The invention provides a graphene modified rubber composition and graphene tread rubber, and the graphene modified rubber composition comprises the following components based on 100 parts by weight of matrix rubber: 80-100 parts of natural rubber, 0-20 parts of synthetic rubber, 0.1-6 parts of a graphene dispersion, 10-60 parts of a reinforcing agent, 0.5-6 parts of a coupling agent, 1-8 parts of an active agent, 1-8 parts of an anti-aging agent, 0.5-3 parts of sulfur, 0.5-5 parts of an accelerant, 0.5-2 parts of an anti-reversion agent and 0.1-0.3 part of a scorch retarder, wherein the graphene dispersion comprises graphene and a dispersing agent, and the weight ratio of the graphene to the dispersing agent is 1: (0.05-1). The high-strength and high-wear-resistance graphene tread rubber is obtained by controlling the size of graphene, dispersing the graphene, taking the natural rubber and the high-structure carbon black as the basis and selecting other rubber additives in a reasonable ratio, and is suitable for the technical fields of truck tires, engineering tires, aircraft tires and the like.

    本申请提供一种石墨烯改性的橡胶组合物以及石墨烯胎面胶,该组合物按基体橡胶100份重量计,其包含以下组分:天然橡胶80~100份,合成橡胶0~20份,石墨烯分散体0.1~6份,补强剂10~60份,偶联剂0.5~6份,活性剂1~8份,防老剂1~8份,硫磺0.5~3份,促进剂0.5~5份,抗硫化返原剂0.5~2份,防焦剂0.1~0.3份;其中,所述石墨烯分散体包含石墨烯与分散剂,石墨烯与分散剂的重量比例为1:0.05~1。本发明通过石墨烯的尺寸控制,并通过分散方式,以天然橡胶和高结构炭黑为基础,选择合理配比的其他橡胶助剂,得到高强度、高耐磨的石墨烯胎面胶,适用于载重胎、工程胎、飞机胎等技术领域。


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    Title :

    Graphene modified rubber composition and graphene tread rubber


    Additional title:

    一种石墨烯改性的橡胶组合物以及石墨烯胎面胶


    Contributors:
    LIU XIAOCHEN (author) / CAO JIANPING (author) / ZHANG SHIXIN (author) / LI HUAMIN (author) / LIAO WANLIN (author) / ZHAO RUI (author)

    Publication date :

    2022-11-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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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