... Ni-Cr plating, Gold imitation plating and Zn passivation. JC-2050 is a water-based solution, when immersing or spraying, the ... tested after a certain period, fill in the required JC-2050 basic solution to adjust. Measuring of solid content: sample ... ....Synthetic Resin & LacquerJC-2011 Electrophoretic lacquer, JC-2050 water soluble Lacquer JC-2050 Water-based Sealing Lacquer/Anti-Tarnish Acrylic Resin