Rubber Plasticizer DBD CAS NO.:135-57-9

Chemical Name:2,2′-Dibenzamido diphphenyl disulfide;Dithio-bisbenzanilide;Di-(o-benzamido diphphenyl)disulfide:2,2'-Dibenzamido diphenyl disulfide; Bis(2-benzamidophenyl) disulphide
Molecular Formula :C26H20N2O2S2
Molecular Weight: 456.59
CAS NO.:135-57-9
EINECS NO.:205-201-9
Specification:
Appearance:Iight yellow powder
Melting Range,°C :136-143
DBD content ≥%:99
Loss on Drying %≤:0.50
Ash %≤:0.30
Residues(150μm) %≤:0.50

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

Usage:The peptizer of the natural rubber or styrene-butadiene rubber. Should be used in temperatures above 120 °C, especially for high temperature mixing process and should be added at the beginning of the mixing. Not blooming. The amount of 0.05-0.5% in natural rubber. The amount of 0.5-3.0% in SBR.

Storage:should be stored in a dry and cooling place with good ventilation. Avoid exposure to direct sunlight.
Delivery Way - Date Of Delivery: Within 20-30 days after received your deposit