Bath and method for electroplating tin and/or lead

Details Bath and method for electroplating tin and/or lead Bath and method for electroplating tin and/or lead

1977-08-12

1979-01-23

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

204DIG2, 204 53, 204 54R, C25D 332, C25D 336, C25D 360

Patent

active

041359917

ABSTRACT:
An aqueous acid plating bath for electrodeposition of tin, lead or tin-lead alloys on a substrate is described and comprises at least one metal salt selected from the group consisting of a stannous salt, a lead salt or a mixture of stannous and lead salts, and as a brightener agent, an effective amount of at least one alkoxylated amine of the formula ##STR1## wherein R is a fatty acid alkyl group containing from about 8 to about 22 carbon atoms,

REFERENCES:
patent: 3616306 (1971-10-01), Conoby et al.
patent: 3749649 (1973-07-01), Valayil
patent: 3769182 (1973-10-01), Hsu
patent: 3785939 (1974-01-01), Hsu
patent: 3875029 (1975-04-01), Rosenberg et al.
patent: 3954573 (1976-05-01), Dahlgren et al.
patent: 4000047 (1976-12-01), Ostrowet al.
patent: 4049510 (1977-09-01), Rosenberg

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