Profile: Beijing Dilong Chemical Co., Ltd. specializes in the research and production of antioxidant & antistatic agents. We are an ISO 9002 certified company. Our products include antioxidants, antistatic agents, inhibitors, synthetic rubber and brominated flame retardants. Our inhibitors include tert-butyl hydroquinone, 2,5-ti-tert-butyl hydroquinone, o-methylhydroquione, and 4-hydroxy tempo. Tert-butyl hydroquinone is a grey or white crystal powder. It is an effective inhibitor for alkene monomer distillation or storage and transportation, especially for styrene, pyprolylene, dye, pesticide, drug intermediates and other alkene monomers. O-methylhydroquione is a fine chemical intermediate used in medicine, plastic, liquid crystal & organic synthesis domain and new polymerization retarder. This is available in grey or white crystal powder. Tetrakis [methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)]methane is a good antioxidant widely applied in polyethylene, polypropylene, metaformaldehyde, ABS resin, PS resin, PVC, engineering plastics, rubber and petroleum product. It is a non-toxic, nonflammable, non-explosive, non-corrosive and has good storing stability. TD-T1501 is an antistatic agent used in the rocket fuel, gasoline and other light hydrocarbon to enhance conductivity of oil quality & to eliminate static electricity. We offer our products to various pharmaceutical enterprises. We also export our products to various countries worldwide.