| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrolytic bath for production of a bright nickel layer on a constituent element of a part for a water conduit tube and a mixture for use in an electrolytic bath.SOLUTION: An electrolytic bath or a mixture comprises (c) benzoic acid sulfimide and/or benzoic acid sulfimide anion, (h) one or more or all the compounds selected from chloral hydrate, bromal hydrate, formic acid, formate, acetic acid, acetate and substituted/unsubstituted aliphatic aldehydes, (a) nickel ion, (b) one ore more acids, (e) one or more acetylene-based unsaturated compounds of formula (I), (f) one or more betaines of formula (II) and (g) one or more humectants. |
