Neutral tin electroplating baths

Details Neutral tin electroplating baths Neutral tin electroplating baths

1980-10-09

1982-05-11

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

204 54R, C25D 332

Patent

active

043292070

ABSTRACT:
A neutral tin electroplating bath for obtaining a compact tin coating, comprising a stannous salt, an alkali metal salt of pyrophosphoric acid, a polyhydric phenol, a surface-active agent and, if desired, at least one additive selected from the group consisting of hydrazine, hypophosphorous acid, phosphous acid, ascorbic acid, formaldehyde and salts thereof.

REFERENCES:
Vasanta Sree et al., Bull. India Sect. Electrochem, Soc., 9, 13-14, (1960).

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