ANTIOXIDANT ODPA
Chemical Name: Octylated diphenylamine
CAS No.:101-67-7
Molecular formula:C20H27N
Molecular weight: 281
Physical properties:Light brown or white powder or pastilles. soluble in benzene,dichloromethane,acetone and gasoline. Insoluble in water.
Specifications:
Appearance
|
Light brown or white powder or pastilles
|
Melting point (℃)
|
87min
|
Heating Loss(%)
|
0.5max
|
Ash(%)
|
0.3max
|
Uses: as an antioxidant for NR、SBR、NBR、CR, it has good protection to resist on heating, oxygen, circumnutating and breaching. Especially in CR compound, it can improve obviously thermal brittleness and anti-ozone aging properties. It is mainly used in tyre, liner tube, rubber-tape, cable, rubber-tube, rubber-overshoes, rubber-floor gasket and sponge. Normal dosage is 0.5~2 phr.
Packing: in 25kgnet poly-ply paper bag.
|