- Type:RUBBER ACCELERATOR TDEC
- Molecular:C20H40N4S8Te
- CAS NO:20941-65-5
- Applications:Used for super accelerator in natural rubber
Chemical Name: Tellurium diethyl dithiocarbamate
Molecular Formula: C20H40N4S8Te
Molecular Structure:
Molecular Weight: 720.66
CAS NO.: 20941-65-5
Specifications:
| Item | Powder | Oiled Powder |
| Appearance | Yellow powder | |
| Initial Melting Point℃≥ | 108.0 | 107.0 |
| Loss on Drying%≤ | 0.50 | 0.50 |
| Tellurium% | 16.5~19.0 | 16.5~19.0 |
| Residue on 63μm Sieve%≤ | 0.50 | 0.50 |
| Residue on 150μm Sieve%≤ | 0.10 | 0.10 |
| Oil content% | —- | 1.0~2.0 |
| Physical property | ||
| Density at 20℃(kg/m³) | 1480 | 1480 |
| Bulk density(kg/m³) | 320-360 | 320-360 |
Properties: Yellow powder.The density is 1.48g/cm3.Soluble in chloroform,benzene and carbon disulfide,slightly soluble in alcohol and gasoline,insoluble in water.
Applications: Used for super accelerator in natural rubber,styrene-butadiene rubber.In general,using with some other kind of accelerators such as benzothiazole,sulfenamide.A fast velocity at vulcanizing temperature can be obtained,and intension can be increased.Suitable for making inner tube of tires,soft tube,isolating layer of wire and cable,etc.
Package: 20 or 25kg plastic woven bag,paper with plastic film bag,25kg drum.
Storage: The product should be stored in the dry and cooling place with good ventilation,avoiding exposure of the packaged product to direct sunlight.Since the date of production,the storage period is 12 months.
Notes: The product could be ultrafine powder based on customer accurate requirement.