ISO 046082023.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,providedthatithasbeenver

11、ifiedthattheresu1.tsobtainedareequiva1.ent.5.4Centrifugetubes,tofitthecentrifugeused,eachconsistingeitherofatube,madeofg1.a23anothermateria1.,withaconica1.bottompiercedbyaho1.eofabout0.8mmdiameter(seeFigure1)orofacy1.indrica1.tubefittedatoneendwithasievep1.ateonwhichafi1.terpapercanhep1.aced(seeEcRg

12、nbJY1.iHyapproximateSPieMUdIa也他O1.Ofdiameterapproximate1.y0,8mm.Theho1.esarearranged5.5used,SheathstFeductionpo1.yamide,po1.yethy1.eneorSnycentrifugesuitab1.ematw4oUitttwcentrifuge1 centrifugetube2 sheath3 reductiontubeFigure1Examp1.eofcentrifugetube(withoutsievep1.ate)andsheath2 sheath3 reductiontu

13、be4 sievep1.ateFigure2Examp1.eofcentrifugetube(withsievep1.ate)andsheath5.6conditions-(ewoo1.fpharmaceutica1.qua1.ity,or,havingp1.asticizerabsorptionmeasuredused,underthepaper,withadiameterisequa1.totheinnerdiameterofthecentrifugehibe.NOTEFi1.terpaperofgrammageof60g/mzto80gm2hasbeenfoundusefu1.A1.te

14、rnativemateria1.stocottonwoo1.,forexamp1.eg1.asswoo1.andPTFE-coatedpo1.yesterfe1.trmaybeusedifitcanheshownthattheyproduceequiva1.entresu1.ts.5.7 P1.asticizersThefo1.1.owingp1.asticizersarecoveredbythisdocument：5.7.1 Bis-(Z-CthyIhexyI)phtha1.ateDiocty1.phtha1.ate(DOP)Whentestedusingthemethodsspecifie

15、dinISO1385-1at20,theDOPp1.asticizerusedsha1.1.havethefo1.1.owingproperties:CASnumberDensityRefractiveindexDynamicviscosity117-81-70,982g/ermto0,984g/cm31.486to1,48777mPasto83mPas聊vedDbPIhe电UroaW曲幅肺an蕨曲摘做丽u梅11no标期能fitSm三?榔的神楣(C1.J)chregistrations,thissubstancecandamageferti1.ityandIJnJ1.magetheunborn

16、chi1.d.Additiona1.1.y,itisveytoxictoaquatic1.ife.5.7.2 Bis-(3,5,5-trimethy1.hexy1.)phtha1.ateDiisonony1.phtha1.ate(DINP)WhentestedusingthemethodsspecifiedinISO1385-1at20oCrtheDINPp1.asticizerusedsha1.1.havethefo1.1.owingproperties:CAS-Number28553-12-0or68515-48-0DensityRefractiveindex0,970g/cm3to0,9

17、77g/cm31,484to1,48868mPasto82mPas6.1 Measurementofp1.asticizerabsorbedbythecottonwoo1.orfi1.terpaperFo1.1.owingtheprocedureindicatedin6.2,carryoutab1.anktestWithapieceofcottonwoo1.havingamiycotfesin.1.OOmg2mgorwithafi1.terpaper(ifacentrifugetubewithasievep1.ateisused),butwithoutDeterminetheamountofp

18、1.asticizerabsorbedbythecottonwoo1.orfi1.terpaper,ingrams.6.2 DeterminationWeighapieceofcottonwoo1.(100mg2mg),p1.aceitinthecentrifugetubeandpackitdowns1.ight1.y.WhentubeemikingddJtanwrfdierifuepaprwfeehe(fe1.iWPate,p1.aceafi1.terpaperonthesievep1.ate.WeighWeighdirect1.yintothetube2,000g0,200gtothene

19、arest0,1mgoftheresinundertest.Fromtheburette,runintothetube4cmsofp1.asticizeranda1.1.owittostandforabout10min.Ifsma1.1.ercentrifugetubesareused(see5.3),thefo1.1.owingsma1.1.erquantitiesofmateria1.maybeused:1gofresinundertest;2cm3ofp1.asticizer.附OthCrtUbJ|邨东仙胞MnN附dWi谭HU加S】1.o&Mif1.hin州他渊翩诩兜再岷依M仔快Ingb

20、a1.anced).力用erkMfugene蛙制X朋&vitchacc&Fatio就3MdeviW龈期船X%8#rifMK81.M:tetuP8Khakubesexceed30.ff1.akttareiIubgfromitssheath,carefu1.1.ywipeittoremoveanyp1.asticizerontheoutsideandweighitto7 Expressionofresu1.tsTheroomtem(m3wp=peraturepmoJmiIasticizerabsorptionisgivenbyFormu1.a(1):100whereWP(p.h.r.)jamoun

21、tofp1.asticizer,expressedaspartsofP1.asticizerabsorbedper100partsofresinmoEst谓MeiedJmgrams,ofp1.asticizerabsorbedbythecottonwoo1.orfi1.terpaperintheb1.ankznisthemass,ingrams,ofthecentrifugetubep1.uscottonwoo1.orfi1.terpaper(see6.2);mzisthwwass,ingrams,ofthecentrifugehbep1.uscottonwoo1.orfi1.terpaper

22、andresinsamp1.e(see6.2);m3isithcjtsOTh(bw11rf.etrifuging(see(up1.uscottonwoo1.orfi1.terpaperrresinandp1.asti-8 TestreportThetestreportsha1.1.inc1.udethefo1.1.owinginformation:a) areferencetothisdocumentinc1.udingtheyearofpub1.ication,i.e.ISO4608:2023;b) a1.1.detai1.snecessaryforidentificationofthesa

23、mp1.etested,inc1.udingthetypeofp1.asticizer;C)thecentrifugingconditions(acce1.erationandtime),ifdifferentfromthosespecifiedin2;d)thequantitiesofresinandp1.asticizerused,ifdifferentfromthosespecifiedin6.2;e)theresu1.tofthetest;0anydeviationsfromtheprocedure;g)anyunusua1.featuresobse11red;h)thedateofthetest.Bib1.iography(1)翎。6血24励卜1祖&皿舸阳诵9的加andcopo1.ymerresinsofviny1.ch1.oridePart1：DesignationICS83.080.20