Accelerator MBT/2-Mercaptobenzothiazole 149-30-4

  • CAS No.: 149-30-4
  • Type.: Accelerator
  • Appearance: Light yellow or off-white power or granules
  • Molecular Formula: C7H5NS2
  • Shelf Life: -
  • Min Order Quantity: 1 kg
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Item powder oil powder granular
Initial M.P. (Min) ≥ °C 170.0 170.0 170.0
Loss on drying (Max) ≤ % 0.40 0.40 0.40
Ash (Max) ≤ % 0.30 0.30 0.30
Residue on 100 μm sieve (Max) ≤ % 0.05 - -
Granular diameter mm - - 1.5-3.0
Broken strength N - - 2.0-5.0
Oil content, % - 1.0-2.0 -
(1) MBT/2-Mercaptobenzothiazole is used for NR, IR, SBR, NBR, HR and EPDM. One of the mainly used acidic accelerators currently and a medium fast primary accelerator.
(2) Imparts excellent aging properties, when MBT/2-Mercaptobenzothiazole is 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.
(3) MBT/2-Mercaptobenzothiazole unsuitable for use in the manufacture of food contact materials.
(4) MBT/2-Mercaptobenzothiazole is mainly used in the manufacture of tires, tubes, footwear, rubber belts and hoses etc.
 
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