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Rubber Antioxidant ODPA (OD)

Identification:

Chemical name: Octylated diphenylamine

Synonyms: N-phenylaniline - 2,4,4-trimethylpent-1-ene (1:1)

CAS NO.:4175-37-5
Structural Formula:1.jpg

Molecular formula: C20H27N


Properties: Light brown powder or granules. Melting point ≥75°C. It is soluble in benzene, dichloroethane, carbon disulfide, acetone and gasoline; insoluble in water.


Specifications:

Appearance

Light brown or off white powder or   granules

Melting point °C ≥

87

Residue on ignition % ≤

0.3

Loss on heating % ≤

0.5

 

Application: 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.

Packing& Storage:

Net weight: 25kg/ paper bag lined with PVC film bag;

Stored in dry and ventilated places. Keep away from moisture and fire.