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

Claim 8:
9. 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:
Rh2(NH—SO2Rf1)x, where Rf1 is a non-fluorinated or fluorinated group, R2 is a partially fluorinated or non-fluorinated group,
subscript x is 2 to 8
Rh2 is a (hetero)hydrocarbyl group, and Rf1 is a perfluoroalkyl or perfluoroether group wherein the curable composition optionally comprises an organo onium accelerator.