Zinc alloy electrolyte and process

Details Zinc alloy electrolyte and process Zinc alloy electrolyte and process

1987-06-08

1988-09-20

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

204 444, C25D 358

Patent

active

047723629

ABSTRACT:
An improved aqueous acidic electrolyte suitable for electrodepositing zinc alloys comprising a combination of zinc and at least one metal selected from the group consisting of nickel, cobalt, iron, and mixtures thereof incorporating an effective amount of an additive agent for providing improved grain-refinement and enhancing the codeposition of the alloying metals in the zinc alloy deposit. The additive agent comprises a bath soluble terminally substituted polyoxyalkylene compound derived from the sulfation, amination, phosphating, chlorination, bromination, phosphonation, and sulfonation as well as combinations thereof;

REFERENCES:
patent: 2832729 (1958-04-01), Safranek
patent: 4388160 (1983-06-01), Rynne
patent: 4488942 (1984-12-01), Martin et al.
patent: 4543166 (1985-09-01), Lash
patent: 4578158 (1986-03-01), Kanamaru et al.
patent: 4592809 (1986-06-01), Fong et al.
patent: 4643805 (1987-02-01), Popescu
International Application Publication No. WO83/02290, 7 Jul. 1983.

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