NOBS(MBS)
Product Name : Accelerator NOBS(MBS)(Sulphenamides)    

Chemical Name: N-Oxydienthylene-2-benzothiazole sulfenamide
structure:
 
Molecular Formula: C11H12N2S2O
Molecular Weight: 253.35
Product Standard: GB8829-88
CAS NO: 102-77-2
Specification:
NO. Item Unit Specification
1 Appearance - Yellow grain
2 Initial M.P. (Min) oC 78.0
3 Loss on drying (Max) % 0.50
4 Ash (Max) % 0.30

(*): Upon customer's request
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 Rcchem 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 applying 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 2 years when stored under normal conditions.

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