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Rubber Accelerator- NOBS (MBS)

Chemical Name: N-Oxydiethylent-2-benzothlazole sulfenamide

Molecular Formula: C11H12N2OS2

Molecular weight: 253.35

CAS NO: 102-77-2

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DESCRIPTION

Specification:

Item

Powder

Granular

Appearance

Off white to light yellow powder

Off white to light yellow granular

Initial M.P. °C ≤

80.0

80.0

Loss on drying % ≤

0.30

0.30

Ash,%

0.30

0.30

Granule Diameter, mm

/

1.5


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 concentrationProduct properties & Features:


Usage

An excellent delayed accelerator. The performance ls 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, quanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts.


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 validityis1 year.