ANIM® ZN901 trivalent chromium iridescent passivation technology is a kind of easy-to-operate, convenient-to-use, environment-friendly and high-efficient trivalent chromium iridescent passivating agent, which is applicable for cyanide zinc plating, alkaline cyanide-free zinc plating, acidic zinc plating and zinc-iron alloy.
Characteristics of the products
1. It can form transparent light rainbow color with green (yellow-pink-green) trivalent chromium passivation layer.
2. It has certain heat resisting property.
3. It has high corrosion resistance, and it shall not use sealing agent under normal operation condition, and the NSS in neutral salt spray test shall be as high as 200 hours.
4. It shall be dipped to operate, and contains no hexavalent chromium and oxidizing agent, and is environment-friendly and high-efficient.