Chrome Passivation Chemical for Zinc Phosphate Coatings is available in two variations like hexavalent chrome and trivalent chrome. The Passivation Chemical forms a non-reactive surface film, which inhibit further corrosion. The Passivation Chemical is offered with precise pH value and made using accurate composition. Chrome Passivation Chemical for Zinc Phosphate Coatings of OPC- Sealant-08 brand is widely used in metal industry.