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:1999212213:(59773008);(X598016):,1975,/(,100029):,//,,//,,,,/,/:,/:;;:TQ33013831,,,(2)1[1]Fig.1Abridgedgeneralviewofmontmorillonitesstructure2[2]Fig.1Abridgedgeneralviewofclaysstructurewhichhaveexchangableionbetweenlamellas,/,/,/1/111/,;,,2712000JOURNALOFBEIJINGUNIVERSITYOFCHEMICALTECHNOLOGYVol.27,No.12000,::2m[3,4];,130140[5],,[311],:(1),;(2),,,,[38];(3),,[10,11],,,[11],,,//112/2050,MBocquetGGiger[1214]1m6919%7412%,,,,18%22%,[12,13],,,30nm150nm,4nm,[15,16],,[17],113/,,,,,,,,/;()2/1100nm0111m,,[1821],(Monotmorillillonite,MMT),/2,,211//:,;,,,/,,781:/,,21111/,(1),[22][23],;,,,,(2),,,,[24],/,,,,/[25,26],,,,,/,,,,/[24,2729],2,,,,/33/Fig.3Abridgedgeneralviewoftheprocessingofprepara2tionofClay/Rubbernanocompositebylatexmixing,4/,,,,4/Fig.4TEMofclay/butadienetyrenevinylpyridinerubber(3),/WangZhen[30]/,882000,,,,,,31112/,[31,32],,,5,,,,,,E.P.Ginannelis/[33]5Fig.5Thedelaminateofinorganicclaybymechanicalblending312/,,:,,31211[2232,34],w15%,,w10%,N330[28],,/,/(6),,,,[27],/6(w=15%)/2Fig.6Stress2straincurveofseveralfillingagent(w=15%)inthenaturalrubber31212(7),/:()[2527]/(),,,,/,,;,,,,,,7Fig.7Abridgedgeneralviewofdifferentpathsapenetrat2ingmoleculargoeswhenitwasrunagainst981:/,,,31213,,,/,/313/[35,36],/,,,//,//,[1],11:,199814[2]1ŒƒÓŸ}‹Ì}—ÇÓ1NewCeramics,1998,11(4):713[3]11,1988(3):1824[4]HuangJi2tai,DaiJing2cao.Improvingthecombindstateofrubbe2calycompositeinterfacebyapplyingcouplinga2gent.JStructChem,1997,16(1):7277[5],,,11(),1998,17(4):365369[6],11,1994(4):26[7],,,11,1997,44(5):268271[8],,1NR1,1998,45(8):474478[9],,11,1998,6(2):3133[10],,,11,1992(1):1014[11],11,1998(1):2428[12],,11,1993,16(3):137139[13],,11,1987,87(4):91[14],,11,1991,91(4):341343[15],,,11,1995(3):9497[16],,,11,1995(2):8083[17],,,1NR1,1999,46(5):273276[18]JaeGooDoh,IwhanCho.Synthesisandpropertiesofpolystyrene2organoammoniummontrmorillonitehybrid.PolymerBulletin,1998,41:511518[19]MuznyCD,ButlerBD,HanleyHJM.Clayplateletdispersioninapolymermatrix.MaterialsLetters,1996,28:379384[20]KeYangchuan,LongChenfen,QiZongneng.Crystal2lization,properties,andcrystalandnanoscalemorphologyofPET2claynanocomposites.JournalofAppliedPolymerScience,1999,71:11391146[21]TsiaoC2J,CarradoKA,BottoRE.Investigationofthemicroporousstructureofclaysandpillaredclaysby129XENMR.MicroporousandMesoporousMaterials,1998,21:4551[22]ElspassCW,KresgeEN,PeifferDG,etal.Polymernanocompositeformationbyemulsionsynthesis.PCTIntApplWO9700910A1,1997209201[23]ArimitsuUsuki.Compositematerialcontainingalayeredsilicate.USP4889885,1989212226[24],,,1/.,98101496.1998210214[25]AlkaneOkada,ArimitsuUsuki.Thechemistryofpoly2mer2clayhybrids.MaterSci&Eng,1995,C3(2):092000109115[26]KersgeEN.Tireinnerscomprisingasolidrubberandacomplexofareactiverubberandlayeredsilicateclay.USP5665183,1997209209[27]ZhangLiqun,WangYizhong,WuYouping,etal.Studyonthestructure2propertyofClay/CNBRnanocomposites.In:ProceedingsofInternationalRubberConference(IRC)99.SeoulKorea:KyungHoChung,1999,282287[28],,,1/1,1998,19(2):6[29],,,1/.,1999,46(4):213216[30]WangZhen,ThomasJPinnavaia,Nanolayerreinforce2mentofelastomericpolyurethane.ChemMater,1998,10:37693771[31]WangShengjie,LongChengfen,WangXinyu,etal.Synthesisandpropertiesofsiliconerubber/organomont2morillonitehybridnanocomposites.JAPS,1998,69:15571561[32]LausM,FrancescangeliO,SandroliniF.Newhybridnanocompositesbasedonanorganophilicclayandpoly(styrene2b2butadiene)copolymers.JMaterRes,1997,12(11):31343139[33]ShellyDB,EmmanuelPG.Synthesisandpropertiesofnewpoly(dimethylsiloxane)nanocomposites.ChemMater,1995,7(9):15971560[34],,1/1,1999,26(3):2529[35],,,16/1,1997(2):188193[36],,,1/1,1997(1):199205Clay/rubbermicrocompositeandnanocompositeWANGYi2qingZHANGLi2qun(CollegeofMaterialsScienceandEngineering,BeijingUniversityofChemicalTechnology,Beijing100029,China)Abstract:Thetechniquesofapplicationofclaytorubberarereviewedcomprehensively.Somenewerdevelop2mentsofthisfieldinrecentyearsaresummedup.Theclay/rubbercompositeisclassifiedintomicrocompositeandnanocompositewhicharediscussedseparately.First,thetechniquesofmodificationofsurfaceofclayaresummarized,themethodsoffiningtheclayparticleareintroduced,redclay/naturalrubbermasterbatchanditscharacteristicsarealsoevaluated.Then,allthemethodsmakingtheclay/rubbernanocompositearesurveyedandclassified,theadvantagesanddisadvantagesofthemarecomparedbasedontheirtechnicaldetailsandefficien2cies,somepotentialnanocompoundingwaysareputforward.Intheopinionofauthors,themostappreciatedtechniquewhichiseasytoindustrializeisclaywatersuspension/rubberlatexinterpenetratingnanocompoundingtechnique.Finally,asummaryofthecharacteristicsofclay/rubbernanocompositearemadesuchastheexcellentreinforcement,outstandingbarrierabilityandtransparentproperties,andsomesuggestionsofapplicationofclay/rubbernanocompositeinrubberindustryarealsoproposed.Keywords:clay;rubber;nanocomposite191:/