Electrolytic graining of aluminum with nitric and boric acids

Details Electrolytic graining of aluminum with nitric and boric acids Electrolytic graining of aluminum with nitric and boric acids

1981-06-26

1983-11-22

Douglas, Winston A.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

204 27, 204 33, 204 38A, 20412975, 428469, G03C 194, C25F 304

Patent

active

044169728

ABSTRACT:
Aluminum is electrolytically grained in an aqueous solution of nitric and boric acids to provide a surface structure suitable for use as part of a lithographic printing plate. The electrolyte may also optionally contain hydrogen peroxide and/or aluminum nitrate.

REFERENCES:
patent: 2946683 (1960-07-01), Mellan et al.
patent: 3106499 (1963-10-01), Kendall
patent: 3160506 (1964-12-01), O'Connor et al.
patent: 3980539 (1976-09-01), Lloyd et al.
patent: 4072589 (1978-02-01), Golda et al.
patent: 4166015 (1979-08-01), Raether
Metal Finishing Guidebook and Directory 1978, Metals and Plastics Publications, Inc., Hackensack, N.J., pp. 496.

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