antioxidant,UV absorber,light stabilizer

English alias: 4,4'-Thio-bis (6-tert-butyl-m-pyl; 4,4'- sulfanediylbis (2-tert-butyl-5-methylphenol) CAS NO:96-69-5 EINECS:202-525-2 Molecular: C22H30O2S Molecular weight: 358.5374 Appearance: White powder Melting point: 160-165 Volatile: -0.1% Ash: -0.05% Iron content: 10 ppm Particle size: 50 eyes screened: 0 or 1.180mm Antioxidant 300 is a typical sulfur-based bply phenolic antioxidant. Because of the particularity of its structure, it has the dual function of free-based terminator and hydroperoxicresdizer, which shows excellent synergy when shared with carbon black, which is unmatched by the commonly used antioxidant. This product is rubber, polyolefins, plastics and other products of the high-efficiency main antioxidant, especially as a polyethylene cable wire material anti-oxer effect is particularly prominent. Therefore, the domestic and foreign cable and wire industry widely used this kind of antioxidant. When this antioxidant is used as an antioxidant in polyene food packaging materials, its limit is 0.05% low density polyethylene and 0.25% of high density polyethylene.