功能化聚四氟乙烯微孔膜研究进展

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235Vol.23,No.520095CHINAPLASTICSMay,2009,3,,,(,300160):PTFE,PTFE,,PTFE:;;;:TQ325.4:A:100129278(2009)0520020206ProgressinFunctionalizedPTFEPorousMembraneLUOYan2hui,DENGXin2hua3,SUNYuan,WANGYu,ZHANGLing(SchoolofMaterialsScienceandChemicalEngineering,TianjinPolytechnicUniversity,Tianjin300160,China)Abstract:ThispaperdiscussedthepropertiesofPTFEporousmembrane.ThemethodologyinpreparationoffunctionalizedPTFEporousmembranewasreviewed,includingradiationgrafting,surfacedeposition,coating,andblending.TheproblemsandchallengesinthedevelopmentofPTFEporousmembranewerepointedout.Finally,thefuturetrendinthisfieldwasforecasted.Keywords:polytetrafluoroethylene;porousmembrane;functionalization;applicationPTFE,,PTFEPTFE,PTFEPTFEPTFE,PTFE,PTFE,PTFE,,,:200920121131PTFEPTFEPTFEPTFE(TFE),(PE),2.2g/cm3,0.01%PTFE[1],PE,,PTFE,[25][6],300,,CF,,PTFE[24],PTFEF,,,1018cm,,,2502009521,[7]TFEPTFE,[8,9],0.04,PTFE,PTFE[1012],1[13],,0.0215m,25%96%,20100m,,,PTFEPTFE,[14]PTFE(1.8510-2N/m),PTFE,(114115),PTFE,[1517][18,19][20]PTFE,PTFE,PTFE1SEMFig.1SEMmicrographsofporousPTFEmembrane2PTFE,PTFE,,2PTFE,PTFE,PTFEPTFEPTFE,,2.1PTFE,,,PTFE,,,,0.020.2m,0.6mmPTFE,,,,(),22(),[21][22,23]PTFE,PTFE,SY/T5329-1994,P.Raja[24]Co3O4PTFECo3O4/PTFE,,Co3O4/PTFEOrange,Co3O4,2.2PTFE,,,:[25,26],[2729][30][31]PTFE,,GuJin[32]PTFE,PTFE,,,E.Bucio[33](AAc)N2(NIPAAm)PTFE,(PTFE2g2AAc)2g2NIPAAmpH,[14,34]CAH22AM25PTFE,22PTFE,CAH22,100%;PTFE;AM25,98%2.3PTFE90,,,;,,,PTFE,PTFE,,PTFE,,,PTFE,,;PTFE,,;,[35]PTFE,,,PTFEPTFE,,PTFE,,PTFE,XinminHao[36]PETPTFE,PUSEM,,PU,,SARS,11496g/24hm2,2006,[37,38]PTFE(TPU),PU,,GOREPTFE,,GOREGORE2Tex1.333MPa,67,10000g/m224h,,,,97.5%,,PTFE,,,405,PTFE,2.42.4.1(PEMFC),,PEMFC,,(DMFC),,,[39,40],PEMFC,,,,:(1)[4145],PTFE,,,Nafion(SPT)(SPS)(PBI);(2)[1012,46],PTFE,()Hsiu2LiLin[41]PTFE,TritonÓX2100Nafion,NafionPTFE,Nafion/PTFETritonÓX21003%,Nafion/PTFEH2Nafion2117,;Nafion/PTFENafion2117,Nafion2112,Nafion/PTFENafion2117L.Wang[42]SPTPTFE,SPT/PTFEPTFE,SPT,,SPTSPT/PTFE2009523NRE2212,80,SPT/PTFENRE2212JeongPilShin[43]PTFE(DVB),,SPSPTFE,SPS/PTFE,/DVB,61610-7cm2/s1.310-7cm2/s,0.110S/cm(25)0.082S/cm(25),NafionÓ117(=0.080S/cm,=1.010-6cm2/s)JinhuaChen[47]PTFE(nPVE)(iPVE),,(IEC),Nafion112,IEC,PEMFCPTFEGoreGore2selectTMPTFENafion,,(DMFC)Nafion115,2.4.21996,PTFE,PTFE[48],,[49]PTFEPP,,,,PP,PTFE,,PTFEPPSongS.M.[50]PTFEPEPP,,,PTFE/PE/PPPTFE,,PTFE/PE/PPPTFEPTFE,2.5,,PTFEJ.B.Xu[51]PTFE,2,PTFE,PTFEMasahikoMurakami[52](22)(HDEHP)PTFE,In(III),JianXu[53]PVA/PTFE(PVA,PTFE),(BMR),,,JianXu[54](CA)/PTFE,PTFE3PTFE,,PTFE,,PT2FE;,PTFE,,;,,PTFE,,,PTFE,PTFE,,:[1]LgnatievaL.,KuryaxiyV.,TsvetnikovA.,etal.TheStructuresofNewFormsofPolytetrafluoroethyleneOb2tainedbyModificationofCommercialPTFEUsingDiffer2entMethods[J].JournalofPhysicsandChemistryofSol224ids,2007,68(526):110621111.[2]LiuC.Z.,WuJ.Q.,RenQ.L.,etal.ComparativeStudyontheEffectofRFandDBDPlasmaTreatmentonPTFESurfaceModification[J].MaterialsChemistryandPhysics,2004,85(223):3402346.[3]MuraliK.P.,RajeshS.,PrakashOm,etal.Compari2sonofAluminaandMagnesiaFilledPTFECompositesforMicrowaveSubstrateApplications[J].MaterialsChemis2tryandPhysics,2009,113(1):2902295.[4]KimJae2ho,KawaiM.,YonezawaS.,etal.ImprovedThermalStabilityofCrosslinkedPTFEUsingFluorineGasTreatment[J].JournalofFluorineChemistry,2008,129(7):6542657.[5],.[J].,2004,18(4):26228.[6],,.[J].,2005,19(6):63266.[7]XiZ.Y.,XuY.Y.,ZhuL.P.,etal.StudiesonSur2faceGraftingofAac/SSSBinaryMonomersontoPolytet2rafluoroethylenebyDielectricBarrierDischargeInitiation[J].AppliedSurfaceScience,2008,254(22):746927476.[8]TakeichiY.,WibowoA.,KawamuraM.,etal.EffectofMorphologyofCarbonBlackFillersontheTribologicalPropertiesofFibrillatedPTFE[J].Wear,2008,264(324):3082315.[9]BurrisD.L.,SawyerW.G..ImprovedWearResistanceinAlumina2PTFENanocompositeswithIrregularShapedNanoparticles[J].Wear,2006,260(728):9152918.[10],,,.[J].,2006,20(4):59261.[11]Gore.ProcessforProducingPorousProducts:US,3953566[P].1976204227.[12]Gore,RobertW..PorousProductsandProcessThere2fore:US,4187390[P].1980202205.[13]RamyaK.,VelayuthamG.,SubramaniamC.K.,etal.EffectofSolventsontheCharacteristicsofNafionÓ/PT2FECompositeMembranesforFuelCellApplications[J].JournalofPowerSources,2006,160(1):10217.[14],,.[J].,2006,34(S1):8211.[15]WeiQ.F.,LiuY.,HuangF.L.,etal.Characteriza2tionofDynamicWettingofPlasma2treatedPTFEFilm[J].SurfaceReviewandLetters,2007,14(4):8212825.[16]PengG.R.,YangD.Z.,HeS.Y..EffectofProtonIrradiationonStructureandOpticalPropertyofPTFEFilm[J].PolymersforAdvancedTechnologies,2003,14(10):7112718.[17]LeeS.W.,HongJ.W.,WyeM.Y.,etal.SurfaceModificationandAdhesionImprovementofPTFEFilmbyIonBeamIrradiation[J].NuclearInstrumentsandMethodsInPhysicsResearchSectionB:BeamInteractionswithMaterialsandAtoms,2004,219(20):9632967.[18]WangC.,ChenJ.R..StudiesonSurfaceGraftPoly2merizationofAcrylicAcidontoPTFEFilmbyRemoteArgonPlasmaInitiation[J].AppliedSurfaceScience,2007,253(10):459924606.[19]TuC.Y.,LiuY.L.,LeeK.R.,etal.SurfaceGraft2ingPolymerizationandModificationonPoly(Tetraflu2oroethylene)FilmsbyMeansofOzoneTreatment[J].Polymer,2005,46(18):697626985.[20]LeeJ.Y.,L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