The present invention relates to a civil engineering vehicle tire in which the tread comprises a rubber composition based on at least one elastomer matrix comprising 50 to 100 phr of a styrene-butadiene copolymer and 0 to 50 phr of isoprene elastomer; a reinforcing filler mainly containing carbon black having a specific surface area CTAB of at least 90 m2/g; 1 to 30 phr of at least one hydrocarbonresin mainly composed of aromatic and cycloaliphatic monomer units, said resin having an aromatic proton content of 0 to 12%, an ethylenic proton content of more than 3%, a number average molecular weight of more than 500 g/mol, and a polydispersity index of more than 2; and a crosslinking system.

    本发明涉及一种土木工程车辆轮胎,其胎面包括一种橡胶组合物,所述橡胶组合物至少基于:弹性体基质,其包含50至100phr的苯乙烯‑丁二烯共聚物和0至50phr的异戊二烯弹性体;增强填料,其主要包括CTAB比表面积为至少90m/g的炭黑;1至30phr的至少一种烃类树脂,其主要由芳族单体单元和脂环族单体单元组成,其具有0至12%的芳族质子含量,大于3%的烯键式质子含量,大于500g/mol的数均分子量,大于2的多分散指数;以及交联体系。


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    Titel :

    CIVIL ENGINEERING VEHICLE TIRE


    Weitere Titelangaben:

    土木工程车辆轮胎


    Beteiligte:
    DE GAUDEMARIS BENOIT (Autor:in) / HUT ALAIN (Autor:in) / PETITJEAN LAURENT (Autor:in)

    Erscheinungsdatum :

    2020-07-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen



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