Rubber Accelerator MBT(M)
Name: Rubber Accelerator MBT(M)
Chemical Name:2-Mercaptobenzothiazole
Molecular Formula:C7H5NS2
Molecular Weight:167.25
CAS NO:149-30-4
Specification:
AppearanceLight yellow powder(granule)
Initial M.P.℃Min Max
Loss on drying.5%Max
Ash.3%Max
Residue on 150um sieve.1%Max
Residue on 63um sieve.5%Max
Properties: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.
Application:Used for NR, IR, SBR, NBR, HR and EPDM.One of the mainly used acidic accelerators currently and a medium fast primary accelerator. Imparts excellent aging properties, when used both alone and in combination with DM,TMTD 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.
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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