Accelerator MBTS (DM)

  • Chemical Name: Dibenzothiazole disulfide
  • Synonyms: DM, MBTS
  • Molecular Formula: C14H8N2S4
  • Molecular Weight: 332.5
  • CAS No.: 120-78-5
  • Technical Specification: GB/T 11408-2013
    • # Item Unit Specification
    Appearance - White or light-yellow powder
    Initial melting point °C, ≥ 164.0
    Heating Loss %, ≤ 0.40
    Ash Content %, ≤ 0.50
    Residue (150μm) %, ≤ 0.10
    Free MBT %, ≤ 1.0
    Purity (HPLC) %, ≥ 95.0
  • Property:
    White or light yellow powder with slightly bitter taste,nonpoisonous. Specific gravity:1.45-1.54. Melting point:over 160℃ . Soluble in chloroform, slightly soluble in benzene, ethyl alcohol and carbon tetrachloride, insoluble in gasoline, water and ethyl acetate. Stable in storage.
  • Application:
    The product is an accelerator of NR and SR. It has level and middle cure rate and higher Vulcanization temperature. It operates safely,disperses easily and does not contaminate. It is aging resistant. Mainly used in manufacture of tires, rubber tubes, rubber shoes, rubber cloth and other technical rubber goods. Accelerator MBTS works as plasticizer and delayed action activator in polychoroprene.
  • Package:
    In 25kg woven bag/kraft bag.