Passivators

Oxi PSB

This is a phosphate-based passivator used in very small quantities after phosphating or galvanizing parts; its purpose is prevent oxidation before painting;

Oxi PS

This is a chrome phosphate-based passivator used in sealing galvanized metal and  thus avoiding white oxidation;

Oxi PS FREE

This is a chrome-free passivator, used only in the phosphating process in order to prevent oxidation before painting;