驻极体非织造布的研究进展

驻极体非织造布的研究进展(天津工业大学材料化工学院,天津,300160):随着人们对环境质量的要求越来越高,驻极体非织造布过滤材料的研究倍受关注简要介绍了驻极体过滤材料的过滤及杀菌机理,重点阐述了驻极体的种类驻极体过滤材料加工方法及其研究进展和应用前景:驻极体,熔喷法非织造布,过滤材料,加工方法:TS176.5:A:1004-7093(2005)02-0001-00040引言,,,,,,,,,,,,1m,,,(:202026):2004-05-10:,,1979,,,,;,,,,Yong-WhaOh[1],1驻极体概述1732,Gray,,(),,A.G.Kravtsov[2],TSC,Maxwel-lWagner,1838,Faraday,,120052,1919,(Eguchi),,1976J.VanTumhout,,,,,,,[3],,,X,,,0.3m99.99%,(90%~99%),:,,,:,,,:-500~-1500V24h,90%,[4]95%1.1,,[5~7](BaTiO3)(PZT)(ZnO)(Ta2O5)(A12O3)(TiO2),(Si3N4)[8],,SiO20.2Al2O30.4PbO,Al3+Pb2+SiO2,210d95%B3+Zn2+SiO2,,,1993,,A1NaCaMgBFe,XY3Z6Si6O18(BO3)3W4,X=NaCaK()Y=Mg2+Fe2+Mn2+A1Fe3+Mn3+LiZ=A1Fe3+Cr3+MgW=OHFOX,Y,ZY,,,,,1989Kubo,,2173,,Takahashi[9],,,,,1.2,(PTFE)(PFA)(Teflon-FEP)(PFA)(PVDF),Reinhard,300[10],,,,G.M.Sessler[11][12]Bozena[7],:,,,,(PVDF/BaTiO3,PVDF/PZT)PVDF,[14~15]1.3,,2驻极体过滤材料的加工,,Peter[16],,,,,,,21:,,,,(30kV/cm),,,AndoKatsu-toshi[17],,M.Nifuku[18],,22(320052),,,,,,,23,,,,I.Krucinska[19],,,;,,3驻极体非织造布的应用前景,,,,,,SARS,,[1]OhYong-Wha,JeonKiJoon,JungAnLck,eta.lASimulationStudyontheCollectionofSubmicronPart-iclesinaUnipolarChargedFiber.AerosolScienceandTechnology,2002,36(5):573~582[2]KravtsovAG,BrunigH,ZhandarovSF.AnalysisofthePolarizationStateofMelt-SpunPolypropyleneF-ibers.JournalofMaterialsProcessingTechnology,2002,(124):160~165[3],..,1992,(2):101~106[4],,..,1997,14(4):199~201[5],,..,1999,(12):27~28[6],WedelA,BuechtemannA.SiSi02,2001,16(3):491~496[7],,Si02Si3N4/Si02.,2002,22(3):208~212[8],.A13+,Pb2+Si02.,1999,27(5):526~529[9]TakahashiYoshinar,iSugimotoTakesh.iDustCollec-tingFilterforElectricCleaner,1998,(128):32[10],,..,2002,51(2):289~394[11]SesslerGM,HillenbrandJ.NovelPolymerElectrets.MaterialsResearchSocietySymposium-Proceedings,2000,(600):143~152[12],,..,1989,(4):55~60[13]LowkisBozena,MotylEdmund.ElectretPropertiesofPolypropyleneFabrics.JournalofElectrostatics,2001,(51~52):232~238[14]YangDaben.CompositePiezoelectricFilmMadefromPVDFPolymerandPCM-PZTFerroelectricCeramics.Ferroelectrics,1999,(101):291~295[15],.PVDF/PMN-PZT4173.,1999,(10):17~19[16]TsaiPeterP,Schreuder-GibsonHeid,iGibsonPhi-llip.DifferentElectrostaticMethodsforMakingElec-tretFilters.JournalofElectrostatics,2002,(54):333~341[17]AndoKatsutosh,iKondoGoro.InfluenceofBackDis-chargeonInnerElectretPropertiesofNonwovenFab-ric.JournalofPolymerScienceandTechnology,1995,52(11):723~728[18]NifukuM,ZhouY,KiselAK,eta.lChargingCha-racteristicsforElectretFilterMaterials.JournalofElectrostatics,2001,(51~52):200~205[19]KrucinskaI.TheInfluenceofTechnologicalParame-tersontheFiltrationEfficiencyofElectretNeedledNon-WovenFabrics.JournalofElectrostatics,2002,(56):143~153TheRecentDevelopmentStudyingonElectretNonwovensKangWeimin,ChengBowen,JiaoXiaoningandWangXu(SchoolofMaterialsScienceandChemicalEngineering,TianjinPolytechnicUniversity)Abstract:Withtheenvironmentqualitybeingrequiredmoreandmore,multipleattentionswerepaidtothestudyingonfiltermaterialofelectretnonwovens.Thefiltrationandsterilizationmechanismofelec-tretmaterialwasintroducedconciselyinthispaper.Thevarieties,theprocessmethodsandtherecentdevelopmentsandapplicationsofelectretmaterialwerereviewed.Keywords:electre,tmel-tblownnonwovens,filtermateria,lprocessmethod520052