AbstractAdvancesinstudiesonthesynthesisandmodificationofbisphenol-Apolycarbonate(PC)arereviewedinthispaper.Themethodsofpolycarbonatesynthesis,includingthephosgeneprocesses,oxidativecarbonylationofBisphenol-A(BPA)andtransesterification,arediscussedindetail,togetherwiththeeffectsofcatalystsandreactionconditionsonpolycarbonatesynthesis.ThesynthesisofPCfromDiphenylCarboanate(DPC)andDimethylCarbonate(DMC)isaphosgene-freeprocess.ThereactionbetweenDPCandBPAwillproducephenolasacondensationbyproduct,whoseremovaloftenrequirestheconditionsofhightemperatureandlowvacuumpressure.SothequalityofPCproductsmaybeseverelyaffectedwithcomplicatedbyproducts.AsapotentialsubstituteforDPC,DMCreactswithBPAtoproducepolycarbonateprecursors,withnoneedtoobtainDPC.Furthermore,polycondensationstepsoftheprepolymerstoremovemethanoloftenareunderalowertemperature.However,thereactionbetweenBPAandDMCsuffersfromtheequilibriumlimitation,whichneedstobealleviatedunderaproperreactioncondition.ThepropertiesandmodificationofPCareanalyzed,andtheprospectofpolycarbonatesynthesisandmodificationissuggested.Keywordsbisphenol-A;carbonate;diphenylcarbonat;dimethylcarbonate;CO2(Polycarbonate,PC)6,,。2000135t,15%~20%。,199810t,200029t,200126.6t,20057t,43t,2010A107t。、,、、、、、、、、,。PC,AA。、,,。,(DMC)(DMC)。DPC,,,,。DMCDPC,DMC,DPC,。DPC,DMC,,。,,。A;;;;O643.13A1000-7857(2009)08-0080-07,,,,,300160AdvancesinStudiesontheSynthesisandPropertiesofBisphenol-APolycarbonate:2008-09-24:(20070607);(09JCYBJC03000):,,,:primer673@126.com;(),,,:zhenhuanli1975@yahoo.com.cnSUKunmei,LIZhenhuan,CHENGBowen,MIAOKunTianjinKeyLaboratoryofFiberModificationandFunctionalFiber,CollegeofMaterialsandChemicalEngineering.TianjinPolytechnicUniversity,Tianjin300160,China(Reviews)802009,27(8)。1A1.1,:,(、)。,A,A,HClNaOH。,A。:①A(Bisphenol-A,BPA),;②,,,,。,,,,。1.2ABPA,,:,,PdCl2-Cu(OAc)2-,3魡,3600[1-2]。Ishii,5600[3-4]。Kim[5],,/BPA。[6]PdBPACO。PdCl20.016mmol,n(Pd):n(Cu):n():n()=1:4:40:40,A22mmol,CH2Cl250mL,4魡4g,CO5.5MPa,O20.5MPa,100℃,800r/min12h,PCMw=2450。BPA。,,。1.3。1.3.1A2060,GEBPA(DPC),[7-8]。[9-12][13]。::①BPADPC(180℃,1~10);②300℃,,。、[14]。,、、。:①BPADPCA(MPC);②BPA。,,。,250~300℃[15]。BPA,(、、、),Kolbe-Schmitt[16]。、,(SC-CO2)。,。,CO2,“、(1)(2)(3)(Reviews)2009,27(8)81”[17]。SC-CO2,100℃,27.2MPa,SC-CO212%[18]。CO2,,,SC-CO2,PC(MPP),:BPADPC70℃,,CO2,。180~250℃,20.7~24.1MPa,,Mn22×103~1.1×104g/molPC。,,,;SC-CO2,SC-CO2,。Desimone[19-20]150℃,160℃,,。SC-CO229.6MPa,270℃,Mn1.3×104g/molPC。[21]SC-CO2BPADPC,,SC-CO2PC,Tg,117740g/mol,Pd=1.33。[22-23]BPADPC、,,BPA,,。,DPCBPA,,、。,DPC。1.3.2A(DMC)DPC[24-26]。,DMC,,SC-CO2,DMCBPA,DPC,,。,。DMC,sp2,,(HSAB),sp3,,[27-28]。[29],DMC,DMC[30],:(4)(5)(6)(Reviews)822009,27(8),(ElectronWithdrawingGroup,EWG),EWG,;(ElectronDonatingGroups,EDG),EDG,((6))[27]。BPAPC,,。,BPA,DMC。DMCBPA:Haba[31]DMAP(N,N--4--)/(Bu2SnCl)2O,4魡,A(DmC(1))120h80%。,75000。Tkacz[32],DMCBPATiO2/SiO24870~5560,。DMCDPCBPA,,,,BPA。Kim[14],DMCBPA,BPA,。DmC(1),MmC(1)。DmC(1),MmC(1)。,SC-CO2,PC,[33],,[34-35]。,:①A;②;③。,。DPCBPASC-CO2PC,SC-CO2DMC。22.1,、、、、、、,。,/。[36]BPA,TEM,SEMXPS,,C—O,COO—CO,,,,。2.2、、,、、、、,、、、、、,、,、。,[37]。PC,300℃,0.5hPC10%~20%。,PC,PC,PC。(7)(8)(Reviews)2009,27(8)83,PCBPANaCl,PC,BPANaClHClPC,:,(HCl),,PCBPA,,。PC,,PC。,PC。。,。。PC:,,,PC。2.3[38],、,BPA。,10%,2~5μm40%,5~25μm,5%。2.4[39],PC,350℃,470℃。PC、、、BPA,PC,。2.5,。PC,,,[40-41]。,,,,150℃、[42-43]。[44]CO2A,,SC-CO2,,,。、,。,。[45]、GEBPA。,,,(~240℃),,,PC。3DMC,,。DMC,DMC,、、。DCM。,。,,,,。(References)[1]GoyalM,NagahataR,SugiyamaJ,etal.DirectsynthesisofaromaticpolycarbonatefrompolymerizationofbisphenolAwithCOusingaPd-Cucatalystsystem[J].Polymer,1999,40(11):3237-3241.[2]GoyalM,Nagahata,R,Sugiyama,J,etal.PdcatalyzedpolycarbonatesynthesisfrombisphenolAandCO:Controlofpolymerchain-endstructure[J].Polymer,2000,41(6):2289-2293.[3]IshiiH,GoyalM,UedaM,etal.DirectsynthesisofpolycarbonatefromcarbonmonoxideandbisphenolAusingefficientPdcomplexcatalystsystems[J].MacromolecularRapidCommun,2001,22(5):376-381.[4]IshiiH,TakeuchiK,AsaiM,etal.Synthesisofaromaticcarbonatesbyoxidativecarbonylation:Developmentofefficientpalladiumcomplexcatalystsystemsandtheirapplicationtoone-steppolycarbonatesynthesis[J].JSynthesisOrgChemJapan,2001,59(8):790-799.[5]KimWB,ParkKH,LeeJS.Coupledoxidativecarbonylationofbisphenol-Aandphenolintophenylcarbonate-endedpolycarbonateprecursorsoverahomogeneousPd-Ceredoxcatalyst[J].JMolCatalA,2002,184(1-2):39-49.[6],,,.A[J].,2004,12:73-77.WangShu,MeiFuming,LiGuangxing,etal.ChineseJournalofSyntheticChemistry,2004,12:73-77.[7]HsuJP,WongJJ.MelttransesterificationofpolycarbonatecatalyzedbyDMAP[J].IndEngChemRes,2006,45(8):2672-2676.[8]HsuJP,WongJJ.Kineticmodelingofmelttransesterificationof(9)(Reviews)842009,27(8)diphenylcarbonateandbisphenol-A[J].Polymer,2003,44(19):5851-5857.[9]KimY,ChoiKY,ChamberlinTA.KineticsofmelttransesterificationofdiphenylcarbonateandbisphenolAtopolycarbonatewithlithiumhydroxidemonohydratecatalyst[J].IndEngChemRes,1992,31(9):2118-2127.[10]KimY,ChoiKY.MultistagemeltpolycondensationofbisphenolAanddiphenylcarbonatetopolycarbonate[J].JApplPolymSci,1993,49:747-764.[11]IgnatovVN,TartariV,CarraroC,etal.Newcatalystsforbisphenol