Cadmium plating baths and methods for electrodepositing bright c

Details Cadmium plating baths and methods for electrodepositing bright c Cadmium plating baths and methods for electrodepositing bright c

1979-09-24

1981-06-02

Williams, Howard S.

Chemistry: electrical and wave energy

Processes and products

C25D 326

Patent

active

042709881

ABSTRACT:
Cadmium electroplating baths are described which contain as a brightening agent, pyridine compounds having the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently hydrogen, alkyl, alkoxy, alkene, mercapto, amino, halogen, aryl, arylalkyl, aminoalkyl, hydroxy, hydroxyalkyl, cyano, dialkylamide, aldoxime, pyrolidinyl groups and the corresponding N-oxide compounds. Semi-bright to bright level cadmium coatings are obtained with these baths.

REFERENCES:
patent: 4045305 (1977-08-01), Fong et al.

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