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 Rubber Accelerator NOBS(MBS)

Chemical Name: N-Oxydiethylene-2-benzothiazole sulfonamide
structure:


Molecular Formula: C11H12N2S2O
Molecular Weight: 253.35
CAS NO: 102-77-2
Specification:

Item
Crystal
Granule
Appearance
Light yellow or orange crystal (granule)
Initial M.P. ℃ ≥
80.0
80.0
Loss on drying % ≤
0.30
0.30
Ash % ≤
0.30
0.30
Granule Diameter mm
\
1.50

Properties: Light yellow or orange crystal (granule). No poison with a little odor of ammonia. The density is 1.34-1.40. Soluble in benzene, acetone. chloroform, insoluble in water, acid, and alkali with lower concentration

Application: An excellent delayed accelerator. The performance is similar as Willing CZ with better scorch safety Widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts

Packaging: 25kg plastic woven bag. paper with plastic film bag, kraft paper bag, or jumbo bag.

Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 8 months.

 

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