Patent ID: 6887927
Filing Date: 2005-05-03
Classification: C08F,C08K

Abstract:
1. A composition comprising: (a) a fluoropolymer comprising interpolymerized units derived from a nitrogen-containing cure site monomer and less than about 10 mole percent of interpolymerized units derived from hydrogen-containing monomers; (b) a catalyst composition comprising at least one anionic functional group having the formula: wherein A is an anionic acidic group or anionic derivative of an acidic group, n is 1-10, wherein R is hydrogen or a C and comprising at least one cationic functional group having the formula: wherein Q is selected from phosphorous, sulfur, nitrogen, arsenic, or antimony, wherein each R′ is independently selected from hydrogen and a nonfluorinated, partially fluorinated, or perfluorinated, C wherein the catalyst composition is a compound or the precursors thereof added separately or as a mixture; (c) a composition having the formula: wherein each R″ is independently C