4979 32 2 Rubber Additives Sulphenamide Type Accelerator DCBS DZ
Rubber Additives Sulphenamide Type Accelerator DCBS, DZ
Introduction
CAS NO: 4979-32-2
Chemical Name: N,N’-Dicyclohexy-2-benzothiazole sulfenamide
Molecular Formula: C19H26N2S2
Molecular weight: 346.58
Technical Specification: HG/T 4140-2010
Typical Properties
| Index | Technical Specifications |
| Appearance | light yellow to pink powder or granule |
|
Melting point, ℃ ,min |
97.0 |
| Heating loss, %, max | 0.40 |
| Ash content %, max | 0.30 |
| Free amine % max | 0.40 |
| Insoluble In cyclohexane % max | 0.50 |
| Purity, %, min | 97.0 |
Properties
Light yellow to light pink powder or granule. Density:1.20-1.27g/cm3.Melting point: over 97℃ . Insoluble in water, soluble in gasoline, easily soluble in ethanol, aether, benzene, toluene, methylene chloride, carbontetrachloride, ethyl acetate and other organic solvent.
Application
The product possess the best antiscorchingquality of sulfenamidetype accelerators. Its antiscorchingquality and processing safety in natural rubber are better than that of DIBS. Mainly used in manufacture of tires, rubber belts and shock absorber.
Package
In knitted bag lined with plastic bag or kraft paper bag, 25kgs/bag or at buyers’ request.
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