Solution and process for the activation of surfaces for metalliz

Details Solution and process for the activation of surfaces for metalliz Solution and process for the activation of surfaces for metalliz

1979-02-13

1981-02-03

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

204 30, 427304, C23C 302

Patent

active

042486327

ABSTRACT:
An activating agent for application to the unactivated surface of an organic polymer to prepare the surface for chemical metallization comprises an aqueous solution of (a) a water soluble metal salt of an inorganic acid, the metal being silver, gold, or a platinum group metal, and (b) an amount of a ligand-forming organic nitrogen compound sufficient to form a water soluble coordination complex with the metal salt, the solution having a pH between 2.2 and 7, the metal concentration being between about 0.1 and about 1 gram per liter.

REFERENCES:
patent: 3523874 (1970-08-01), Dey
patent: 3650708 (1972-03-01), Gallagher

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