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Rongcheng Chemical General Factory Accelerator TMTD

Rongcheng Chemical General Factory Accelerator TMTD has a white or grayish white granular as a appearance.

Chemical Name: Tetramethylthiuram disulfide

Functions: Accelerator, Retarder

CAS Number: 137-26-8

Chemical Family: Sulfur-based Compounds

Compatible Polymers & Resins: Ethylene Propylene Diene Monomer (EPDM)

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    CAS No.
    137-26-8
    EC No.
    205-286-2
    Structure

    Rongcheng Chemical General Factory Accelerator TMTD Structure

    Features & Benefits

    Properties
    • No odor and poison. Irritating to the skin and the respiratory tract. Specific gravity: 1.38--1.44. Soluble in chloroform, acetone, benzene; hardly soluble in carbon tetrachloride, ethyl alcohol & insoluble in water or gasoline.

    Applications & Uses

    Markets
    Compatible Polymers & Resins
    Application
    • Can be used as a single accelerator, as a secondary accelerator or as a sulfur donor in most sulfur-cured elastomers. Scorchy and gives fast cure rates. Produces an excellent vulcanisation plateau with good heat aging and compression set resistance In sulphurless and EV cure systems. Good color retention is obtained in non-black vulcanisation. A valuable secondary accelerator for EPDM. May be used as a retarder in the vulcanisation of polychloroprene rubber with ETU.

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    Loss on dryingmax. 0.40%
    Ashmax. 0.30%
    Granular diameter1.5 - 3mm
    Broken strength2 - 5N
    Initial M.P.min. 142°C

    Packaging & Availability

    Packaging Type
    Packaging
    • 25kg bag.

    Storage & Handling

    Storage
    • Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 1 years when stored under normal conditions.