Sulfate containing bath for the electrodeposition of zinc/nickel

Details Sulfate containing bath for the electrodeposition of zinc/nickel Sulfate containing bath for the electrodeposition of zinc/nickel

1987-05-29

1988-04-26

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

C25D 356

Patent

active

047402776

ABSTRACT:
Bright electrodeposits of zinc
ickel alloys onto iron of fine crystalline structure are obtained by using an acidic bath containing the sulfates of zinc and nickel, alkali metal acetate and brightening agents, the brightening agents being (1) citric acid, (2) hexin-3-diol-2,5 and (3) naphthalene sulfonic acid having 1 to 3 sulfo groups which is optionally substituted by one or two C.sub.1 -C.sub.4 -alkyl groups and halogen atoms, respectively or a condensation product thereof with formaldehyde.

REFERENCES:
patent: 4699696 (1987-10-01), Combs et al.

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