1. Chemical Composition
Bis (pentamethylene) thiuram tetrasulfide and rubber
2. Physical Properties
Light yellow granules, tasteless and non-toxic; soluble in chloroform, benzene, acetone, and carbon disulfide; slightly soluble in gasoline and carbon tetrachloride; insoluble in water and dilute alkali
Appearance | Light yellow granules |
DPTT content | 75% |
Mooney viscosity (100℃) | 25±5 |
Specific gravity | 1.22±0.05 |
4. Application
The predispersed masterbatch DPTT-75 is mainly used in the manufacture of heat-resistant products, cables, etc. It can be used as the secondary accelerator for natural rubber, synthetic rubber, and latex. Since it can decompose free sulfur when heated, it can serve as the vulcanizing agent. When used as the vulcanizing agent, it is safe to handle at the operating temperature and the obtained vulcanized rubber has excellent resistance to heat and aging.
This product can also be used as the primary accelerator for hypalon, styrene-butadiene rubber, and butyl rubber. When used together with thiazole accelerators, it is particularly suitable for nitrile rubber and the vulcanized rubber has outstanding compression deformation and heat resistance.
5. Packaging and Storage
a. Packaging
Calcium plastic box lined with plastic bag, 20kg/box, or as per customer requirement
b. Seal storage
Store the product in ventilated, cool places. Avoid direct sunlight.
c. Storage period
At least 12 months under normal storage conditions
Related Names
Molded Rubber Additive for Sale | Rubber Cover Production | Colloidal Particle