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Antioxidant 4020
Dark brown to dark violet pastilles relative density of 0.986-1.00. Soluble benzene, acetone, ethyl acetate, toluene dichloromethane and slightly soluble in ether, do not dissolve in water. Provides powerful and antioxidant properties with excellent high temperature and flex resistance to rubber compounds.
Description
Chemical Name:N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine
Molecular Formula ：C18H24N2
Molecular Weight: 268.40
CAS NO.793-24-8
Molecular structure：
Application area:
Include the use in pneumatic,solid tires,belts,hoses,cables,bushings,automotive mounts and general mechanical products that are exposed to continuous and intermittent dynamic operating conditions and require protection from coronations.
Packing:
Packed in 20kg /25kg per bags.
Storage:
The product should be stored in the dry and cooling place with good ventilation. The product should be avoid hot sunshine.
Parameter
| Item | Index | |
| High- class | First class | |
| Appearance | Purple brown to black brown granules or flakes | |
| Crystallizing point ℃ | 46 | 45 |
| Loss on drying % ≤ | 0.5 | 0.5 |
| Ash % ≤ | 0.1 | 0.2 |
| Purity % ≤ | 96 | 95 |
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