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  • Rubber Accelerator MBTS
    • Trade Name: Leatec™ MBTS
    • Chemical name:      Dibenzothiazole Disulfide
      Chemical family:     Thiazole type accelerator
    • Other name: accelerator DM
    • CAS No.: 120-78-5
    • It is similar to Naugex MBTS, Perkacit MBTS, Vulkacit DM and Nocceler DM


    1. 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.
    2. 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.
      Packaging and storage:
      1. In woven bag or kraft paper bag lined with PE film bag, net weight: 25Kg/bag. 
    3. 2. Shelf life is one year.

    - grayish-white to light yellow powder.
    Melting point ℃ min. 164.0
    Heating Loss % max. 0.40
    Ash Content % max. 0.50
    Residues on 150μm sieve % max. 0.10
    Purity % min. 95.0

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