FIELD: metallic coatings. SUBSTANCE: method involves etching and metallization. Etching is carried out in solution containing thiourea dioxide or sodium hydroxymethylsulfinate at amount 1.6-2.0 M and nickel chloride - 0.8-1.0 M, and water - the rest up to 1 l. EFFECT: enhanced quality, decreased cost.
Authors
Dates
1996-07-10—Published
1993-04-14—Filed