环氧化SBS研究进展

,2004,21(2):67CHINASYNTHETICRESINANDPLASTICSSBS(,,610065):(SBS),SBSSBS,,,,:(SBS),,[1l5,QSBS,,,SBSSBS,SBSSBS,1979,udiPisBsWinklerSBS,JianHaysBs,70%HuangSBSSBSSBSSBSSBS,,,,SBS,,,.SBS:RH+2(,)}}RC00H+CHCH(2)CHCH+RCOHCHCH+RCOH_HCH(3)OCRg1SBSLl1.1.1(),,,,,RHCH3,(l),(3),SBS:20()31008:20031209:,1978,,:[phone];Email:lijunweiZool@tom,om200421LZSBS(88%)(30%)SBS,SBS,;,(),,![11[l2]SBS1.3SBS1.3.1SBSSBS1,41,21,41,2,l,4l,41.3.2(/),SBS:/,,,(IR),,;,1.3.3SBS,30%,,,,,5%75%,,,,,(p),1.3.4,;,11,,{21,70,,,SBS11!,,SBSZh;Zh,SBSSBS70L,;70L,,,SBS100Lll2]2SBS2.1tSBS,,0.1md,,2.2IRSBS()1,41,2,IR740,967911m,,862,9061250cm,,IRIRSBS,SBSsro880cm,17001740Cm,3500cm,()2.3SBS,(HNMR)(NMR)NMR,61006500HNMR,260281HNMR,,HNMRSBS2.SBSSBS,SBS,SBS,SBS()SBS,,,/,,,/,SBS{,SBS[I5,8]3SBSSBS[l2j,SBSSBS,3SBSSBSTab.3PropertiesofSBSadhesiveandePoxidizedSBSadhesive/(NCmSBSSBSSBS/SBS,%32.11203231211959720.0715.126n,nU491..13SBS3.1SBS,,3.2SBSSBS,,[l4jSBS,,300%,,,SBSSBS1SBSSBSI,5]1SBSSBSTab.1TensilePrePertiesofSBSandePoxidizedSBSSBSSBS/MPa232264,%750660,%3627/(MPas)76()7(X)*,20%,16SBSSBS2,SBSASTMSBS,SBSASTM3#7nMPa,SBS/(T)/(T)/(1800)/(1800)/(T)11.75.6:25;loommin;TT;180018004SBS,,SBS,,2SBSSBSTab.2011resistaneeofSBSandePoxidizedSBS7,%ASTMlASTM2ASTM3#SBS1.6622SBS9.315.9159.0VarmaR,TakeiehiH,HallJE,etal.Polymer,20()2,43:46674671JinHL,GaoGT,ZhangY,etal.PolymerTesting,20()2,21:633640BD,pesRT,DaMottaLMG.AppliedRadiationandIsotopes,20),53:725729WenG,ZhangY,ZhangYX,etal.POlymerTesting,2(X)2,21:295302SungIK,KimKS,Chin1J.Polymer,1998,30(3):181-185RyuDY.Polymer,200(,41(14):52075218HarmV,PanlCJ,VerkooijenBJ.Polymer,2(X)0,41(14):18171832WangXS,LuoNChinaSynthRubberInd,2000,23(l):7022113~1582~86,94~9629~31,5457l4,.,1998,45:339~,.38(l):5”6,lll0,.20(2)ll,.,18(l):l7,341,,1oo,29,,.,2001,23(2):223,.,2001,(3):99-,.,2001,1l(3):28-l2,12(4)l8,.,2,21(1):58.1lr”,1no0nUO1”0,,1,,,,,l3,,.,20(X,9(1):56(:)Advanceindevel0PmentofePoxidizedSBSLiJunwei,LiRuiChenFeng,WuDachengxtileResearchInstitute,SiehuanUniversity,Chengdu,61(X)65)Abstr8CtThisPaperintrodueedthesynthesis,eharaeterization,struetureandpropertiesofepoxidizedstyrene-butadienestyrenetribloekeopolymer(SBS)andanalyzedtheapplieationprospeetderivedfromthespeeialpropertiesoftheepoxidizedSBS.ThemodifieationofSBSbyepoxidationeauseditsstruetureandpropertiestobeehanged.Espeeiallytheimprovementin011resistaneeandtensilestrengthbroadenedouttheapplieationfieldsoftheeoPolymer,whieheurrentlywereeoneentratedonadhesiveindustwhiletherestillremainedmuehspaeeforfurtherexpandingitsapplieations.KeyWords:styrenebutadienestyrenetribloekeopolymer;ePoxidation;modifieation(frompa58)StudyonsynthesisofPolymericultravioletabsorber1.emulsionpolymerizationofaelateeontainingZhydroxy--4aeloyloxybenzophenoneLiHuengYubin,Wal9LinDePartmentofPolymerMaterials,DalianUniversityofTeehnolo,Dalian,116012)AbstractThepolymerielatexhavingeorehellstrueturewassynthesizedbyseededemulsionpolymerizationproeessbasedonpartieledesignwithtakingfunetionalultraviolet(UV)absorber,styrene,methylmetharclateandethylaerylateasmonomer.TheUVabsorber,2hydroxy4aeloyloxybenzophenone(ZH4ABP),waspreparedviathereaetionof2.4dihydoxybenzophenone(UV0)andaeloylehloride.Throughtheanalysisofultravioletspeetroseopy,it15foundoutthattheabsorbaneeofthelatexpartieles15higherthanthatofthefunetionalmonomerand2.4dihydoxybenzophenoneinthesameeoneentrationKeyWords:ultravioletabsorber:emulsionpolymerization:latexpartiele:ultravioletabsorbanee