ISO 04608-2023.docx

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1、INTERNATIONA1.STANDARDISO4608editionFourth20231.1.P1.asticsHomopo1.yinerandcopo1.ymerresinsofviny1.ch1.orideforgenera1.useDeterminationofp1.asticizerabsorptionatroomtemperatureP1.astiquesResinesd,homopo1.ymeresetdecopo1.ymeresdech1.oruredeviny1.edusagesgenerauxDeterminationde1.aprisedeP1.astifiantat

2、emperatureambianceISO2023ContentsPageForewordivIntroductionv2 Scope13 Normativereference14 Termsanddefinition15 Princip1.e16 Apparatusandmateria1.s1Procedure46.1 Measurementofp1.asticizerabsorbedbythecottonwoo1.orfi1.terpaper47 6.2Determination48 Expressionofrsu1.ts.5Testreport5Bib1.iography6Forewor

3、dISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsUudiugh(ISOtdm0ibif1.4Ri)tRvcekcWMpbBr)gbody1.1.tHrwtttti1.6tanddiif(JTOWhidr1.arrtedmitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-gove

4、rnmenta1.,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.vesHktetfatapderb1.11r

5、is,conditions.P1.asticsHomopo1.ymerandcopo1.ymerresinsofviny1.ch1.orideforgenera1.useDeterminationofp1.asticizerabsorptionatroomtemperature1 Scopeapp1.icab1.etoPVCgenera1.-purposeresinsandfi1.1.erresinsdesignated,GandFinISO24024-1.2 NormativereferenceconstitutedIequirements1.atesteditiondOCUmentrefe

6、rencedreferences,(inc1.udingamendments)app1.ies.app)ics.ISOTermsanddefinitionvowmer11capparatusPart2：PipettesNotermsanddefinitionsare1.istedinthisdocument.-ISOOn1.inebrowsingp1.atform:avai1.ab1.eathttps:WWW.iso.org/obp4Princip1.e(IcfincdApparatUSandmateria1.sofp1.asticizerretainedbytheresindetermine

7、d.Ordinary1.aboratoryapparatus,p1.usthefo1.1.owing：5.2Thisdocumentspecifiesamethodfordeterminingthep1.asticizerabsorptionatroomtemperature.ItisThisdocumentcanbeusedtodeterminethequantityofp1.asticizerabsorbedbyaresinatroomtemperaturetogiveadrymixture.Thefo1.1.owingdocumentsarereferredtointhetextinsu

8、chawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO13851,Phtiia1.ateestersforindustria1.useMethodsoftestPan1：Genera1.38655-2,Piston-operatedISOandIECmaintaintermino1.ogydatabasesforuseinstandardizationa1.thefo1.1.owingaddresses：IECE1.ectro

9、pedia:avai1.ab1.eathttps:/www.e1.ectropedia.org/Anexcessofp1.asticizerisaddedtoaspecifiedamountofresin.Themixtureisthencentrifugedunder5conditionstheamount5.1Ba1.ancefhavinganaccuracyof0.1mg.accuracyaccordingexamp1.e8655-2.3,graduatedat0,1cm3interva1.sordispenser,forexamp1.e50cm.conditionsCentrifugc

10、1.whoserotorturnsInmshonzonta1.p1.aneandbottomshasIheacce1.crationUndernccessary,ourctoifugngsG66tnn.prcven1.thetemperatureofthemixturefromexceeding30attheendofDeviatingGmtrifugingconditions,i.e.deviatingacce1.eration,deviatingtimeandsma1.1.ercentrifugetubes(see5.4)maybeused,providedthatithasbeenverifiedthattheresu1.tsobtainedareequiva1.ent.5.4Centrifugetubes,tofitthecentrifugeused,eachconsistingeitherofatube,madeofg1.a23anothermateria1.,withaconica1.bott