Product name: ACCELERATOR MBT(M) Chemical name: 2-Mercaptobenzothiazole CAS No.: 149-30-4 Chemical formula:C7H5NS2 Structure: SPECIFICATION: Item Powder Oil powder Granular Appearance Yellow or pale yellow powder Yellow or pale yellow granular Initial M.P. (Min) ≥ °C 171 171 171 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.30 0.30 0.30 Residue on 100 μm sieve (Max) ≤ % 0.5 - - Granular diameter mm - - 1.5-3 Broken strength N - - 2-5 Oil content % - 1.0-2.0 - 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, TT 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. Packing: In 25kgs bag Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.
Rubber accelerator