Patent ID: 9139669
Filing Date: 2015-09-22
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 in an amount between 0.01 mol % and 5 mol % of the functional TFE core-shell copolymer, wherein the at least one comonomer having a functional group is a fluorovinyl ether of the general formula CF wherein Z is, 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.