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20120081CORROSIONSCIENCEANDPROTECTIONTECHNOLOGYVol.20No.1Jan.2008:2006211202;2007203216:(1979-),,,Tel:024-81648618E-mail:W.shuanghong@163.com1,1,1,21.,110004;2.,121001:,.:;;;:TG17414:A:100226495(2008)0120035203RESEARCHDEVELOPMENTANDTECHNOLOGYONORGANOFUNCTIONALSILANESONGALVANIZEDSTEELWANGShuang2hong1,LIUChang2sheng1,SHANFeng2jun1,21.KeyLaboratoryforAnisotropyandTextureofMaterials,MinistryofEducation,NortheasternUniversity,Shenyang110004;2.TheFacultyofMaterialsandChemistry,LiaoningGongyeUniversity,Jinzhou121001Abstract:Thepassivationtechnologyofgalvanizedsteelswerereviewedindetails,speciallythedevelop2mentofresearchonorganofunctionalsilanesfilmsandtheiranti2corrosionperformance.Theresultswillof2fersomehelptoresearchersinthisarea.Keywords:galvanizedsteels;organofunctionalsilanes;non2chromate;conversioncoatings.,,.,./,Cr()Cr(),Cr(),Cr(),.,Cr(),.WEESROHS(Cr6+),,,,.,.,,.,[14].2,,.1,,.,,.X3Si(CH2)nY.,Y,,;X,,,.Me2O2SiSi2O2Si,,.,,,,,.SiX3,:X3Si(CH2)nYm(CH2)nSiX3X3Si(CH2)mSiX3,Y..(BTSEBTESPT).(VOC),,[5]:3620Table1Thestructureofsomecommercialsilanessilanestructuremetalstreatedmono2silanevinyltriethoxysilane(VTASorVS)CH2=CHSi(OC2H5)3Zn2mercaptopropyltrimethoxysilane(2MPS)SH(CH2)3Si(OC2H5)3Al2ureidopropyltriethoxysilane(2UPS)H2NCONH(CH2)3Si(OC2H5)3Znbis-silanebis-1,2-[triethoxysilyl]ethane(BTSE)(H5C2O)3Si(CH2)2Si(OC2H5)3FeAlbis-[triethoxysilylpropyl]tetrasulfide(BTESPT)(H5C2O)3Si(CH2)3SiX(CH2)3Si(OC2H5)3AlZnbis-1,2-[trimethoxysilylpropyl]amine(BTSPA)(H3CO)3Si(CH2)3NH(CH2)3Si(OCH3)3AlZn.,..,,.,.(BTSPAVTAS),.,.1.2,,(SiOH).(Si-OH)/(SiOMe),.(SiOH)SiOSi[6].,.[7].3,.,.[810],..1999Shacham[8](MS),2003[9],pH,,[2Si2O2Si2]n,,pH,,pH.Sol2gel[1113].,,,..,(two2step)[14](,CH2OCHCH22O2(CH2)32Si(OCH3)3),,,.4[15]:(5m)(200nm300nm)...Cr()Cr().,..,.,.,..5//Si-O.,.,,.,,.Bexell[16]2MPSBTSEAlZn,ToF2SIMS.BTSE2MPS.HSixOy-Si-O-Si.2MPSBTSE.BTSE,BTSE2MPS.Montemor[17].,,,.,.Conde[18]/(TEOS/MTES)NaOHpH=9-10,94%SiO2-6%Na2O,350400.,.Zn.Aramaki[19,20]Ce1:37(NO3)3.,ZnCe2O3,.Song[21]222(MPSS).C-Si-O,Mo-P-Zn,.24h,.WTrabelsi[22,23]Ce(NO3)3Zr(NO3)3BTESPT.Ce,Zr,.CeZr.Ce,,,.Montemor[24]SiO2BTSEBTESPT.SiO2,,.,CincinnatiWvanOoji22,2,[7].[5].6chemetallWvanOojiOXSILAN.,,[25].7,,,,.,,.:[1]WJVanOoij,TFChild.Protectingmetalswithsilanecouplingagents[J].Chemtech.,1998,28(2):26.[2]TFchild,WJVanOolij.ApplicationofSilaneTechnologytoPreventCorrosionofMetalsandImprovePaintAdhesion[J].TransIMF,1999,77(2):64.[3]GPSundararajan,WJVanOoij.SilaneBasedPretreatmentsforAutomotiveSteels[J].SurfaceEngineering,2000,16(4):315.[4]VigneshPalanivel,DanqingZhu,WJVanOoij.Nanoparticle2filledsilanefilmsaschromatereplacementsforaluminumalloys[J].ProgressinOrganicCoating,2003,47:384.[5]DZhu,WJvanOoij.Corrosionprotectionofmetalsbywater2basedsilanemixturesofbis2[trimethoxysilylpropyl]amineandvinyltriacetoxysilane[J].ProgressinOrganicCoatings,2004,49:42.[6]AMCabral,RGDuarte.AcomparativestudyonthecorrosionresistanceofAA20242T3substratespre2treatedwithdifferentsilanesolutionsCompositionofthefilmsformed[J].ProgressinOrganicCoatings,2005,54:322.[7]DZhu,WJvanOoij.EnhancedcorrosionresistanceofAA20242T3andhot2dipgalvanizedsteelusingamixtureofbis2[triethoxysilylpropyl]tetrasulfideandbis2[trimethoxysilylprop2yl]amine[J].ElectrochimicaActa,2004,49:1113.[8]ShachamR,AvnirD,MandlerD.Electrodepositionofmethyl2atedsol2gelfilmsonconductingsurfaces[J].Adv.Mater.,1999,11:384.[9]ShefferM,GroysmanA,MandlerD.Electrodepositionofsol2gelfilmsonAlforcorrosionprotection[J].Corr.Sci.,2003,45:2893.[10],.[J].,2006,42(3):295.[11],,.Sol2gel[J].,2005,13(2):200.[12],.-[J].,2002,27(2):12.[13],.--[J].,2001,(4):1.[14],,.[J].,2006,26(1):59.[15]WJvanOoij,DZhu.CorrosionProtectionPropertiesofOrgano2functionalSilanes2AnOverview[J].TsinghuaScienceandTechnology,2005,10(6):639.[16]UlfBexell.MikaelOlsson.Time2of2flightSorganofunctionalIMScharacteriza2tionofhydrolysedorganofunctionalandnon2or2ganofunctionalsilanesdepositedonAl,ZnandAl243.4Zn21.6Sialloy2coatedsteel[J].SurfaceandInterfaceAnalysis,2003,35:880.[17]MFMontrmor,MSimoes.Thecorrosionperformanceofor2ganosilanebasedpre2treatmentsforcoatingongalvanizedsteel[J].ProgressinOrganicCoating,2000,38:17.[18]AConde,JDeDamborenea.ProtectivePropertiesofaSol2GelCoatingonZincCoatedSteel[J].JournalofSol2GelScienceandTechnology,2006,37:79.[19]KAramaki,TShimura.Completeprotectionofapassivefilmonironfrombreakdowninaboratebuffercontaining0.1MofCl-bycoveragewithanultrathinfilmoftwo2dimensionalpolymer[J].Corr.Sci.,2006,48:209.[20]KAramaki.Preparationofchromate2free,self2healingpolymerfilmscontainingsodiumsilicateonzincpretreatedinacerium(III)nitratesolutionforpreventingzinccorrosionatscratchesin0.5MNaCl[J].Corr.Sci.,2002,(44):1375.[21]YKSong,DevelopmentofaMolybdate2Phosphate2Silane2Sili2cate(MPSS)coatingprocessforelectrogalvanizedsteel[J].Corr.Sci.,2006,48:154.[22]WTrabelsi,PCecilio.Electrochemicalassessmentoftheself2healingpropertiesofCe2dopedsilanesolutionsforthepretreat2mentofgalvanisedsteelsubstrates[J].ProgressinOrganicCoatings,2005,54:276.[23]WTrabelsi,ETriki.Theuseofpre2treatmentsbasedondopedsilanesolu