Ductile bright zinc electroplating bath and process and additive

Details Ductile bright zinc electroplating bath and process and additive Ductile bright zinc electroplating bath and process and additive

1978-04-20

1979-10-02

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

204 55Y, 528407, C08G 5902, C08G 5914, C25D 322, C25D 324

Patent

active

041697715

ABSTRACT:
An improved solution and process for depositing bright zinc coatings employing an aqueous solution containing zinc ions and an effective amount of a brightening agent comprising a bath soluble cationic alkylated condensation polymer obtained by alkylating a condensation polymer of an epihalohydrin and a heterocyclic compound containing at least 2 nitrogen atoms with a trialkyl ammonio-halo-alkyl halide salt.

REFERENCES:
patent: 3853718 (1974-12-01), Creutz
patent: 3954575 (1976-05-01), Yanagida et al.
patent: 3972789 (1976-08-01), Eppensteiner et al.
patent: 3974045 (1976-08-01), Takahashi et al.
patent: 4045306 (1977-08-01), Senge et al.

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