Fluorinated ionic polymers

Details Fluorinated ionic polymers Fluorinated ionic polymers

C - Chemistry, Metallurgy

07

C

C07C 311/48 (2006.01) C07C 303/38 (2006.01) C08F 16/30 (2006.01) C08F 214/22 (2006.01) C08F 214/26 (2006.01) C08F 216/14 (2006.01)

Patent

CA 2373257

Described herein are monomers of the formula CH2=CH(CF2)2nOCF2CF2SO2N- (M+)SO2Rf where n 1 and M+=H+ or an alkali metal cation, and Rf is C1-4 perfluoroalkyl optionally substituted by one or more ether oxygens, and polymers made therefrom.

L'invention concerne des monomères de formule CH¿2?=CH(CF¿2?)¿2n?OCF¿2?CF¿2?SO¿2?N-(M?+¿)SO¿2?R¿f? dans laquelle n 1 et M?+¿=H?+¿ ou un cation de métal alcalin, et R¿f? représente C1-4 perfluoroalkyle éventuellement substitué par un ou plusieurs oxygènes d'éther, ainsi que des polymères fabriqués à partir de ces derniers.

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