Anti-oxidant coatings for copper foils

Electrolysis: processes – compositions used therein – and methods – Product produced by electrolysis involving electrolytic...

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205243, 205244, 204140, 428607, 428674, C25D 706

Patent

active

053324862

ABSTRACT:
This invention relates to a method for increasing oxidation protection and decreasing the nonuniformities in an electrodeposited layer of a treated copper foil or treated copper-based alloy foil, comprising depositing a protective anti-oxidation coating onto at least one surface of said foil from a solution comprising arsenic. The invention also encompasses the copper foil or copper-based alloy foil coated to improve appearance and oxidation resistance of the foil.

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