Patent ID: 9221926
Filing Date: 2015-12-29
Classification: B29C,B29K,C08F,C08J

Abstract:
1. A functional tetrafluoroethylene (TFE) copolymer fine powder resin comprising: a functional TFE core-shell copolymer comprising: wherein the at least one comonomer having a functional group is present in the copolymer an amount between 0.01 mol % and 5 mol % of the functional TFE core-shell copolymer, wherein said at least one comonomer having a functional group is selected from a fluorinated monomer and a perfluorinated monomer, and wherein said functional group is selected from nitrile, aldehyde, carboxylic acid or salt, ester, amine, amide, carbonyl halide, sulfonyl halide, sulfonic acid or salts thereof, sulfonamide, sulfonimide, anhydride, sulfide, phosphonic acid or salts thereof, hydroxy (alcohol), sulfate esters, phosphate esters, or isocyanate.