| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a polymer material chemically stable in an alkaline medium and combining good electrochemical properties, especially high ion conductivity with good mechanical strength. <P>SOLUTION: The fluorocarbon polymer material comprises a skeleton with the following unit of formula (1), wherein Z is a quaternary ammonium group, Y<SB>1</SB>and Y<SB>2</SB>are each independently an oxygen heteroatom or a sulphur heteroatom, A is a partially or completely fluorinated straight chain having 2-6 carbon atoms, R<SB>1</SB>represents a phenyl or aryl group or a -CR<SB>2</SB>R<SB>3</SB>- group, and R<SB>4</SB>is selected from the group consisting of a hydrogen atom, a straight or branched, cyclic or acyclic, alkyl or halogenated alkyl group. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
