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China Star Materials N,N'-m-phenylene bismaleimide (Vulcanizator HVA-2(PDM))

China Star Materials N,N'-m-phenylene bismaleimide (Vulcanizator HVA-2(PDM)) can be used as vulcanizator in rubber processing, auxiliary vulcanizator in peroxide system, vulcanization retarder and tackifier, and it can be used in universal rubber, special rubber and rubber-plastic blend. In NR, HVA-2 can prevent the revert of vulcanization, improve heat resistance, reduce heat-dissipating, and heighten aging resistance, modulus of vulcanized rubber as well as the cohesive force between rubber and tire cord.

Chemical Name: N,N′-(1,3-Phenylene)dimaleimide

Functions: Crosslinking Agent

CAS Number: 3006-93-7

Chemical Family: Bismaleimides (BMI)

Compatible Polymers & Resins: Chloroprene Rubber (CR), Isobutylene-isoprene (IIR), Natural Rubbers (NR), Nitrile Butadiene Rubber (NBR), Polybutadienes, Styrene Butadiene Rubber (SBR)

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    CAS No.
    3006-93-7
    EC No.
    221-112-8

    Features & Benefits

    Functions

    As multi-functional auxiliary agent for rubber, HVA-2 can be used as vulcanizator in rubber processing, auxiliary vulcanizator in peroxide system, vulcanization retarder and tackifier, and it can be used in universal rubber, special rubber and rubber-plastic blend. In NR, HVA-2 can prevent the revert of vulcanization, improve heat resistance, reduce heat-dissipating, and heighten aging resistance, modulus of vulcanized rubber as well as the cohesive force between rubber and tire cord. In truck tires, cushioning layers and such rubber, it can solve the no-filling problem of diagonal tire edge, and can be used in thick and large NR products and other rubber products. In the special rubber such as CR, CSPR, SBR, NBR, IIR, BR, bromized BR, AR, SR and rubber blend, it can be used as auxiliary vulcanizator to improve crosslinking effectiveness, increase heat resistance; it can also be used in high-temperature vulcanization system, to reduce compression deformation, decrease dosage of peroxide, prevent the scorching of rubber during processing, and improve the adhesive force between rubber, tire cord and metal.

    Properties

    Yellow or brown powder. Specific gravity: 1.44. It is soluble in dioxane, 4-hydrogen furan, and hot acetone; insolvable in petroleum ether, chloroform, benzene and water.

    Applications & Uses

    Plastics & Elastomers End Uses
    Dosage

    0.5-1.0 phr as vulcanization retarder; 2-3 phr as vulcanizator; 1.5 phr for improving compression deformation; 0.5-5.0 phr for increasing adhesive strength.

    Properties

    Physical Form
    Chemical Name
    N,N'-m-phenylene bismaleimide
    Typical Properties
    ValueUnitsTest Method / Conditions
    Loss on heatingmax. 0.5%-
    Ash content max. 0.5%-
    Melting pointmin. 195°C-

    Packaging & Availability

    Packaging Type
    Package

    Pack in paper bags lined with PVC film bags; net weight: 25kg/bag.