This is the process of producing zinc phosphate coating used at ambient temperature – minimum of 20 deg C. Our brand name Zinpofor ZS
Zinpofor ZS can be used both in DIP & Spray process
ZINPOFOR ZS Gives light, smooth, dense, crystalline zinc phosphate coating, firmly adherent to, and integral with the surface being treated. The build up of the coating is around: 100 to 400 mg/s.ft. the treated surface is ideal for liquid painting and powder coating.
In DIP process : Used at 5% concentration. Dip duration 5 to 8 minutes.
In Spray process: Used at 2% concentration. Spray duration 90 to 180 seconds.
Used at room temperature. When required the bath can also be heated up to 60 deg C for quicker results