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  • Rubber Accelerator MBT
    • Trade Name: Leatec™ MBT
    • Chemical name:      2-mercapto benzothiazole
      Chemical family:     Thiazole type accelerator
    • Other name: accelerator M
    • CAS No.: 149-30-4
    • It is similar to Naugex MBT, Perkacit MBT, Vulkacit Merkapto and Nocceler M


    1. Grayish-white or light yellow powder with slightly foul odour and bitter taste, non-poisonous. Specific gravity:1.42-1.52.Melting point:over 170℃ . Easily soluble in ethyl acetate, acetone, dilute solution of sodium hydroxide and sodium carbonate, soluble in ethyl alcohol, not easily soluble in benzene, insoluble in water and gasoline. Stable in storage.
    2. Application:
      Accelerator M is a hemi-ultra accelerator of NR and SR, has wide range of vulcanization. It can be applied alone and together with dithioarbamates, thiuram type, guanidines and other alkaline accelerators. Mainly used in manufacture of rubber tires, belts, rubber shoes and other technical rubber goods.
      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.

    - Light yellow or grayish-white powder.
    Melting point ℃ min. 170.0
    Heating Loss % max. 0.30
    Ash Content % max. 0.30
    Residues on 150μm sieve % max. 0.10
    Purity % min. 97.0

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