Patent ID: 9378897
Filing Date: 2016-06-28
CPC Classification: B22F,B32B,C22C,C22F,C23C,H01G

Claim Text:
1. An electrode material for an aluminum electrolytic capacitor, comprising, as constituent elements, a sintered body of a powder of at least one member selected from the group consisting of aluminum and aluminum alloys, and an aluminum foil substrate supporting the sintered body thereon, wherein (1) the powder has an average particle size D (2) the sintered body is formed on one surface or both surfaces of the aluminum foil substrate, and the sintered body or sintered bodies have a total thickness of 20 to 1,000 μm, and (3) the aluminum foil substrate has a thickness of 10 to 200 μm and an Si content of 10 to 3,000 ppm.