Patent ID: 11919984
Assignee: 3M INNOVATIVE PROPERTIES COMPANY
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A curable composition comprising a partially fluorinated amorphous fluoropolymer,
an acid acceptor; and
a crosslinking component comprising a blend of a polysulfonamide compound and a fluorinated ether polyol compound,
wherein the polysulfonamide is of the formula R2(NH—SO2Rf1)x, wherein Rf1 is a perfluoroether group of the formula F—Rf3—O—Rf4—(Rf5)q—, wherein Rf3 represents a perfluoroalkylene group, Rf4 represents a perfluoroalkyleneoxy group, and Rf5 represents a perfluoroalkylene group and q is 0 or 1, wherein R2 is a partially fluorinated or non-fluorinated group, and subscript x is 2 to 8 wherein the curable composition optionally comprises an organo onium accelerator.