国产欧美二区三区-国产欧美高清-国产欧美国产精品第二区-国产欧美国产精品第一区-小说区 图片区-小说区 综合区 都市激情

Octylated diphenylamine (Antioxidant OD)

Chemical name:Octylated diphenylamine
Molecular formula: C20H27N
Molecular weight: 281
Properties: Light brown powder or granules. Melting point ≥87°C. It is soluble in benzene, dichlorethane, carbon disulfide, acetone and gasoline; insoluble in water.
Functions: OD is antioxidant for NR, SBR, NBR and CR. It has good protective character to heat, oxygen, flexing and crazing, and is efficient to rubber whether used together with carbon black. It has obvious thermal brittleness resistance in CR, and can increase its protective character to ozone aging. It is mainly used in tyres, tube tyres, cables, rubber tapes, rubber pipes, filling rings, etc. Normal dosage is 0.5-2 phr.
Quality index:

Package: Pack in paper bag lined with PVC film bag; net weight: 25kg/bag.
Storage: Store in dry and ventilated places. Keep away from moisture and fire.