Panasonic Intellectual Property Management Co., Ltd.

Shinichiro Kondo

Masateru Mikami

Reiko Izumi

Daisuke Katou

Yosuke Takayama

Takuya Jin

This secondary battery electrode is provided with a core material configured from a metal foil that softens at less than or equal to 200° C., and an electrode mixture sheet which is bonded on the surface of the core material. The electrode mixture sheet includes an active material and a fibrous binder, and the active material bites into the core material, with the maximum bite depth at least 30% of the thickness of the core material. The fibrous binder may for example have polytetrafluoroethylene as the main component.

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Osaka, Japan

Shinichiro Kondo