ANIM® ZN932 trivalent chromium blue and white passivation technology is a kind of trivalent chromium passivating agent excluding hexavalent chromium, which has outstanding corrosion resistance, and can gain colorful blue passivating film.
Characteristics of the products
1. It is complete trivalent chromium passivating agent without hexavalent chromium ions, which complies with EU environmental protection standards.
2. It has single component, can be operated in normal temperature, is easy to control and only needs to dip with routine method.
3. The blue passivating film is even in color, and usage amount is little, and the composite cost is low.
4. It has wonderful corrosion resistance and the time of white rust caused in neutral salt spray test shall be more than 120 hours.