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Puyang Changyu Petroleum Resins MB Powder

Puyang Changyu Petroleum Resins MB Powder is a non-staining secondary antioxidant for natural rubber, CR, SBR, NBR and EPR etc. Especially effective against heat oxidation in combination with amine.

Chemical Name: 2-Mercaptobenzimidazole

Compatible Polymers & Resins: Chloroprene Rubber (CR), Ethylene Propylene Diene Monomer (EPDM), Nitrile Butadiene Rubber (NBR), Styrene Butadiene Rubber (SBR)

Functions: Accelerator

    Knowde Enhanced TDS

    Identification & Functionality

    Plastics & Elastomers Functions
    Molecular formula
    C7H6N2S
    Molecular Weight
    105.16
    CAS No.
    583-39-1
    EC No.
    209-502-6
    Technologies
    Structural Formula

    Puyang Changyu Petroleum Resins MB Powder - Structural Formula

    Applications & Uses

    Properties

    Physical Form
    Appearance
    White powder(granule)
    Typical Properties
    ValueUnitsTest Method / Conditions
    Initial Melting Pointmin. 295°C
    Loss on drying max. 0.3%
    Ash Contentmax. 0.3%
    Residues on sieve (150μm) max. 0.1%
    Residues on sieve (63μm) max. 0.5%
    Properties

    White powder. No smell but taste biller. The density is 1.42. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2CI2, insoluble in CCI4, benzene and water. Good stabilization storage ability. As second anti-de9radant without poison

    Packaging & Availability

    Packaging Type
    Packaging

    25k; plastic woven bag, paper with plastic film bag, kraft paper bag

    Storage & Handling

    Storage

    The 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.