ZINC AND ZINC ALLOY ELECTROPLATING BATH AND PROCESS

摘要

ABSTRACT OF THE DISCLOSUREAn aqueous bath suitable for electrodepositing zinc andalloys of zinc including zinc-nickel, zinc-cobalt, zinc-nickel-cobalt, zinc-iron, zinc-iron-nickel, and zinc-iron-cobalt containinga brightening amount of an AB-type polyamide brightener in an amounteffective to produce an electrodeposit of the desired brightness.The invention further contemplates the process of electrodepositingzinc and zinc alloys of the foregoing types on a conductivesubstrate employing the aqueous electrolyte.39