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    MBTS(DM) MBTS(DM)


    Chemical Name: Dibenzothiazole disulfide
    Molecular Formula: C14H8N2S4
    structure:
               
    Molecular Weight:332.44
    CAS NO. : 120-78-5
     Executive standard:GB/T 11408-2013
    Specification:


    Item

    Index

    Acceptable end-product

    Appearance(Visual inspection)

    White or light yellow powder, granular

    Initial M.P, oC ≥

    164.0

    Loss on drying, % ≤

    0.40

    Ash, % ≤

    0.50

    Residues on 150μm sieve,% ≤

    0.10

    Purity,% ≥

    95.0

    Properties: white or light yellow powder (granule) with a little bitter, no poison. The density is 1.50, Melting point above 170℃,slightly soluble in benzene, chloroform and ethanol, is not soluble in water petrol. And ethyl acetate. Good storage stability.

    Application: Given flat, moderately fast cures in NR and SR. Also used in a wide range of general purpose rubber. Non-staining and non-discolouring in "white" socks; used as a plasticizer and retarder in polychloroethylene rubber. Secondary acceleration is usually required for synthetic polymers. Better scorch safety than MBT.

    Packaging: 20kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.

    Storage: e product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years.

    Note: The product could be ultra fine powder based on customer accurate requirement.





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