Pretreatment with complexing agent in process for electroless pl

Details Pretreatment with complexing agent in process for electroless pl Pretreatment with complexing agent in process for electroless pl

1979-07-27

1981-11-17

Smith, John D.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

427 98, 427304, 427305, 427306, C23C 302

Patent

active

043011900

ABSTRACT:
Metallic surfaces are imparted to non-conductive or dielectric substrate by an electroless (chemical) coating process comprised contacting said substrate with a composition comprising an adsorption modifier and thereafter coating the surface of the substrate with colloids of catalytic non-precious metals wherein the metals are either part of an alloy or in the elemental state or a compound.

REFERENCES:
patent: 3563784 (1971-02-01), Innes et al.
patent: 3657003 (1972-04-01), Kenney
patent: 3666527 (1972-05-01), Feldstein et al.
patent: 3958048 (1976-05-01), Donovan et al.
patent: 3993491 (1976-11-01), Feldstein
patent: 3993848 (1976-11-01), Feldstein
patent: 4082899 (1978-04-01), Feldstein
patent: 4087586 (1978-05-01), Feldstein
patent: 4136216 (1979-01-01), Feldstein

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