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《Advanced Materials for Electronic Applications by Polymerizationof Cyclic Olefins Using Late Transition Metal Catalysts先进的电子聚合说明材料 过渡金属催化剂催化环烯烃的研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、AdvancedMaterialsforElectronicApplicationsbyPolymerizationofCyclicOlefinsUsingLateTransitionMetalCatalystsDennisA.Barnes,GeorgeM.Benedikt,BrianL.Goodall,KarenHullihen,SaiKumarJayaraman,W.ChrisMcDougall,LesterH.McIntoshIII,LarryF.Rhodes*,RobertA.ShickTheBFGoodrichComp
2、anyElectronicMaterialsDivision&AdvancedTechnologyGroup9921BrecksvilleRoadBrecksvilleOH,44141RobertD.Allen,RichardA.DiPietro,DonaldC.Hofer,JuliannOpitz,ThomasI.WallowIBMResearchDivisionAlmadenResearchCenter650HarryRoadSanJose,CA95120PreparedforPresentationatMetCon’98J
3、une10-11,1998©TheBFGoodrichCompany,1998ProceedingsofMetCon’98,WorldwideMetalloceneConf.,Houston,TexasJune10-11,1998Publishedby:TheCatalystGroup,1998IntroductionOverthepastfewdecades,therehavebeenseveralreportsintheliterature1regardingtheadditionpolymerizationofmonocy
4、clicolefinssuchascyclobuteneand23cyclopenteneorbicyclicolefinssuchasnorborneneusingcatalystsrelatedtotheoriginalZiegler-Nattainventions.Inmorerecentyears,interestinnorbornene,andit’sderivatives,hasundergonearenaissanceofsorts.Undoubtedlythisisduetwofactors:thedevelop
5、mentofnew,single-sitecatalyststhatwillpolymerizethesetypesofmonomerswithgoodactivityandtherealizationthatpolymerscontainingsignificantquantitiesofthesebicyclicmonomersexhibituniquepropertiessuchashighglasstransitiontemperaturesandtransparency.Indeed,earlyworkatMitsui
6、Petrochemicalsconcentratedonpolymerizationofthemulticyclicolefin,tetracyclododecene(TD),using4EPDM-type,solublevanadiumcatalyststhateventuallyledtothecommercializationofTM5Apelamorphouspolyolefins.Later,theutilityofmetallocenecatalystsforcyclic6olefinpolymerizationwa
7、srecognizedbybothMitsuiandHoechst.ThisledtothejointTM7developmentoftheTopaslineofamorphouspolyolefins.BFGoodrichhashadoverthreedecadesofexperiencewithcyclicolefinsandpolymersderivedtherefrom.Originally,thisintereststemmedfromtheproductionofEPDMrubbers.Eventually,seve
8、ralbusinessesgrewfromBFGoodrich’spolymerizationexpertiseandcyclicmonomerproductioncapability.BFGoodrichisthelargestsupplierofdicycl