4,4'-Thiobis(6-tert-butyl-m-cresol) CAS NO.96-69-5

Appearance White or light yellow powder. Melting point 161-164°C Content ≥98% Moisture ≤0.1% Ash content ≤0.05% Characteristics & Use:…

Appearance White or light yellow powder. Melting point 161-164°C Content ≥98% Moisture ≤0.1% Ash content ≤0.05% Characteristics & Use: As an antioxidant, it is suitable for the polyolefine, polyester, polystyrene, ABS resin, polyvinyl-chloride and so on. And also is suitable for the white, bright colored or the transparent products. Antioxidant 300 is a typical thiobisphenol antioxidant, because of its special structure, it has both the functions of free radical terminator and hydroperoxide decomposer, when it is to be used together with the carbon black, it shows outstanding synergistic effect for which other commonly used antioxidants are unable to compare with. When this antioxidant is used for the polyethylene food packing material, its limited use level is: low density polyethylene: 0.05%; high density polyethylene: 0.25%.