Peptizer DBD
CHEMICAL NAME: 2, 2′-Dibenzamido diphphenyl disulfide
MOLECULAR FORMULAR: C26H20N2O2S2
MOLECULAR WEIGHT: 456.59
CAS NO.:135-57-9
SPECIFICATION
|
Appearance |
Light yellow powder |
|
Melting Range,°C |
136-142 |
|
DBD content ≥% |
95 |
|
Loss on Drying %≤ |
0.50 |
|
Ash %≤ |
0.50 |
|
Residues(150μm) %≤ |
0.50 |
PROPERTY: 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: 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.
PACKAGE: 25kg Plastic woven bag, paper with plastic film bag, kraft paper bag.
STORAGE: should be stored in a dry and cooling place with good ventilation. Avoid exposure to direct sunlight.
