丙烯腈丙烯酰胺苯乙烯三元共聚超滤膜材料的制备和表征

Vol.32No.22006202()JournalofEastChinaUniversityofScienceandTechnology(NaturalScienceEdition):2005208212:(05JJ30148):(19812),,,,::,E2mail:[e-mail]:100623080(2006)0220209203öö,,(,410012):,,(IR)(DSC)(TG):,,2.63mLö(cm2h),20000(PEG20000)96.95%:;;;;:O631:ASynthesisandCharacterrizationoftheUltrafiltrationMembraneMaterialsofPoly(acrylonitrile-acrylamide-styrene)XINGJian2min,LIFen2fang,LIANGYi2zeng(SchoolofChemistryandChemicalEngineering,CentralSouthUniversity,Changsha410012,China)Abstract:Poly(acrylonitrile2acrylamide2styene)waspreparedbymeansofsolutionpolymerization,using2,22AZO2bis2iso2butyroaitvileasinitiatorandN,N2Dimethylacetamideassolvent.StructuresandpropertiesofthecopolymerwereinvestigatedbyIRDSCTGandsoon.Theresultshowsthat:ioniccy2clizationreactiondecreaseswithincreasingstyrene.Ultrafiltrationmembraneofcopolymerswerepreparedwithphaseinversionmethod,thewaterfluxofmembraneis2.63mLö(cm2h)andretentionis96.95%forPEG20000.Keywords:acrylonitrile;acrylamide;styrene;ultrafiltrationmembrane;copolymerisation,,,,,,,[17],,,öö,,90211.1(AN):,,78C;(AM):;(St):,;(AIBN):;:,60C4h,;N,N2(DMAC):;1.2ööANAMStAIBN()DMAC,,,60C6h,,DMAC,60C,,P(AN2AM)1.360C6h,,15min(4000römin),,,,,0.5h,1.41.4.1P(AN2AM)P(AN2AM2St),KBr,AVATAR3601.4.2DSCöTG(SE2TARAM)Labsys1600(TGöDTAöDSC):10Cömin,1.4.3[8](1)0.15MPa0.5h,0.10MPaJ:J=Qö(At)(Löm2h):Q,L;A,m2;t,h(2),0.1MPa,20min,,:R0=1-cPcF100%:R0,%;cP,mgöL;cF,mgöL22.1P(AN2AM)P(AN2AM2St)121öFig.1FTIRspectrumofP(AN2AM)2ööFig.2FTIRspectrumofP(AN2AM2St),32003400cm-1,NH2,2243cm-11681cm-1,CNCO,3028cm-1CH;1603cm-11494cm-1,H,,,,;20001660cm-1CH:762cm-1699cm-15,12,012()322.2DSCP(AN2AM),Grassie[9];Sivy[10][11],AM,,228CAM,255CAM3,255C,,,228C,,,,,3360C,TG(4)3DSCFig.3DSCcurvesofdifferentcopolymers1m(AN)m(AM)=8020;2m(AN)m(AM)m(St)=702010;3m(AN)m(AM)m(St)=7010202.3TG4360C,,;360400C,,,,,,,DSC2.4,1.4.3,(5),14TGFig.4TGcurvesofdifferentcopolymers1m(AN)m(AM)=8020;2m(AN)m(AM)m(St)=702010;3m(AN)m(AM)m(St)=701020510000Fig.5StandardcurvesofPEG100001Table1WaterFluxandRetentionofUltrafiltrationMem2branemANmAMmStJö(mLcm-2h-1)R(PEG10000)(%)R(PEG20000)(%)7010202.6348.9896.95,20000(PEG20000)3(1),,,(2)P(AN2AM2St),,PEG20000(216)1122,:ööPVC[J].,2001,30(1):84288.[4]LiuQing,DingJiang,DaphneE,etal.Filler2couplingagent2matrixinteractionsinsilicaöpolymethylmethacrylatecomposites[J].JournalofBiomedicalmaterialsresearch,2001,57:3842393.[5]Jos2Luiz,Luna2Xavier,AlainGuyot,etal.Synthesisandcharacterizationofsilicaöpoly(methylmethacrylate)nanocompositelatexparticlesthroughemulsionpolymeriza2tionusingacationicazoinitiator[J].JournalofColloidandInterfaceScience,2002,250:82292.[6]ShimJW,KimJW,HanSH,etal.Zincoxideöpolymethyl2methacrylatecompositemicrospheresbyinsitususpensionpolymerizationandtheirmorphologicalstudy[J].ColloidsandSurfacesA,2002,207(123):1052111.[7]YangYH,DanY.PreparationofPMMAöSiO2compositeparticlesviaemulsionpolymerization[J].ColloidandPoly2merScience,2003,281(8):7942799.[8]ShangSW,WillimasJW.Howtheworkofadhesionaffectsthemecahnicalpropertiesofsilica2filledpolymercomposites[J].JournalofMaterialsScience,1994,29:240622416.[9]El2HakimAAAbd.Stabilityofmodifiedsurfacecalciumcarbonateinthenonpolarmedium[J].Colloid&PolymerSci2ence,1991,269(6):6282632.[10]TokuoNakatsuka.Reactionoffunctionalpolymethacrylatesgraftedonphosphate2modifiedcalciumcarbonate[J].JournalofAppliedPolymerandScience,1983,28(4):354923558.[11]NaimaBelhaneche2Bensemra,BelkacemBelaabed,Abdelma2likBedda.Studyofthemiscibilityandthethermaldegrada2tionofPVCöPMMAblends[J].MacromolecularSymposia,2002,180:2032251.[12]RameshS,YahayaAH,ArofAK.MiscibilitystudiesofPVCblends(PVCöPMMAandPVCöPEO)basedpolymerelectrolytes[J].SolidStateIonics,2002,148:4832486.[13],,,.PVC[J].,2002,29(6):2226.[14]SivakumarM,RaoKPanduranga.Synthesisandcharacteri2zationofpoly(methylmethacrylate)functionalmicrospheres[J].Reactive&FunctionalPolymers,2000,46:29237.[15],,,.OöWPMMAPMMA[J].,2004,35(1):1272129.[16]DanY,YangYH,ChenSY.Synthesisandstructureofthepoly(methylmethacrylate)microlatex[J].JournalofAppliedPolymerScience,2002,85:283922844.[17]SimonsWW,ZangerM.ThesadtlerguidetotheNMRspectraofpolymers[M].Philadelphia:SadtlerResearchLaboratories,1973.64.[18],.[J].,2002,18(2):78285.[19],,.SiO2[J].,2002,19(6):61267.(211):[1]GodjevargovaT,DimovA,VasilevaN.Immobilizationofglucoseoxidaseusingacrylonitrilecopolymermembranes[J].JMembrSci,1994,88:2792283.[2]GodjevargovaT,KonsulovV,DimovA.Immobilizationofureaseontomembranesofmodifiedacrylonitrilecopolymer[J].JMembrSci,1997,135:93298.[3]YuanXY,ShenNX,ShengJ,etal.Immobilizationofcel2lulaseusingacrylamidegraftedacrylonitrilecopolymermem2branes[J].JMembrSci,1999,155:1012106.[4]GodjevargovaT,KonsulovV,DimovA,etal.Behaviorofglucoseoxidaseimmobilizedonultrafiltrationmembranesob2tainedbycopolymerisingacrylonitrileandN2vinylimidazol[J].JMembrSci,2000,164:1212128.[5]TaKaomi,Kobayashi,WangHY,etal.Molecularimprintmembranesofpokyacryl2onitrilecopolymerswithdifferentacrylicacidsegments[J].AnalyticaChimicaActa,1998,365:81288.[6]WangHY,XiaSL,SunH,etal.Molecularlyimprintedcopolymermembran