1. Antioxidant BHT can inhibit or postpone the aging and degradation of plastics or rubber to prolong the use life.2.Antioxidant BHT can prevent acid value and viscosity of lube oil and fuel oil from increasing3. Solubility of antiocidant BHT in ethyl alcohol is 25% (20), in bean oil is 30%(25), in cottonseed oil is 20% (25), in lard is 40% (40)4.Antioxidant BHT is the stabilizing agent of cosmetics and medicine. The addition of antioxidant BHT is 0.01% to 2%.