Self-adhesive composite reinforcement
    41.
    发明授权
    Self-adhesive composite reinforcement 有权
    自粘复合钢筋

    公开(公告)号:US08785543B2

    公开(公告)日:2014-07-22

    申请号:US13505289

    申请日:2010-10-25

    Abstract: Composite reinforcer (R-2) capable of adhering directly to a diene rubber matrix, which can be used as reinforcing element for a tire, having one or more reinforcing thread(s) (20); a first layer (21) of a thermoplastic polymer, the glass transition temperature of which is positive covering individually the thread or several threads; a second layer (22) of a composition having a poly(p-phenylene ether) (“PPE”) and a functionalized unsaturated thermoplastic styrene (“TPS”) elastomer, the glass transition temperature of which is negative, the elastomer bearing functional groups selected from epoxide, carboxyl, acid anhydride and acid ester groups, in particular an epoxidized SBS elastomer, covering the first layer (21). Process for manufacturing a composite reinforcer and rubber article or semi-finished product, especially a tire, incorporating such a composite reinforcer.

    Abstract translation: 能够直接粘附到二烯橡胶基体上的复合增强件(R-2)可以用作具有一个或多个增强线(20)的用于轮胎的增强元件; 热塑性聚合物的第一层(21),其玻璃化转变温度分别为螺纹或多根螺纹; 具有聚(对亚苯基醚)(“PPE”)和官能化不饱和热塑性苯乙烯(“TPS”)弹性体的组合物的第二层(22),其玻璃化转变温度为负,弹性体承载官能团 选自环氧化物,羧基,酸酐和酸酯基团,特别是环氧化的SBS弹性体,覆盖第一层(21)。 用于制造复合增强件和橡胶制品或半成品的方法,特别是掺入这种复合增强件的轮胎。

    Composite of steel cord and rubber composition and tire using the same
    49.
    发明申请
    Composite of steel cord and rubber composition and tire using the same 审中-公开
    复合钢丝绳和橡胶组合物和轮胎使用相同

    公开(公告)号:US20030079817A1

    公开(公告)日:2003-05-01

    申请号:US10143757

    申请日:2002-05-14

    Abstract: A steel cord-rubber composite is provided, that has improved initial adhesion property and adhesion property against aging between the steel cord and the rubber composition with improved manufacturing cost efficiency. A steel cord-rubber composition composite includes a coating layer and a steel cord, and the coating layer includes an inner coating layer formed of a rubber composition containing a rubber component, a cobalt compound and sulfur and directly covering the steel cord, and an outer coating layer formed of a rubber composition of which contents of cobalt compound and sulfur are smaller than those of the inner coating layer and coating the outer portion of the inner coating layer.

    Abstract translation: 提供了一种钢帘线 - 橡胶复合材料,其具有改进的初始粘合性能和钢帘线与橡胶组合物之间的老化粘合性能,并提高了制造成本效率。 钢丝帘线橡胶组合物复合材料包括涂层和钢丝帘线,所述涂层包括由含有橡胶组分,钴化合物和硫并直接覆盖钢帘线的橡胶组合物形成的内涂层, 涂覆层由钴化合物和硫的含量小于内涂层的内容物并涂覆内涂层的外部的橡胶组合物形成。

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