HOME > PRODUCTS > Performance Chemicals

Performance Chemicals

Peptizer DBD


Commodity Name: RUBBER PEPTIZER DBD; Pepton 22 


Chemical Name: 2,2'-Dithiobisbenzanilide 

2,2′-Dibenzamido diphphenyl disulfide;

Dithio-bisbenzanilide 


Molecular Formula: C26H20N202S2 


Molecular Weight: 456.58 


CAS NO: 135-57-9 

1662027669664.jpg

Specification: 


AppearanceLight-Yellow powder
Melting point °C 136-143
Loss on drying %0.50 max
Ash %0.30 max
Residues on 150µm sieve 0.50 max
Purity 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 is155°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.