| Chemical
Name: |
Dibenzothiazole disulfide |
| |
|
| structure: |
 |
| Molecular Formula: |
C14H8N2S4 |
| Molecular Weight: |
332.50 |
| Product Standard: |
GB11408-89 |
| CAS
NO: |
120-78-5 |
|
|
| Specification: |
| NO. |
Item |
Unit |
Specification |
| 1 |
Appearance |
- |
Light-yellow powder |
| 2 |
Initial M.P. (Min) |
oC |
168.0 |
| 3 |
Loss on drying (Max) |
% |
0.40 |
| 4 |
Ash (Max) |
% |
0.50 |
| 5 |
Residues on 63μm sieve (Max) |
% |
0.50 |
| 6 |
Oil content (*) |
% |
0; 1.0--2.0 |
(*): Upon customer's request |
| Properties: |
A little bitter taste. Specific gravity: 1.45--1.54. Soluble in chloroform, toluene, benzene, carbon tetrachloride. Insoluble in water and ethyl alcohol. |
|
| Application: |
Given flat, moderately fast cures in NR and SR. Also used in a wide range of general purpose rubber. Non-staining/non-discolouring in "white" socks; use as a plasticiser and/or retarder in polychloroprene rubber. Secondary acceleration is usually required for synthetic polymers. Better scorch safety than Willing MBT. |
|
| 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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