Binder composition for lithium ion secondary battery electrode, slurry for lithium ion secondary battery electrode, method for producing lithium ion secondary battery electrode, and method for producing lithium ion secondary battery
PROBLEM TO BE SOLVED: To provide a binder composition for an electrode, allowing manufacture of an electrode being excellent in storage stability for a long period of time and having good adhesion and charge-discharge behavior even when stored for a long period of time.SOLUTION: A binder composition for an electrode according to the present invention is a binder composition for manufacturing an electrode to be used for an electricity storage device, contains a polymer (A), an isothiazoline-based compound (B) and a liquid medium (C), and is characterized in that the polymer (A) is a fluorine-containing polymer particle having a repeating unit (Ma) derived from a fluorine-containing ethylene-based monomer and a repeating unit (Mb) derived from an unsaturated carboxylic acid ester.