Process for the activation of resinous bodies for adherent metal

Details Process for the activation of resinous bodies for adherent metal Process for the activation of resinous bodies for adherent metal

1975-06-18

1977-08-16

Kendall, Ralph S.

Coating processes

With pretreatment of the base

Preapplied reactant or reaction promoter or hardener

252 791, 252 795, 427305, 427306, 427307, 156 656, C23C 302

Patent

active

040427293

ABSTRACT:
Securely bonded layers of electroless metals on bodies having a resinous surface are provided after first contacting the surface of the body with a highly active, easily controllable, readily disposable composition comprising water, permanganate ion and manganate ion, the molar ratio of manganate to permanganate being up to about 1.2 and the composition having a pH controlled in the range of 11 to 13. Means to regenerate the composition and a temperature controlled in the range of 20.degree. to 100.degree. C are also described.

REFERENCES:
patent: 3598630 (1971-10-01), Doty et al.
patent: 3652351 (1972-03-01), Guisti

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