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Sulfonamides--Rubber Accelerator NOBS(MBS) send inquiry

rubber accelerator nobs manufacturers

Chemical Name: N-Oxydiethylene-2-benzothiazole sulfonamide
structure:nobs rubber accelerator structure
Molecular Formula: C11H12N2S2O
Molecular Weight: 253.35
CAS NO: 102-77-2
Item Crystal Granule
Appearance Light yellow or orange crystal (granule)
Initial M.P.οC≥ 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 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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