N-Oxydiethylent-2-benzothiazole sulfenamide

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Commodity Name: Rubber Accelerator NOBS Molecular Formula: C11H12N2S2O2
ChemicalName: N-Oxydiethylent-2-benzothiazole sulfenamide
CAS NO: 102-77-2 Molecular Weight: 253.35
Specification:
Appearance
Initial M.P.
Loss on drying
Ash


Yellow granule
78.0°C Min
0.50% Max
0.40% Max

Properties: Light yellow granule, 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, EPDM. Can be used alone or with those vulcanization accelerators, such as thiurams, guanidines and dithiocarbarmates to improve the activity. Non blooming. Mainly used in the manufacture of tires, shoes, belts.

Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 year under normal conditions.

Packaging: Net weight 25kg, sealed with double-layer plastic bag inside and packed with carton outside