| Chemical name: |
2-Mercaptobenzothiazole |
| structure: |
 |
| Molecular Formula: |
C7H5NS2 |
| Molecular Weight: |
167.26 |
| Product Standard: |
GB11407-89 |
| CAS NO: |
149-30-4 |
| |
| |
| Specification: |
|
NO.
|
Item
|
Unit
|
Specification
|
|
1
|
Appearance
|
-
|
Light-Yellow powder
|
|
2
|
Initial M.P. (Min)
|
o C
|
171.0
|
|
3
|
Loss on drying (Max)
|
%
|
0.40
|
|
4
|
Ash (Max)
|
%
|
0.30
|
|
5
|
Residues on 63µm sieve (Max)
|
%
|
0.50
|
|
6
|
Oil content (*)
|
%
|
0; 1.0--2.0
|
(*): Upon customer's request |
| Properties: |
Slightly foul odor and bitter taste, nonpoisonous. Specific gravity: 1.46-1.52.Soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, ethyl alcohol. Not easily soluble in benzene. Insoluble in water and gasoline. |
| |
| Application: |
Used for NR, IR, SBR, NBR, HR and EPDM.One of the mainly used acidic accelerators currontly and a medium fast primary accelerator. Imparts excellent aging properties, when used both alone and in combination with MBTS, TMTD and many others, mainly basic accelerators for higher activity. But care should be taken because it has a slight tendency to scorch. Unsuitable for use in the manufacture of food contact materials. Mainly used in the manufacture of tires, tubes, footwear, rubber belts and hoses etc. |
| |
| Packaging: |
25kg bag. |
| |
| Storage: |
Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions |
|
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