
Rubber accelerator OTOS
Chemical name: N-Oxodiethylenethiocarbamoyl-N'-oxodylidenesulfonamide
Structural formula:
Molecular Formula: C9:16N 2 O 2S2
Molecular weight: 248.4
CASE NO: 13752-51-7
Product Specifications:
project |
Powder |
Add oil powder |
Appearance (visual) |
Off-white crystalline powder |
|
The initial melting point ≥ °C |
130.0 |
130.0 |
Heating reduction %≤ |
0.50 |
0.50 |
Ash % |
0.50 |
0.50 |
Sieve residue (840 μm), % ≤ |
0.00 |
0.00 |
Additives,% |
- |
1.0-2.0 |
Properties: gray-white crystalline powder, relative density is 1.35, slightly soluble in water.
Usage: TOS is the main promoter of natural rubber, styrene-butadiene rubber, EPDM rubber and other general rubber, and the delay effect and processing safety are better than other benzothiazole and hyposulfonamide accelerators such as accelerators M and MDB. The critical temperature for vulcanization is 149οC. When using this product high-temperature vulcanized natural rubber, it has good anti-original performance and high heat resistance of the product.
Packing: 25kg plastic woven bag, paper-plastic composite bag, 25kg drum.
Storage: Should be stored in a cool, dry, well-ventilated place. The packaged products should be protected from direct sunlight and have an expiration date of 1 years.
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