Electroless plating of polyesters

Coating processes – With pretreatment of the base – Etching – swelling – or dissolving out part of the base

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156668, 427306, C23C 302, B29C 1708

Patent

active

043259910

ABSTRACT:
Filled polyester substrates are conditioned for electroless plating by contact with an alkaline conditioner having a pH of at least 8, followed by contact with an aqueous acid fluoride etch solution having a pH less than about 5 and a fluoride concentration of at least 1 mole per liter of solution.

REFERENCES:
patent: 3142582 (1964-07-01), Koretzky et al.
patent: 3394023 (1968-07-01), Wilhelm et al.
patent: 3442683 (1969-05-01), Lenoble et al.
patent: 3567594 (1971-03-01), Wells
patent: 4125649 (1978-11-01), Donovan et al.

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