BINDER COMPOSITION FOR SECONDARY BATTERY ELECTRODE, SLURRY FOR SECONDARY BATTERY ELECTRODE, AND SECONDARY BATTERY ELECTRODE

摘要

There is provided a binder composition for secondary battery electrode, containing (A) a sulfonic acid group-containing polymer, and (B) an organic solvent composed mainly of N-methylpyrrolidone, wherein the proportion of the sulfonic acid group in the polymer (A) is 0.005 to 1.0 mmol/g.