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.


Chemical Name:N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine
Molecular Formula :C18H24N2
Molecular Weight: 268.40
CAS NO.793-24-8
Molecular structure:

Puyang Haida Chemical Co.,Ltd.

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.


Packed in 20kg /25kg per bags.


The product should be stored in the dry and cooling place with good ventilation. The product should be avoid hot sunshine.


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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