Adhesion of electroless coating to resinous articles

Details Adhesion of electroless coating to resinous articles Adhesion of electroless coating to resinous articles

1992-01-21

1996-03-12

Utech, Benjamin

Coating processes

With pretreatment of the base

Preapplied reactant or reaction promoter or hardener

427305, 427306, 427437, 4274431, B05D 304

Patent

active

054984408

ABSTRACT:
The adhesion of metal coatings deposited by electroless deposition on polycarbonate-addition polymer substrates, especially polycarbonate-ABS substrates, is improved by first contacting the substrate with an alkali metal hydroxide solution followed by concentrated nitric acid.

REFERENCES:
patent: 4217438 (1980-08-01), Brunelle
patent: 4272584 (1981-06-01), Goldberg
patent: 4335164 (1982-06-01), Dillard
patent: 4940608 (1990-07-01), Kawagishi
patent: 4959121 (1990-09-01), Dumas et al.
patent: 4999251 (1991-03-01), Foust et al.
patent: 5132191 (1992-07-01), Zarnoch
"ABS Joins Plastics That Can Be Plated" C & EN Mar. 25, 1968 pp. 48-49.
English Translation of Japanese Patent 60-230985.

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