©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,030006):,,300%,,;50%,:;;;;:TQ330138+5:B:100628171(2004)0220067204:(19602),,,,,,,9917%,01100127m,,,352000200t,610t()[1],,,1,,,,,,,,,,,,,,,,,,,5,22080(),1080nmH26001020nm;ASAP2000BET7011926m2g-1,,7621©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[14],[13],,ts2t90,,,11(143)ML/(dNm)1014010112MH/(dNm)4119738150ts2/min101857143t90/min2414218142:100,()5,3,4,018,615,531,ts2t90[13],,,,,[5],,,t90[1],,ts2t90[2,4],,ts2t90,,,212,[6],2[1]2/(m2g-1)20406080(14540min)/MPa19.219.819.719.819.4300%/MPa9.29.69.810.18.9/%529530518520532/cm3010480104801040010360.053/%3130313131(4145mm,110MPa,55)/4644383648/%1412131491891816.110024h/MPa171918121811181316.9/%408444435464375:12,,300%[2,3],,,86200424©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[3],,,,300%[7],,(),,,,213[5],,018,,,(60m2g-1)533,(80%),,,,,,,[1]3(1),300%3/5321(14330min)/MPa20.420.320.519.618.8300%/MPa9.39.59.87.18.9/%580576564660532A/6262625962/(kNm-1)129130127127131/cm3010480103101030010490.0531)/%28282827281)(4145mm,110MPa,55)/383737414510024h/MPa191419181917171114.9/%451467449501375:1)14340minNR50,BR50,53,3,018,113,315,6,118,,,(2),,(3)50%,:[1]1[J]1,2002,22(12):72927321[2],,,1[J]1,2001,48(9):53425371[3],,1[J]1,2002,19(12):118621188.[4],,1NBR[J]1,2002,49(12):73127321[5]W1[M]1,,1:,1975142824291[6],1[M]1:,20011261[7]1[M]1:,199211051:20032082129621©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(DoubleHappinessTireIndustryCo.,Ltd,Taiyuan030006,China)Abstract:Theactionmechanismofnano2zincoxideinrubberanditseffectonthepropertiesofrubbercompoundwereinvestigated.Theresultsshowedthatthezincoxidewasusedasactivatortoreactwithor2ganicaccelerators,stearicacid,sulfurect.onitsparticlesurfaceduringvulcanization;themodulusat300%andabrasionresistanceofvulcanizateincreased,andthecompressionsetandcompressionfatiguetempera2ture2risedecreasedbyusingnano2zincoxideinsteadofconventionalindirectzincoxideinequalweight;andthedesiredpropertiesofvulcanizatecouldbeobtainedbyusingnano2zincoxideinhalfweightinsteadofin2directzincoxide.Keywords:nano2zincoxide;indirectzincoxide;surfaceabsorption;specificarea;dispersity:U463.341+.6:D,,,,,,,,,,,():TQ336.1:D20031194:,2535(RMTs),RMTs25000,1200RMTs1500,,,RMTs,,,,24,ISO9001,DOTECE,:550,130,350,100,50003500()07200424