ELECTRODE CURRENT COLLECTOR, METHOD OF MANUFACTURING THE SAME, ELECTRODE, LITHIUM ION SECONDARY BATTERY, REDOX FLOW BATTERY AND ELECTRIC DOUBLE LAYER CAPACITOR

摘要

The present invention provides an electrode current collector comprising a metal foil wherein a coating layer is formed on one or both surfaces of the metal foil, and a contact angle with pure water of the surface of the coating layer at a side opposite to the metal foil side is 30° or more.