Tin-lead acidic plating bath

Details Tin-lead acidic plating bath Tin-lead acidic plating bath

1975-10-09

1977-10-11

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

252182, C25D 360, C09K 300

Patent

active

040533727

ABSTRACT:
A method for electroplating tin-lead compositions, a bath for electroplating of tin-lead alloys and stable, solid salt compositions for make up of a bath for plating the tin-lead alloys, said bath contains, besides the two metals, thiourea, potassium, hypophosphite and hydrochloric acid with the pH of the bath being from 0.5 to 1.5.

REFERENCES:
patent: 1564414 (1925-12-01), Hoff
patent: 2734025 (1956-02-01), Roehl
patent: 3769182 (1973-10-01), Hsu
patent: 3785939 (1974-01-01), Hsu
patent: 3793161 (1974-02-01), Manko
patent: 3926749 (1975-12-01), Passal
Abner Brenner, "Electrodeposition, of Alloys," vol. II, p. 4, (1963).

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