White crystalline powder or grain; Insoluble in water, soluble in benzene and toluene. Antioxidant PS802 is a good auxiliary antioxidant and is widely used in polypropylene, polyethylene, polyvinyl chloride, ABS rubber and lubricating oil. It has high melting point and low volatility. It can be used in combination with phenolic antioxidants and ultraviolet absorbers to create a synergistic effect. For polyethylene electrical cables, XLPE electrical cables, HDPE pipes, polypropylene, polyolefins under the car hood, styrene homo and copolymers