WESTCO™ MBT Accelerator Mercaptobenzothiazole CAS# 149-30-4
WESTCO™ MBT is a primary accelerator for natural and synthetic rubbers with excellent low temperature curing properties. It may be used in non-staining and non-black vulcanizates. It provides anti-scorch protection in sulfurless rubber compounds. It acts as a retarder in CR compounds.
Solubility: Soluble in acetone, ether, alcohol, benzene, chloroform, carbon tetrachloride.
Slightly soluble in water when mixed with alkalines.
SPECIFICATIONS:
Appearance: Light yellow/yellow
|
Form
Granular, Powder, Oiled Powder |
Granular | Powder | Oiled Powder |
|
Melting Point, °C
*170 min, *170 min, *170 min |
*170 min | *170 min | *170 min |
|
Purity, %
95.0 min, 95.0 min, 95.0 min |
95.0 min | 95.0 min | 95.0 min |
|
Ash, %
*.3 max, *.3 max, *.3 max |
*.3 max | *.3 max | *.3 max |
|
Moisture, %
*.3 max, *.3 max, *.3 max |
*.3 max | *.3 max | *.3 max |
|
Content of Oil, %
NA, NA, *1-2 |
NA | NA | *1-2 |
|
Grain strength
*1.5 to 4.0N, NA, NA |
*1.5 to 4.0N | NA | NA |
|
Specific Gravity, typical
1.51, 1.51, 1.51 |
1.51 | 1.51 | 1.51 |
|
Residue on 100 mesh, %
NA, *0.1 max, *0.1 max |
NA | *0.1 max | *0.1 max |
* Actual data will be reported on Certificate of Analysis.
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