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Rubber Accelerator NOBS
Pubdate：2012/02/03 INDUSTRIES PRODUCTS AND SERVICES RUBBER Rubber Chemical views：624
Konson® Rubber Accelerator NOBS
Chemical Name N-Oxydiethyl-2-benzthiazolsulfenamid
Molecular Formula C11H12N2S2O
Molecular Weight 252
CAS# 102-77-2
Specifications GB/T 8829-2006
| Item | Specifications |
| 1st grade | |
| Appearance | Light yellow granules |
| Initial Melting Point， (℃)Min. | 78.0 |
| Final Melting Point (℃)Min. | 80.0 |
| Heat Loss % Max. | 0.50 |
| Free amines (%)Max. | 0.50 |
| Methanol insolubles (%)Max. | 0.50 |
| Purity (%)Min. | 95.0 |
| Ash %Max. | 0.30 |
Properties Light yellow granules, Relative density: 1.34~1.40g/cm3,easy to soluble in dichloromethane, acetone, soluble in benzene, carbon terachloride, ethyl acetate and alcohol, a little soluble in gasoline, insoluble in water. It can be dissolved when being heated.
Applications A fast curing accelerator with a delayed action, especially suitable for the basic furnace carbon black natural rubber and synthetic rubber, able to improve the physical and anti-aging properties of rubber, also be used as tire rubbers.
Storage Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
Packing Coextruded paper bags lined with polyethylene film bags. Net weight 25 kg per bag.
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