JYANOX-T502 is a liquid mixture of shielding phenolic antioxidant, has excellent antioxidant properties and liquid additives can be easily transported by pump. Its oil solubility is good, widely used in fuel oil and lubricating oil. JYANOX-T502 is a substitute for T501, and its antioxidant effect is better than that of T501 at the same dosage, especially when used in fuel oil. The product can also be used as rubber and plastic anti-aging agent.