XPT202 Antioxidant and Corrosion Inhibitor Product Description XPT202 is Zinc Butyl Octyl Primary Alkyl Dithiophosphate (ZDDP). This product features favorable� anti-oxidation and anti-corrosion� performance and anti-wear and extreme pressure properties. It can effectively protect engine bearings from corrosion, and prevent oil viscosity growth due to oxidation in a high temperature. The product is light in color and nice in oil solubility and additive compatibility. It can be widely adopted in various industrial lubricating oils such as gear oil and hydraulic oil. Combined with detergents and dispersants, the product can be used to produce all grades engine oils. The dosage is 0.5%-3.0%. ZDDP CAS No. 68649-42-3 Parameters Item Typical Value Appearance Amber transparent liquid Color Number 0.8 Flash Point (COC), 195 Kinematic Viscosity(100), mm2/s 11.6 Density(20) ,kg/m3 1092 S Content, m% 15.7 P Content, m% 7.6 Zn Content, m% 9.0 PH Value 5.9 Water Content  m% 0.01