ISO 04608-2023.docx

INTERNATIONA1.STANDARDISO4608editionFourth20231.1.P1.asticsHomopo1.yinerandcopo1.ymerresinsofviny1.ch1.orideforgenera1.useDeterminationofp1.asticizerabsorptionatroomtemperatureP1.astiquesResinesd,homopo1.ymeresetdecopo1.ymeresdech1.oruredeviny1.edusagesgenerauxDeterminationde1.aprisedeP1.astifiantatemperatureambiance©ISO2023ContentsPageForewordivIntroductionv2 Scope13 Normativereference14 Termsanddefinition15 Princip1.e16 Apparatusandmateria1.s1Procedure46.1 Measurementofp1.asticizerabsorbedbythecottonwoo1.orfi1.terpaper47 6.2Determination48 Expressionofrsu1.ts.5Testreport5Bib1.iography6ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsUudiugh(ISOtdm0ibif1.4>Ri)tRvcekcWMpbBr)gbody1.1.tHrwtttti1.6tanddiif(JTOWhidr1.arrted>>mitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO.a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare狐解岫1搬OfISO雇附胸1.vesH<WpnotAWijMterordance、胭theeditoria1.ru1.esoftheISO/IECDirectives.Part2(seewwwjso.org/dircc1.ives).假)(¾徽ents)aWNWontakest三嬲据i帆n曲1.fiB幽硼8硒部幽曲野榴IVQdaimedpatentrightsinrespectthereof.Asofthedateofpub1.icationofthisdocumentISOhadnotreceivednoticeof（八）patent(三)whichmayberequiredtoimp1.ementthisdocument.However,imp1.ementorsare懈怖翻琳躺/mj，wWjSOQFg/眸IentS洗蝮油那ion,扁所柏SPO虑袂岫油嬲部忸t躲Ora"suchpatentrights.Anytradeusedinthisconstitutenameendorsenent.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand幽幽蛔豳酒侬遮W即辆O)assEif1.眦聚inwe帼"1.吼。nBar池帆四dead朝乩CSvbr¼11isoorgisoforeword.htmI.771e11rf三½汾瀚iSpparedcJft岫。桶叫Vf1.端屉P°TCgmmitf麋Maa斓G1(CEN)Technica1.CommitteeCEN/TC249,P1.astics,inaccordancewiththeAgreementontechnica1.cooperationbetweenISOandCEN(ViennaAgreement).Thisreviscd.fourtheditioncance1.sandrep1.acesthethirdedition(ISO4608:1998),whichhasbeentechnica1.1.yThemainchangesare:themandatory renumbered;C1.auSe3ontermsanddefinitionshasbeenaddedandsubsequentc1.auseshavebeen thep1.asticizerBis-(3,5.5-trimethy1.hexy1.)phtha1.ate(Diisonony1.phtha1.ate(DINP)hasbeenadded; theCASnumberhasbeeninc1.udedforunambiguousreferencetop1.asticizers;一in5.7.1,aNOTEhasbeenaddedinformingaboutstopofDOPuseinEuropeduetohazardoussubstancec1.assification.IntroductionTheresu1.tsofthistestmethodgiveagenera1.indicationofthep1.asticizerabsorptionofaresinatroom律InParmX1.pe.WHmyimtanKeCotijuiusdfui(w(rfettsresfttBthefimdcttureatabp0trt>ktetfatapderb1.11ris,conditions.P1.asticsHomopo1.ymerandcopo1.ymerresinsofviny1.ch1.orideforgenera1.useDeterminationofp1.asticizerabsorptionatroomtemperature1 Scopeapp1.icab1.etoPVCgenera1.-purposeresinsandfi1.1.erresinsdesignated,G"and"F"inISO24024-1.2 NormativereferenceconstitutedIequirements1.atesteditiondOCUmentreferencedreferences,(inc1.udingamendments)app1.ies.app)ics.ISOTermsanddefinitionvowmer11capparatusPart2：PipettesNotermsanddefinitionsare1.istedinthisdocument.-ISOOn1.inebrowsingp1.atform:avai1.ab1.eathttps:WWW.iso.org/obp4Princip1.e(IcfincdApparatUSandmateria1.sofp1.asticizerretainedbytheresindetermined.Ordinary1.aboratoryapparatus,p1.usthefo1.1.owing：5.2Thisdocumentspecifiesamethodfordeterminingthep1.asticizerabsorptionatroomtemperature.ItisThisdocumentcanbeusedtodeterminethequantityofp1.asticizerabsorbedbyaresinatroomtemperaturetogiveadrymixture.Thefo1.1.owingdocumentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO13851,Phtiia1.ateestersforindustria1.useMethodsoftestPan1：Genera1.38655-2,Piston-operatedISOandIECmaintaintermino1.ogydatabasesforuseinstandardizationa1.thefo1.1.owingaddresses：IECE1.ectropedia:avai1.ab1.eathttps:/www.e1.ectropedia.org/Anexcessofp1.asticizerisaddedtoaspecifiedamountofresin.Themixtureisthencentrifugedunder5conditionstheamount5.1Ba1.ancefhavinganaccuracyof±0.1mg.accuracyaccordingexamp1.e8655-2.3,graduatedat0,1cm3interva1.sordispenser,forexamp1.e50cm.conditionsCentrifugc1.whoserotorturnsInmshonzonta1.p1.aneandbottomshasIheacce1.crationUndernccessary,ourctoifugngsG<66tnn.prcven1.thetemperatureofthemixturefromexceeding30attheendofDeviatingGmtrifugingconditions,i.e.deviatingacce1.eration,deviatingtimeandsma1.1.ercentrifugetubes(see5.4)maybeused,providedthatithasbeenverifiedthattheresu1.tsobtainedareequiva1.ent.5.4Centrifugetubes,tofitthecentrifugeused,eachconsistingeitherofatube,madeofg1.a23anothermateria1.,withaconica1.bott