Patent ID: 8263710
Filing Date: 2012-09-11
Classification: B01D,C08F,C08J,C08L,H01B,H01M,Y02E

Abstract:
1. A solid polymer electrolyte material made of a copolymer comprising a repeating unit based on a fluoromonomer A which gives a polymer having an alicyclic structure in its main chain by radical polymerization, and a repeating unit based on a fluoromonomer B of the following formula (1), wherein the repeating unit based on a fluoromonomer A is represented by the following formula (4): wherein s is 0 or 1, each of R wherein j is 0 or 1, X is a fluorine atom, a chlorine atom or OM {wherein M is a hydrogen atom, an alkali metal atom or a group of NR