▎ 摘 要
NOVELTY - Plating solution comprises metal-based complex plating solution and dispersion comprising graphene-containing material, in a volume ratio of 1:1. The concentration of graphene in metal-based complex plating solution is 1-5 g/L. USE - Plating solution. ADVANTAGE - The plating solution exhibits hydrogen absorbing effect, has improved quality, and solves problem of existence of large number of pores after plating process to improve plating quality.