Battery electrode or separator coating film composition, battery electrode or separator having a coating film obtained by using the same, and battery having this battery electrode or separator

摘要

An object of the present invention is to provide a battery electrode or separator coating film composition that can suppress the occurrence of curling and can form a coating film having high heat resistance. The present invention is a battery electrode or separator coating film composition comprising a binder, a solvent, and viscoelastic particles.