Surface treatment of a tin-plate

Details Surface treatment of a tin-plate Surface treatment of a tin-plate

1976-08-27

1978-08-01

Gwinnell, Harry J.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

204 37T, 427 49, 427376D, 427376E, 427376H, 427384, 427405, 427419A, 427419D, B05D 302, B05D 314

Patent

active

041044193

ABSTRACT:
A method for surface treatment of an electrolytic tin plate, comprising treating a tin-plated steel sheet with an aqueous solution containing at least one selected from the group consisting of pyrazole derivatives and colloidal substances, drying and reflowing the tin-plated steel sheet.

REFERENCES:
patent: 2876176 (1959-03-01), Pearson et al.
patent: 3535166 (1970-10-01), Hamilton
patent: 3585051 (1971-06-01), Johnson
patent: 3891470 (1975-06-01), Kotone et al.
patent: 3915812 (1975-10-01), Yamagishi et al.
patent: 3966502 (1976-06-01), Binns
patent: 3973998 (1976-08-01), Dotta et al.

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