Qingfeng environment-friendly phosphate-free silane conversion agent is capable of forming a nanometer silane conversion film on the metal surface. It has the function of enhancing coating adhesion and corrosion resistance. It can treat steel, galvanized sheet, aluminum alloy and zinc alloy. It is an excellent choice to replace the traditional phosphating process.

Advantages of phosphorus-free silane conversion agent

Free of nickel, chromium and other heavy metals

Phosphate-free, reducing wastewater treatment

Almost no sediment, reducing waste treatment

Save energy and reduce operating costs

Compatible with old equipment, saving equipment costs

Suitable for steel, aluminum, zinc and other metals

Treatment engineering

Pure water is required for alkane conversion treatment, and the conductivity of water washing 2&3 is less than 200 μ S/cm, water washing 4, conductivity of pure water<30 μ s/cm