WESTCO™ TBBS Accelerator (N- tert-butyl-benzothiazole sulfonamide) CAS# 95-31-8
Technical Data: WESTCO™ TBBS accelerator for rubber is a delayed action accelerator for use in natural rubber and synthetic rubbers such as SBR, BR, NBR and EPDM. It has lower scorch than CBS and can be more safely processed. It has slightly faster scorch than OBTS. WESTCOTM TBBS has high modulus and excellent physical properties, suitable for tire treads and mechanical goods.
Solubility: Soluble in ethanol, acetone, benzene, ether, toluene and carbon tetrachloride, practically insoluble in water
Packaging: 25 Kg net Bags
SPECIFICATIONS:
Appearance: Cream to light yellowish powder or granules
Oiled Powder , Powder , Granule, SFOP |
Oiled Powder | Powder | Granule | SFOP |
* Initial Melt Point, °C Min.
104, 104, 104, 104 |
104 | 104 | 104 | 104 |
* Final Melt Point °C Min.
107-111 , 107-111 , 107-111 , 107-111 |
107-111 | 107-111 | 107-111 | 107-111 |
* Heat Loss,% Max. by Weight
0.40, 0.40, 0.40, 0.40 |
0.40 | 0.40 | 0.40 | 0.40 |
* Ash, % Max. by weight
0.40, 0.40, 0.40, 0.40 |
0.40 | 0.40 | 0.40 | 0.40 |
* Assay, % Min. by Mass
95, 95, 95, 95 |
95 | 95 | 95 | 95 |
* Sieve Residue 100 mesh% Max.
0.10, 0.10, NA, 0.10 |
0.10 | 0.10 | NA | 0.10 |
* Sieve Residue 230 mesh% Max
NA, NA, NA, 0.10 |
NA | NA | NA | 0.10 |
* Methanol insoluble, % Max.
0.5, 0.5, 0.5, 0.5 |
0.5 | 0.5 | 0.5 | 0.5 |
Free Amine, % Max.
0.4, 0.4, 0.4, 0.4 |
0.4 | 0.4 | 0.4 | 0.4 |
*Oil Content, %
1.0 – 2.0 , NA, NA, 1.0 – 2.0 |
1.0 – 2.0 | NA | NA | 1.0 – 2.0 |
Specific Gravity, Typical
1.28, 1.28, 1.28, 1.28 |
1.28 | 1.28 | 1.28 | 1.28 |
* Grain strength
NA, NA, 2-4, NA |
NA | NA | 2-4 | NA |
* Actual TBBS rubber accelerator tech data will be reported on Certificate of Analysis
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For WESTCO™ TBBS Accelerator - (N- tert-butyl-benzothiazole sulfonamide)
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