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Chemical Name:2-Mercapto-4 (or 5)-methyl benzimidazole
Molecular Formula:C8H8N2S
Structure :
Molecular Weight:164.22
CAS NO.:53988-10-6
Specification:
| Item | Powder | Oiled Powder |
| Appearance | Gray White Powder | |
| Initial M.P. ℃ ≥ | 270.0 | 270.0 |
| Loss on Drying %≤ | 0.30 | 0.30 |
| Ash % ≤ | 0.50 | 0.50 |
| Residue on 150μm sieve % ≤ | 0.10 | 0.10 |
| Residue on 63μm sieve % ≤ | 0.50 | 0.50 |
Properties: Gray white powder, non-toxic, and has a bitter taste. It is storage-stable.With a specific gravity of 1.33, it is soluble in ethanol, acetone, and ethyl acetate, slightly soluble in petroleum ether and dichloromethane,
insoluble in carbon tetrachloride, benzene, and water.
Application: This product can be used in natural and synthetic rubbers. When used in combination with other antioxidants, it exhibits a synergistic effect. When applied in non-sulfur vulcanization, it provides good heat resistance. It can also be used as a chloroprene rubber vulcanizing accelerator and a heat stabilizer for rubber compounds. Additionally, this product is not suitable for white or light-colored products but can be used in all rubber products. However, it is not applicable to food processing.
Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.
Storage:The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 1years.
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