Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

2fj21234 123 4 f 1-20 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 form...

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Hauptverfasser: Watakabe, Atsushi, Eriguchi, Takeshi, Tanuma, Toshihiro, Kunisa, Yasuhiro
Format: Patent
Sprache:eng
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Zusammenfassung:2fj21234 123 4 f 1-20 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): CF═CF(R)SOX  (1) 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 NRRRR(wherein each of R, R, Rand Rwhich may be the same or different, is a hydrogen atom or a monovalent organic group)}, and Ris a Cpolyfluoroalkylene group having a straight chain or branched structure which may contain ether oxygen atoms.