Process for activating a non-conductive substrate and compositio

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106214, C23C 302

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active

040159922

ABSTRACT:
A process for activating a substrate for metallization, which comprises treating the substrate at a pH of from 1.5 to 4.5 with an aqueous composition which is the reaction product obtained by reducing a solution of a salt of a metal of the palladium or platinum group or of gold with an excess of a polysaccharide, and/or a derivative thereof, having at least one reactive aldehyde group.

REFERENCES:
Chem. Abst. 69; 92338S, 1968.

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