Method for providing adherent metal coatings on cyanate ester po

Coating processes – Immersion or partial immersion – Metal base

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427306, 427438, 4274431, B05D 100

Patent

active

052865304

ABSTRACT:
Cyanate ester polymer articles, particularly fiber-reinforced, are metallized by electroless deposition preceded by a series of pretreatment steps which improve adhesion of the metal layer or layers. Said steps include aqueous alkali followed by nitric acid treatment. They preferably also include an initial alkaline permanganate treatment, preferably preceded by aqueous alkali.

REFERENCES:
patent: 4157360 (1979-06-01), Prevorsek
patent: 4217438 (1980-08-01), Brunelle
patent: 4335164 (1982-06-01), Dillard
patent: 4396679 (1983-08-01), Gaku et al.
patent: 4629636 (1986-12-01), Courduvelis
patent: 4764327 (1988-08-01), Nozaki
patent: 5076864 (1991-12-01), Tanaka

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