ANIM® PV-63 trivalent chromium black passivation technology is a kind of black passivating agent based on trivalent chromium that can be used on zinc-nickel alloy (contains 12-15% nickel) plating layer. When using sealing technology after black passivation technology, it can improve the corrosion resistance of the passivating film.
Characteristics of the products
1. It is complete trivalent chromium passivating agent which complies with EU environmental protection standards.
2. It can operate in normal temperature, is easy to control, convenient to use and only needs to dip with routine method.
3. It is applicable for barrel plating and rack plating.
4. It has good heat resistance and corrosion resistance.