SOLUTION AND METHOD FOR ULTRA THIN, NON-POROUS AND HIGHLY ADHESIVE GOLD COATING

The invention provides a composition for gold coating comprising a water-soluble gold salt; a complexation agent; and a tri-substituted reducing agent of the formula NX3 wherein all of the x's are the same and are reducing moieties. L'invention concerne une composition de revêtement d'...

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Bibliographische Detailangaben
Hauptverfasser:	SHEKHTMAN, IGOR, TARNOPOLSKY, ALEXANDER, LEVIN, FELIX, GREENSHTEIN, OLGA, KLEINER, GREGORY, GURFINKEL, ROMAN, BASKIN, ILIYA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS METALLURGY PRINTED CIRCUITS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	The invention provides a composition for gold coating comprising a water-soluble gold salt; a complexation agent; and a tri-substituted reducing agent of the formula NX3 wherein all of the x's are the same and are reducing moieties. L'invention concerne une composition de revêtement d'or comprenant un sel d'or hydrosoluble ; un agent complexant ; et un agent de réduction trisubstitué de formule NX3 dans laquelle tous les x sont identiques et représentent des fractions de réduction.