ANIM® ZN921 trivalent chromium iridescent passivation technology in normal temperature is a kind of easy-to-control environment-friendly passivating agent based on trivalent chromium, which can operate in normal temperature and is applicable for rack plating and barrel plating, and can gain thicker rainbow color passivating film.
Characteristics of the products
1. It is complete trivalent chromium passivating agent, which complies with EU environmental protection standards.
2. It has outstanding corrosion resistance.
3. It is a kind of rack plating and barrel plating technology suitable for alkaline and acidic zinc plating.
4. It captures certain heat resistance.