The invention discloses a composite rubber material specially used for tyre inner tubes. The composite rubber material comprises natural rubber, brominated butyl rubber, modified kaolinite, nano calcium carbonate, nano titanium dioxide, zinc oxide, stearic acid, sulphur, dicumyl peroxide, 2-(4-morpholinyl dithio)benzothiazole, organic silicon-acrylic ester rubber particle, methyl methacrylate-butadiene-styrene copolymer, lanthanum diethyldithiocarbamate, cobalt lanthanum glycine dithiocarbamic acid, accelerant M, accelerant CZ, an antioxidant, and a plasticizer; wherein the modifying agent of modified kaolinite is one or a mixture of ingredients selected from a bis-(triethoxysilylpropyl) tetrasulfide, a bis-(triethoxysilylpropyl) disulphide, and 3-propionyl sulpho-1-propyl-trimethoxy silane. The composite rubber material is excellent in mechanical properties, heat resistance, and air impermeability, and is long in service life as tyre inner tubes.


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    Title :

    Composite rubber material specially used for tyre inner tubes


    Contributors:
    QIU ZAIMING (author)

    Publication date :

    2015-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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