表面自由能参数表征氟硅凝聚物系的酸碱性质

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,300072):12VN,VNCi,CLWiCÝiCßi,CÝiCßi,.,.:;;2;:TB324:A:049322137(2000)0320328203Fowkes..,,,.,SiO2,,.ö,.ö,..(IR)X(XPS).(InverseGasChromatography)(IGC)[13],[4]TNVN(CÝiCßi),.1(FSR)(HFSO),C2(KH550),(A151),,,.(N2),,102G,,.[5],.22.1Clwi.RTLnVN=2NaClwiClwj+C(1):Clwi,Clwj;N;a;C.,78.5,.TNVN1.33320005JOURNALOFTIANJINUNIVERSITYVol.33No.3May2000X:1998205225;:1999210226.:(1955-),,,,.©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.ö(mLs-1)TNösVNö(mLs-1)TNösVNö(mLs-1)TNösVNö(mLs-1)16.79.7415.48.9818.010.5019.211.2018.610.8518.610.8518.710.9120.712.0819.711.4820.411.9020.011.6721.612.6020.612.0222.012.8321.312.4322.212.9523.713.8323.813.8845.826.7228.316.51:N235mLmin-1;p=1.025MPa.(1),C62C9Clwj,lnVNClwj,ClwiC,,C.2.2Tab.2SurfacefreeenergypropertiesofFSRetc.Clwiö(mJm-2)CFSR12.62.24HFSO15.32.38A15121.12.70KH55028.62.31,CClwi(3)(4),CÝiCßi.2.2(CÝiCßi)IGC,2,.RTlnVN=2Na(ClwiClwj+CÝiCßj+CÝjCßi)+C(2)CÝjCßja,Cj1Cj2(2),RTlnVN=2Naj1(ClwiClwj1+CÝiCßj1+CÝj1Cßi)+C(3)RTlnVN=2Naj2(ClwiClwj2+CÝiCßj2+CÝj2Cßi)+C(4)()(CÝiCßi).,TNVN,3.3FSRTab.3RetentionvolumeandtimeoftheprobesonFSRetc.ColumnsFSRHFSOKH550A151TNösVNö(mLs-1)TNösVNö(mLs-1)TNösVNö(mLs-1)TNösVNö(mLs-1)21.9010.9524.9010.3822.109.2117.707.3822.6011.3128.3011.2723.309.7121.008.7525.0012.6522.309.2920.608.5817.507.2932.0016.0043.2018.0022.509.3823.809.9225.4012.7019.308.04n2butylalcohol38.3019.1539.7016.54triethylamine25.9012.9518.507.7124.1010.04:N235mLmin-1;:p=1.025MPa.,,,4.4,FSRCÝCß.FSR,Si2O2Si,C2FSR;C2,,FSR.FSR.4()Tab.4Surfacefreeenergyparameters(CÝiCßi)ofFSRetc.(mJm-2)CÝCßFSR1.630.23HFSOA1510.040.29KH5507.1850.82923:2©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()(ö),ö,,TN.,HFSOCÝCß,öTN.3,HFSO,,,.,HFSO.HFSOFSR,CF3,,,FSR.A151CßCÝ,,A151.A151,-OC2H5,.KH550CßCÝ,KH550,.KH550,-OC2H5,-NH2.3,,,ö,.CÝ(Cß)(),.:[1]AstrophelCTiburcio,JohnAManson.Acid2baseinteractioninfillercharacterizationbyinversegaschromatography.Appl.polym.Sci.[J].1991,42:427438.[2]JamesHBurness,JohnGDillard.Inversegaschromatographicstudyoftreatedaluminumsurfaces[J],Langmuir.1991,7(8):17131718.[3]PrithuMukhopadhyay,SchreiberHP.Aspectsofpolymersurfacecharacterizationinversegaschromatography[J].PolymerScience(PartB:PolymerPhysics),1994,32:16531656.[4],,,.[J].,1998,14(3):135137.[5].[D].:,1996.[6]SchulzJ,LavielleL,MartinC.Theroleoftheinterfaceincarbonfiber2epoxycomposites[J].JAdhesion,1987,23:4560.[7]RobertJGood,ManojKChaudhury.Theoryofadhesiveforcesacrossinterfaces:1.Thelifshitz2vanderwaalscomponentofInteractionandadhesion[A].Lieng2HuangLee,FundamentalsofAdhesion,Plenum,NewYork,1992,137151.:,.STUDYONTHEF-SiCONDENSEDSYSTEMACID-BASEPROPERTIESBYSURFACEFREEENERGYPARAMETERSYANGXue2wen,ZHENGJun2ping,SUZheng2tao(SchoolofMaterialsScienceandEngineering,TianjinUniversity,Tianjin300072,China)Abstract:TheNetreservedvolume(VN)ondifferentcondensedsystemssurfacesofseveralkindsofprobemoleculeswasmeasured,andsurfacefreeenergyparametersClwi,CÝi,CßiwerecalculatedbasedonVNandCiformulas.Sotheacid2basepropertiesofmaterialscanbedetermined.Itprovidesanewmethodtostudytheenhancing,couplingandcompositemechanismofpolymersandmakesgreatcontributiontodevelopandselectadhesivematerials.Keywords:surfacefreeenergyparameter;indication;F2Sicondensedsystem;acid2baseproperty0332000333