Patent ID: 9711816
Date: 2017-07-18
CPC Classifications: C08F,C08J,C08L,H01M,Y02E,Y02P

Claim:
1. A composition comprising: a polymer derived from (a) a fluorinated olefin monomer; (b) a highly fluorinated or perfluorinated sulfur-containing monomer of the formula: where each X (c) a polyfunctional monomer comprising at least two functional groups, wherein the at least two functional groups are selected from: (i) at least two fluorovinyl ether groups, (ii) at least two fluoroallyl ether groups, (iii) a fluorovinyl group and a fluorinated olefinic group, (iv) a fluoroallyl ether group and a fluorinated olefinic group, (v) a fluorovinyl ether group and a fluoroallyl ether group, and (vi) combinations thereof.