
18、asticResistancetoozonecrackingPart1：Staticande1.ongation,andoftensionset,e1.ongationandcreepunderconstanttensi1.e1.oadPart1:TestingatconstanttemperatureISO11346,Rubber,vu1.canizedorthermop1.asticEstimationof1.ife-timeandmaximumtemperatureof3TermsanddefinitionsISOandIECmaintaintermino1.ogica1.da1.aba
19、scsforIISeinStandardiZaUOnatthefo1.1.owingaddresses:3.1 IECE1.ectropedia:avai1.ab1.eat411tp/www.e1.ecrepeetweenandtheminimumc1.earanceusercomp1.etebatchoftestmateria1.(gaskets)assupp1.iedbythemanufacturerfortestpurposesandfromwhichtestpiecesarecuttime-dependentdecreaseinstressataconstantdeformationr
20、esistancetocombineddetrimenta1.inf1.uencesoftheoutdoorenvironment(e.g.sun1.ight,ozone,oxygen,humidityrtemperature)onamateria1.3.7workingcompressionrangerange,statedbythemanufacturer,throughwhichthegasketperformsitsfunctionofbeingcompressedorotherwisedeformedwhenusedinanyparticu1.arproductNote1toentr
21、y：SeeAnnexA.EXAMP1.EForagasketoffreeheight(3.8)7,5mm,themanufacturerstatesaworkingrangeof3mmtofreeheightheightofagasketmeasuredwithoutcausinganysignificantdeformation4 Environmenta1.conditionsTheconditionstowhichgasketsmaybesubjectedintheworkingenvironmentaredividedintothefo1.1.owingcategories:a) Th
22、erma1.conditions(dependingonthec1.imateandthepositionintheconstruction) Pi:temperatureofprefonnedgasket-20to+55 Pz:temperatureofpreformedgasket-20to85 P3：temperatureofpreformedgasket-40to*70 P:temperatureofpreformedgasket-40to+100b) Mechanica1.conditionsX:staticuses(seeTab1.e1.)ri.e.betweenfixede1.e
23、mentsY:dynamicuses(secTab1.e1),i.c.betweenmovinge1.ementsc) WeatheringRi:protectedfromso1.arradiationR2：exposedtoso1.arradiation5 C1.assificationandspecification5.1 C1.assificationFromtheresu1.tsofthetestscarriedoutinaccordancewiththisdocument,thec1.assificationofapm1.urg1.an,tppithegcfcktfthaikfi1.
24、echaracteristicsforthedifferentc1.assificationcriteriasha1.1.meettherequirementsspecifiedinBab1.esTesttdpieces3册xjf1.&改峪si为CntfAQarcAheneveRf1.RWfeKhShaMH屯倾记幅自曲&旃由用瞭隙G1.hodorthere1.evantFai1.ingthis,theysha1.1.betakenfromextrudedribbon(2mmthick,30mminwidth)orfrom邮部群r盥曙暂稀潴E3t跳*1.池同，M般rcdc版都忠也姬h忸隈tchb
25、8盆依况&ia性用Fr1?N密K%vecomparab1.eresu1.ts.|C.g.莉公2fements避收砒然SdifferW(格PrfS留阳BFFQrBfencedsha1.1.+JB1.Nssubjecttoagreementbetweentheinterestedparties.Tab1.e1C1.assificationofgasketsCode-1.etterCharacteristicC1.ass0123456789BU1Ub1.Kubutubutf/butubutwbutubut30CU10ubutubutUUbut4/butU1000Keymeasuredva1.ueTa
26、b1.e1(continued)WorkingtemperatureIetteCompressionrecoveryancewithAnnexCanccwithAnnexDFigure2Tjrpica1.examp1.eofc1.assificationcodeTab1.e2Requirementsfortherma1.conditionsCategOryPiCharacteristicUnitSpecificationTestmethodTo1.eranceonnomina1.hardnessShoreAForthermop1.asticAnnexCCompressionrecoveryte
27、stC.1.Genera1.recoveryafterbeingcompressedthroughtheirworkingrangeundertheconditions1.aiddownintheC.2ApparatusC.2.1C.2.2C.2.3C.3Testpiecesdepictingmaximumtemperatureanddispositiongasketuse.intendedmanufacturersha1.1.a1.soappendastatementinthere1.axedstateforat1.eastonedayatstandard1.aboratorytempera
28、tureandhumidity.C.4ProcedureSO2021-A1.1.rightsreserved(normative)isThisannexspecifiesthemethodtobeusedtotestasamp1.eofgasketstodeterminethepercentagetestCompressiondevice(seeFigureB.1.)renab1.ingthreetestpiecestobemountedseparate1.yortogetherandcompressedinaccordancewiththeusersdesignconcept.Meansof
29、measuringheightoftestpiecetoanaccuracyof0,01mm.Oven,ofoneofthetypesspecifiedinISO188:2011.method.Asamp1.eofthegaskettobetestedsha1.1.heprovidedbythemanufacturer,togetherwithdrawingsastotheitsdec1.aredfreeshapeatwhichtheinisThetobeused.Thesamp1.esha1.1.besupp1.iedinaconditiontru1.yrepresentativeofthe
30、requirementsforuseandstoredAfterthisconditioningperiod,cutthreetestpiecesofminimum1.ength100mmandmaximum1.ength500mmfromvariouspositionswithinthesamp1.e.FigureC.1.showsthef1.owchartforthetestprocedure.FigureC.1.F1.owchartforthetestprocedureC.5Expressionofresu1.tsExpresstheresu1.tasapercentageinaccor
31、dancewithFormu1.a(C.1.):,Ikf1.i1.Cr=IiJ100(CDWRwhereCristhecompressionrecovery,in%;3411isthefreeheight,inmm;istheheightattheendofthetestrinmm;铢istheworkingcompressionrange,inmm.AnnexDStressre1.axationunderspecifiedcompressionD.1.Genera1.StressApparatUSafterbeingcompressedtotheva1.uespecifiedbythemanufacturer.togetherCompressiondeviceaccordancewiththemanufacturersdesignconcept.mountedseparate1.yorD.2.2Meansofmeasuringacompressionforcetoanaccuracyofbetterthan1%.D.3TestpieceshUreserved
