rubber antioxidant 4020 6ppd,used for rubber products with high efficiency, low poison and low solvent-extraction amount. Also u
Rubber Antioxidant 4020(6PPD)
Chemical name:N-(1,3-dimethyl-butyl)-N'-phenyl-P-phenylenediamine
Structural formula:
Molecular formula:C18H24N2
Molecular weight:268
Properties:Blackish brown solid(S.G.:1.1), soluble in gasoline, benzene, acetone and etc. Insoluble in water. It will become black on exposure to air, but there is no effect on its properties. Due to low melting point, it should be stored away from high temperature.
Uses:An antioxidant used for rubber products with high efficiency, low poison and low solvent-extraction amount. Also used as stabilizer in synthetic rubber which is widely applied in many kinds of rubber products. .
Packing: Packed in paper-plastic composite bag lined with plastic bag. 25kg/bag. (or following your demand)
Quality index:
| Top-grade | First grade | Qualified product |
Appearance | Blackish brown block or particles. | ||
Freezing point , °C ≥ | 46.0 | 44.0 | 42.0 |
Loss on heat, %≤ | 0.50 | 0.50 | 1.0 |
Ash, %≤ | 0.30 |
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