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Commodity Name: RUBBER PEPTIZER DBD     

Chemical Name: 2,2'-Dithiobisbenzanilide  

2,2′-Dibenzamido diphphenyl disulfide;Dithio-bisbenzanilide

Molecular Formula: C26H20N202S2

Molecular Weight: 456.58

 CAS NO: 135-57-9

 

Specification:(Qualified Grade)

Appearance

Melting point °C

Loss on drying

Ash

Residues on 150µm sieve

Purity

Light-Yellow powder

136-143

0.50%  Max

0.30%  Max

0.50%  Max

99.0%  Min

 

 

Properties:Light yellow powder, low poison, no-pollution, Soluble in benzene, ethanol, acetone and other organic solvents, insoluble in water. Touch the skin can cause dermatitis. Best storage stability.

 

Application: It can be used in the natural rubber and synthetic rubber or alloy rubber. It can be added into peptizing machine with crude rubber, with the best operational temperature is 155°C±5°C. or added into blender mill at the first time after cracking. Dosage is 0.1 to 0.5 portions.

 

 Packaging:25kg plastic woven bag, paper with plastic film bag, kraft paper bag .

 

Storage: The product should be stored in a dry and cooling place with good ventilation. Avoid exposure to direct sunlight.

  • Name: RUBBER PEPTIZER DBD