... imitation plating and Zn passivation. JC-2050 is a water-based solution, when immersing or spraying, the transparent ... is usually diluted by adding 4-8 unit’s (weight ratio) deionized water (the solid content will be 5 ... it happens, please adjust by filling in ammonia water to regulate the PH value. Notes During the ... 2, PZ-3, PAC, BY-1, PAE-9, Polyether-8, Water-soluble M, H1, P-6000, PNP, UPS, DPS, ...