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  • Rubber Accelerator CBS
    • Trade Name: Leatec™ CBS
    • Chemical name:      N-Cyclohexyl-2-benzothiazole sulfenamide
      Chemical family:     Sulfenamide type accelerator
    • Other name: accelerator CZ
    • CAS No.: 95-33-0
    • It is similar to Santocure CBS, Vulkacit CZ, Nocceler CZ, Delac S, Accicure HBS


    1. Greyish white or yellowish powder with slightly odor and nonpoisonous. The density is 1.31-1.34. Melting point over 96℃ .Soluble in benzene, methylene chloride, carbon tetrachloride, ethyl acetate, acetone, ethanol-soluble and petrol do not dissolve in water.
    2. Application:
      Accelerator CBS(CZ) is an accelerator with high activity and has greatly delayed action, high anti-scorching quality, processing safety, short cure time. Its activity can be reinforced by thiuram and dithiocarbamate type alkaline accelerators. Mainly used in manufacture of tires, rubber shoes, rubber tube and other rubber products.
      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, light yellow powder
    Melting point ℃ min. 98.0
    Heating Loss % max. 0.30
    Ash Content % max. 0.30
    Residues on 150μm sieve % max. 0.05
    Insoluble in methanol % max. 0.50
    Free amine % max. 0.50
    Purity % min. 97.0

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