Patent ID: 9065138
Filing Date: 2015-06-23
Classification: H01M,Y02E

Abstract:
1. A water soluble binder composition for an electrode comprising a polymer binder having at least one amide group and at least one carboxylate group in repeating units of the polymer, wherein the polymer binder includes at least one polymer repeating unit represented by Formulas 1 to 3: wherein: R1 includes an aromatic ring and optionally includes oxygen, sulfur or nitrogen provided within the aromatic ring or between aromatic rings; R2 includes an aromatic ring and optionally includes oxygen, sulfur or nitrogen provided within the aromatic ring or between aromatic rings and is substituted or unsubstituted by one or more halogen atoms; R3 is a linear or branched C1-C12 saturated or unsaturated hydrocarbon, C3-C12 saturated or unsaturated cyclic hydrocarbon, or aromatic C6-C12 hydrocarbon or a combination thereof having at least one of a linear or branched C1-C12 saturated or unsaturated hydrocarbon, carbonyl, oxy, carbonyloxy, aminocarbonyl, aminosulfonyl, sulfinyl, sulfinyl, sulfonyl, sulfonyloxy, or imino-; and M is an alkaline metal, an alkaline earth metal or a protonated amine compound.