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Rubber Accelerator-MBT (M)

Chemical Name: 2-Mercaptobenzothiazole

Structure:

Molecular Formula: C7H5NS2

Molecular weight: 167.26

CAS NO: 149-30-4

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DESCRIPTION

Specification:

Item

Powder

Oiled powder

Granular

Appearance

Light yellow powder(granule)

Initial M.P. °C ≥

171.0

171.0

171.0

Loss on drying % ≤

0.30

0.50

0.30

Ash%≤

0.30

0.30

0.30

Residue on 150pm sieve % ≤

0.10

0.10

/

Residue on 63pm sieve % ≤

0.50

0.50

/

Additive %

/

1.0-2.0

/

Granule Diameter mm

/

/

1.0-2.0


3. Product properties & Features:

Slightly foul odor and bitter taste, nonpoisonous. Specific gravity: 1.46-1.52.Soluble in ethyl acetone , acetone, dilute solution of sodium hydroxide and sodium carbonate, ethyl alcohol Not easily soluble in benzene. Insoluble in water and gasoline. 


4. Usage:

Used for NRIRSBRNBRHR and EPDM. One of the mainly used acidic accelerators currontly and a medium fast primary accelerator. Imparts excellent aging properties, when used both alone and in combination with DMTMTD and many others, mainly basic accelerators for higher activity. But care should be taken because it has a slight tendency to scorch. Unsuitable for use in the manufacture of food contact materials. Mainly used in the manufacture of tires tubes, footwear, rubber belts and hoses etc.


5. Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions