Product name: NOBS(MOR,MBS)
Chemical name: N-Oxydienthylene-2-benzothiazole sulfenamide
Structure:
Cas no.: 102-77-2
| Item | Granular | Powder | Oil powder |
| Appearance | Light yellow granular | – | – |
| Initial M.P. (Min) ≥ °C | 80 | – | – |
| Loss on drying (Max) ≤ % | 0.50 | – | – |
| Ash (Max) ≤ % | 0.30 | – | – |
| Residue on 150 mesh sieve (Max) ≤ % | – | – | – |
| Granular diameter mm | 1.5-3 | – | – |
| Broken strength N | 2-5 | – | – |
| Oil content (*) % | – | – | – |
Properties: Light yellow brownish powder, grain. Bitter taste. Specific gravity: 1.34–1.40. Soluble in benzene, acetone, methyl alcohol; insoluble in water.
Application: An excellent delayed accelerator. The performance is similar as CZ with better scorch safety. Widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with those vulcanization Accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts. Non-blooming. Not Suitahle appying in beverage and food containers because of the bitterness of the product after vulcanization.
Packaging: 25kg bag.
Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 1 years when stored under normal conditions.