POLYMER, METHOD FOR PRODUCING SAME, AND POWER STORAGE DEVICE.

摘要

Provided is a polymer used for an adhesive agent, a coating material, a binder for a power storage device, etc., the polymer exhibiting excellent adhesiveness and binding properties. A polymer comprising a core part having a four- or more-membered ring structure, and arm parts which extend from three or more carbon atoms constituting the ring structure of the core part and which is formed from the polymer of an acid monomer having a carboxyl group.