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      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:

      Item
      Value
      Appearance
      Light brown or off white powder or granules
      Melting point °C ≥
      87
      Residue on ignition % ≤
      0.3
      Loss on heating % ≤
      0.5

       

      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.


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