Electroplating bath and process

Details Electroplating bath and process Electroplating bath and process

1978-01-16

1979-10-09

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

C25D 322

Patent

active

041705262

ABSTRACT:
A non-cyanide acid or substantially neutral zinc electroplating bath and zinc plating process employing said bath which contains an effective amount of a brightening and leveling agent, and which comprises a bath soluble quaternary compound formed by the reaction of heterocyclics with an alkylating agent selected from the group consisting of dialkyl sulfates, alkyl alkane sulfonates and alkyl arene sulfonates. The versatility and effectiveness of the brightening and leveling agent of this invention enables improved processing of a wide variety of articles, thereby requiring only minimal amounts of the additive agent to produce brilliant and smooth zinc deposits.

REFERENCES:
patent: 3729394 (1973-04-01), Hsu et al.
patent: 3822194 (1974-07-01), Rushmere
patent: 3884774 (1975-05-01), Kessler
patent: 3920528 (1975-11-01), Voss et al.
patent: 3928149 (1975-12-01), Steeg

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