| 摘要 |
PROBLEM TO BE SOLVED: To provide a stain nickel plating bath capable of running stably for long time and a plating method.SOLUTION: There are provided a stain nickel plating bath containing at least one kind of primary, secondary and tertiary amine consisting of laurylamine, octylamine, myristylamine, dimethylmyristylamine, dimethyl cured beef tallow alkyl amine, alkyl-3-aminopropylether, N-isopropylbenzylamine or the like, at least one kind of a siloxane compound such as methylphenyl polysiloxane, aminoethyl aminopropyl methylsiloxane-dimethyl siloxane copolymer, polyoxyethylene-methylpolysiloxane copolymer, poly(oxyethylene-oxypropylene)methylpolysiloxane copolymer and a stain nickel plating method.SELECTED DRAWING: None |
