1.Enhance the corrosion resistance of the coating, the passivation film can be adhered more closely to the sealing process of the galvanized passivation film.
2. By neutral salt spray for 120 hours, the FAW Group only trivalent passivation blocker approved
3. Environmental sealant has no effect on the passivation film color, and can improve the corrosion resistance
1. Operating conditions:
B214 100% (pH 10) (regulated by dilute phosphoric acid),The temperature of 20℃- 40 ℃, time is 3-5 seconds (the closing time can not exceed 10 seconds).
2.Product catalog:Sealant