ELECTROPLATING COMPOSITION AND METHOD FOR DEPOSITING A CHROMIUM COATING ON A SUBSTRATE

The present invention refers to an electroplating composition for depositing a chromium coating on a substrate, the composition including:(i) trivalent chromium ions,(ii) at least one complexing agent for the trivalent chromium ions, and(iii) at least one additive selected from the group consisting...

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Bibliographic Details
Main Authors PAPE, Simon, WALTER, Anke, BREITFELDER, Jana
Format Patent
LanguageEnglish
Published 19.01.2023
Subjects
APPARATUS THEREFOR
CHEMISTRY
ELECTROFORMING
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES
METALLURGY
PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS
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Summary:The present invention refers to an electroplating composition for depositing a chromium coating on a substrate, the composition including:(i) trivalent chromium ions,(ii) at least one complexing agent for the trivalent chromium ions, and(iii) at least one additive selected from the group consisting of betaines, polymeric glycols, monomeric diols, and mixtures thereof.
Bibliography:Application Number: US202017785114