Method for making electrode foil for an electrolyte capacitor

Details Method for making electrode foil for an electrolyte capacitor Method for making electrode foil for an electrolyte capacitor

1989-08-02

1990-11-13

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

148 615R, 204 33, 204 351, 204 383, C23F 100, B44C 122, C03C 1500, C03C 2506

Patent

active

049699741

ABSTRACT:
In the method for making electrode foil for an aluminum electrolyte capacitor, in order to obtain a formation layer of aluminum foil having superior waterproof nature and good stability, surface-roughened aluminum foil has hydration treatment, first formation treatment, dipping in aqueous solution of ammonium dihydrogen phosphate and second formation.

REFERENCES:
patent: 2166990 (1939-07-01), Gray
patent: 4419259 (1983-12-01), Riley et al.
patent: 4437946 (1984-03-01), Bernard

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