Patent ID: 9644279
Date: 2017-05-09
CPC Classifications: C25D

Claim:
1. An acidic zinc-nickel binary alloy electroplating solution, the electroplating solution comprising: (1) a zinc ion; (2) a nickel ion; (3) an electroconductive salt; (4) a pH buffering agent; and (5) an amine compound represented by the following formula: where, R1 represents [(CH R2 represents R3; R3 represents an alkanol or alkoxyl group having 1, 2, 3, 4, or 5 carbon atoms; L is 2, 3, 4, or 5; M is 2, 3, 4, or 5; and N is 3, 4, or 5, wherein the electroplating solution can form a zinc-nickel binary alloy layer.