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.



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