PNEUMATIC TIRE
    16.
    发明申请
    PNEUMATIC TIRE 有权
    气动轮胎

    公开(公告)号:US20090229728A1

    公开(公告)日:2009-09-17

    申请号:US11720625

    申请日:2005-11-30

    Inventor: Kazunori Kaneda

    Abstract: This invention relates to a pneumatic tire wherein at least one of a carcass (4) and a belt (6) comprises a layer of steel cords covered with a coating rubber, and as the coating rubber covering the steel cords in at least one of the carcass (4) and the belt (6) is used a rubber composition comprising a rubber component (A), 1-10 parts by mass of sulfur (B) and 0.1-10 parts by mass of a compound (C) including a substituted benzene ring, a compound (D1) having a particular structure or a composition (D2) consisting essentially of such a compound based on 100 parts by mass of the rubber component, and as the steel cord is used a steel cord formed by twisting a plurality of steel wires each plated on its peripheral face with a brass and having an amount of phosphorus as an oxide in a surface layer region from a surface of the plated brass to a depth of 5 nm inward in a radial direction of the wire controlled to not more than 1.5 atomic %.

    Abstract translation: 本发明涉及一种充气轮胎,其中胎体(4)和带(6)中的至少一个包括被涂覆橡胶覆盖的钢帘线层,以及作为涂覆橡胶覆盖钢绳中的至少一个 胎体(4)和带(6)使用包含橡胶组分(A),1-10质量份硫(B)和0.1-10质量份包含取代的化合物(C)的橡胶组合物 苯环,具有特定结构的化合物(D1)或基本上由基于100质量份橡胶组分的这种化合物组成的组合物(D2)和作为钢丝帘线的钢帘线使用通过扭转多个 的钢丝,其每一个均镀有黄铜,并且在电镀黄铜的表面的表面层区域中具有一定量的磷作为氧化物,并且在电线的径向内向内延伸5nm的深度 大于1.5原子%。

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