Multi-Layered Metal Cord Rubberized in Situ by an Unsaturated Thermoplastic Elastomer
    6.
    发明申请
    Multi-Layered Metal Cord Rubberized in Situ by an Unsaturated Thermoplastic Elastomer 审中-公开
    多层金属线由不饱和热塑性弹性体原位橡胶化

    公开(公告)号:US20130220505A1

    公开(公告)日:2013-08-29

    申请号:US13699281

    申请日:2011-05-06

    Abstract: Metal cord with a plurality of concentric layers, of the type rubberized in situ, i.e. a cord that is rubberized from the inside, during its actual manufacture, with a rubber known as a filling rubber, in which all or some of the gaps situated between the wires of the cord contain a thermoplastic elastomer of the unsaturated type, particularly an unsaturated thermoplastic stirene (TPS) elastomer such as an SBS, SBBS, SIS or SBIS block copolymer for example. Such a thermoplastic elastomer, used in the molten state, presents no problems of parasitic stickiness if the filling rubber overspills out of the cord following manufacture; its unsaturated and therefore (co)vulcanizable nature makes it extremely compatible with the diene rubber matrices, notably natural rubber matrices as conventionally used as calendering rubber in the metal fabrics intended for reinforcing tires.

    Abstract translation: 具有多个同心层的金属线,即在其实际制造过程中由内部橡胶化的帘线,即已知为填充橡胶的橡胶,其中全部或一些间隙位于 帘线的线包含不饱和型热塑性弹性体,特别是不饱和热塑性塑料(TPS)弹性体,例如SBS,SBBS,SIS或SBIS嵌段共聚物。 在熔融状态下使用的这种热塑性弹性体,如果填充橡胶在制造之后从电线中过多地渗出,则不存在寄生粘着性问题; 其不饱和和因此(共)可硫化性质使其与二烯橡胶基质,特别是通常用作用于加强轮胎的金属织物中的压延橡胶的天然橡胶基质极其相容。

    Tire Cover Comprising a Self-Adherent Composite Reinforcement
    7.
    发明申请
    Tire Cover Comprising a Self-Adherent Composite Reinforcement 审中-公开
    轮胎盖包括自粘合复合材料

    公开(公告)号:US20130280511A1

    公开(公告)日:2013-10-24

    申请号:US13825926

    申请日:2011-09-16

    Abstract: Pneumatic tire comprising a composite reinforcer (R-2) that is self-adhesive by curing to a diene rubber matrix, comprising: one or more reinforcing thread(s) (20), for example a carbon steel cord; covering said thread, individually each thread or collectively several threads, a layer of a thermoplastic polymer composition comprising on the one hand a thermoplastic polymer, the glass transition temperature of which is positive, on the other hand an unsaturated thermoplastic stirene elastomer, the glass transition temperature of which is negative.

    Abstract translation: 包括通过固化至二烯橡胶基体而自粘的复合增强件(R-2)的气动轮胎,包括:一个或多个加强丝(20),例如碳钢帘线; 覆盖所述螺纹,单独地每个螺纹或共同的几个螺纹,一层热塑性聚合物组合物,一方面包括玻璃化转变温度为正的热塑性聚合物,另一方面包含不饱和热塑性塑料弹性体,玻璃化转变 温度为负。

    Composite reinforcer
    8.
    发明授权
    Composite reinforcer 有权
    复合强化剂

    公开(公告)号:US09540766B2

    公开(公告)日:2017-01-10

    申请号:US13825935

    申请日:2011-09-16

    Abstract: Composite reinforcer (R-2) that is self-adhesive, by curing, to a diene rubber matrix, which can be used as reinforcing element for a pneumatic tire, comprising: one or more reinforcing thread(s) (20), for example a carbon steel cord; a first layer (21) of a thermoplastic polymer, the glass transition temperature of which is positive, for example a polyamide, covering said thread, individually each thread or collectively several threads; a second layer (22) of a composition comprising a poly(p-phenylene ether) (“PPE”) and a functionalized diene elastomer bearing functional groups selected from epoxide, carboxyl, acid anhydride and acid ester groups, in particular an epoxidized SBR, covering the first layer (21). Process for manufacturing such a composite reinforcer and rubber article or semi-finished product, especially a pneumatic tire, incorporating such a composite reinforcer.

    Abstract translation: 复合增强件(R-2),其通过固化而自粘合到可用作充气轮胎的增强元件的二烯橡胶基质上,包括:一个或多个加强丝(20),例如 碳钢绳; 热塑性聚合物的第一层(21),其玻璃化转变温度为正,例如聚酰胺,覆盖所述螺纹,单独地每个螺纹或共同的几个螺纹; 包含聚(对亚苯基醚)(“PPE”)和具有选自环氧化物,羧基,酸酐和酸酯基团的官能团的官能化二烯弹性体,特别是环氧化SBR的组合物的第二层(22) 覆盖第一层(21)。 用于制造这种复合增强件和橡胶制品或半成品的方法,特别是包含这种复合增强件的充气轮胎。

    Auto-Adhesive Composite Reinforcement
    10.
    发明申请
    Auto-Adhesive Composite Reinforcement 审中-公开
    自动粘合复合材料

    公开(公告)号:US20140045984A1

    公开(公告)日:2014-02-13

    申请号:US13989017

    申请日:2011-11-16

    Abstract: Composite reinforcer (R-2) that is self-adhesive by curing to a diene rubber matrix, which can be used as reinforcing element for a pneumatic tire, comprising: one or more reinforcing thread(s) (20), for example a carbon steel cord; covering said thread, individually each thread or collectively several threads, a layer of a thermoplastic polymer composition comprising on the one hand a thermoplastic polymer, the glass transition temperature of which is positive, on the other hand a functionalized unsaturated thermoplastic stirene elastomer, the glass transition temperature of which is negative, said elastomer containing functional groups selected from epoxide, carboxyl and acid anhydride or ester groups. Process for manufacturing such a composite reinforcer and rubber article or semi-finished product, especially a pneumatic tire, incorporating such a composite reinforcer.

    Abstract translation: 通过固化成可以用作充气轮胎的增强元件的二烯橡胶基质而具有自粘性的复合增强件(R-2),包括:一个或多个增强线(20),例如碳 钢丝绳; 覆盖所述螺纹,单独地每个螺纹或共同的几个螺纹,一层热塑性聚合物组合物,一方面包括玻璃化转变温度为正的热塑性聚合物,另一方面包括官能化的不饱和热塑性塑料弹性体,玻璃 其转变温度为负,所述弹性体含有选自环氧化物,羧基和酸酐或酯基的官能团。 用于制造这种复合增强件和橡胶制品或半成品的方法,特别是包含这种复合增强件的充气轮胎。

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