Coating aluminum with a strippable copper deposit

Details Coating aluminum with a strippable copper deposit Coating aluminum with a strippable copper deposit

1975-07-07

1976-07-13

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

204 3, 204 12, 204 40, C25D 544, C25D 100

Patent

active

039691993

ABSTRACT:
An improvement in providing a mechanically strippable copper plate on an aluminum carrier is achieved by pretreating the aluminum carrier with an alkaline, aqueous, alkali metal zincate composition containing a small amount of one or more water soluble iron, cobalt or nickel salts, and removing substantially all of the deposited zincate coating with acid prior to copper plating.

REFERENCES:
patent: 1144000 (1915-06-01), Roux
patent: 2662831 (1953-12-01), Culverhouse
patent: 2874085 (1959-02-01), Brietzke
patent: 2995814 (1961-08-01), Chamness

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