Citation:
Lin Ye, Zeng-guo Feng, Xiao-wen Zhang, Qian Qin, Ying Bai, Feng Wu, Shi Chen, Guo-qing Wang. SYNTHESIS AND APPLICATION AS POLYMER ELECTROLYTE OF HOMO- AND COPOLYMERS OF 3-(2-CYANO ETHOXY)METHYL- AND 3-(METHOXY(TRIETHYLENOXY))METHYL-3′-METHYLOXETANE[J]. Chinese Journal of Polymer Science,
2006, 24(5): 503-513.
SYNTHESISANDAPPLICATIONASPOLYMERELECTROLYTEOFHOMO-ANDCOPOLYMERSOF3-(2-CYANOETHOXY)METHYL-AND3-(METHOXY(TRIETHYLENOXY))METHYL-3′-METHYLOXETANE
摘要:
Twooxetane-derivedmonomers,3-(2-cyano-ethoxy)methyl-and3-(methoxy-(triethylenoxy))methyl-3′-methyloxetane(COXandMTOX),werepreparedfrom3-hydroxymethyl-3-methyloxetane.Theirhomo-andco-polymerizationinsolutionwerecarriedoutbythecationicring-openingpolymerizationwithBF3•Et2Oand1,4-butanediolasco-initiator.ThemolecularweightandmolecularweightdistributionweredeterminedusingGPCsoastorevealthecompetitionandinterchangebetweenactivechainend(ACE)andactivatedmonomer(AM)mechanismintheprocess.ThereactivityratiosofthetwomonomerswerecalculatedaccordingtoKelen-Tudosusing1H-NMRanalysis.Theinfluenceoffunctionalsidechainsinthemonomersonthecopolymerizationbehaviorswasdiscussedinvirtueofthereactivityratiodata.WhendopedwithlithiumsaltLiTFSI,theionconductivityofthehomopolymerofMTOXreached10-3.58S/cmat30℃and10-2.73S/cmat80℃,respectively,showingitspotentialtobeusedaspolymerelectrolyteforlithiumionbattery.
English
SYNTHESIS AND APPLICATION AS POLYMER ELECTROLYTE OF HOMO- AND COPOLYMERS OF 3-(2-CYANO ETHOXY)METHYL- AND 3-(METHOXY(TRIETHYLENOXY))METHYL-3′-METHYLOXETANE
Abstract:
Twooxetane-derivedmonomers,3-(2-cyano-ethoxy)methyl-and3-(methoxy-(triethylenoxy))methyl-3′-methyloxetane(COXandMTOX),werepreparedfrom3-hydroxymethyl-3-methyloxetane.Theirhomo-andco-polymerizationinsolutionwerecarriedoutbythecationicring-openingpolymerizationwithBF3•Et2Oand1,4-butanediolasco-initiator.ThemolecularweightandmolecularweightdistributionweredeterminedusingGPCsoastorevealthecompetitionandinterchangebetweenactivechainend(ACE)andactivatedmonomer(AM)mechanismintheprocess.ThereactivityratiosofthetwomonomerswerecalculatedaccordingtoKelen-Tudosusing1H-NMRanalysis.Theinfluenceoffunctionalsidechainsinthemonomersonthecopolymerizationbehaviorswasdiscussedinvirtueofthereactivityratiodata.WhendopedwithlithiumsaltLiTFSI,theionconductivityofthehomopolymerofMTOXreached10-3.58S/cmat30℃and10-2.73S/cmat80℃,respectively,showingitspotentialtobeusedaspolymerelectrolyteforlithiumionbattery.
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