Brightener for zinc electroplating solutions and process

Details Brightener for zinc electroplating solutions and process Brightener for zinc electroplating solutions and process

1979-10-24

1981-02-24

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

204 55Y, C25D 322

Patent

active

042526191

ABSTRACT:
An aqueous acidic or alkaline zinc electroplating solution and process for producing a bright, adherent and ductile zinc deposit on conductive substrates incorporating a primary brightening agent comprising a compound or mixture of compounds represented by the structural formulae: ##STR1## The brightening agent is present in a controlled effective amount to provide a brightening and ductilizing of the deposited zinc plating. The electroplating solution further can incorporate conventional constituents and supplemental additives of the types well known in the art.

REFERENCES:
patent: 2389135 (1945-11-01), Brown
patent: 2389179 (1945-11-01), Brown
patent: 2389180 (1945-11-01), Brown
patent: 4176017 (1979-11-01), Martin

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