Qingfeng's new generation Sizir series silica-zirconia composite treatment agent product is an environmental protection agent that forms a nano-sized silica-zirconia composite film on the metal surface. It has the function of enhancing coating adhesion and corrosion resistance. The salt spray test can reach more than 800hr, which is an excellent alternative to traditional phosphating treatment.

Advantages of SiZir Si-Zr composite conversion agent

Free of nickel, chromium and other heavy metals

Almost no sediment, reducing waste treatment

Compatible with old equipment, saving equipment costs

Phosphate-free, reducing wastewater treatment

Use at normal temperature to save energy

Suitable for steel, aluminum, zinc and other metals

Treatment engineering

Control parameters Spray or soak design is applicable

Use ratio: 2-4%

Processing time: 1-3 minutes

Temperature: normal temperature - 40 ℃

PH value: 3.8-5.5