COMPOSITE WIRE REINFORCEMENT FOR A TIRE, COATED WITH RUBBER HAVING ENHANCED WATER-BARRIER PROPERTIES
    13.
    发明申请
    COMPOSITE WIRE REINFORCEMENT FOR A TIRE, COATED WITH RUBBER HAVING ENHANCED WATER-BARRIER PROPERTIES 审中-公开
    用于具有增强水障碍性能的橡胶的轮胎的复合丝网加固

    公开(公告)号:US20130146198A1

    公开(公告)日:2013-06-13

    申请号:US13700012

    申请日:2011-05-17

    Abstract: A composite wire or thread-based reinforcement is coated with rubber and may be used for reinforcing a finished rubber article, such as a tyre. The reinforcement includes one or more textile or metallic reinforcing wires or threads, and a coating rubber that coats each wire or thread. The coating rubber is formed of a rubber composition that includes at least one diene elastomer, a reinforcing filler, between 10 and 150 phr (parts by weight per hundred parts of elastomer or rubber) of a platy filler, and a crosslinking system. The coating rubber has improved water-barrier properties, thus giving the composite wire or thread-based reinforcement better protection against corrosion or ageing due to penetration of water, for example through tyre tread.

    Abstract translation: 复合线或线基加强件涂覆有橡胶,并且可以用于加强诸如轮胎的成品橡胶制品。 加强件包括一个或多个织物或金属加强丝或线,以及涂覆每个线或线的涂层橡胶。 涂料橡胶由橡胶组合物形成,该橡胶组合物包含至少一种二烯弹性体,增强填料,10至150phr(每100份弹性体或橡胶的重量份)的板状填料和交联体系。 涂层橡胶具有改进的防水性能,从而使得复合丝或线基加强件更好地防止由于水的渗透而引起的腐蚀或老化,例如通过轮胎胎面。

    Tire Comprising Carcass Reinforcement Cables Having Different Degrees of Permeability
    15.
    发明申请
    Tire Comprising Carcass Reinforcement Cables Having Different Degrees of Permeability 审中-公开
    轮胎包含不同程度的渗透性的胴体加固电缆

    公开(公告)号:US20120318428A1

    公开(公告)日:2012-12-20

    申请号:US13513826

    申请日:2010-11-29

    Applicant: Alain Domingo

    Inventor: Alain Domingo

    Abstract: A tire having a radial carcass reinforcement, including at least one layer of reinforcing elements, said tire comprising a crown reinforcement, which is itself covered radially with a tread, said tread being joined to two beads via two sidewalls, wherein at least 85% of the reinforcing elements of at least one layer of the carcass reinforcement are non-wrapped metal cords having in what is called the permeability test a flow rate of less than 20 cm3/min, and in that at least 5% of the reinforcing elements of said at least one layer of the carcass reinforcement are cords comprising at least one strand consisting of textile multifilament yarns.

    Abstract translation: 一种具有径向胎体增强件的轮胎,包括至少一层增强元件,所述轮胎包括冠状增强件,胎冠增强件本身被胎面径向覆盖,所述胎面通过两个侧壁连接到两个胎圈,其中至少85% 至少一层胎体增强层的增强元件是未包裹的金属帘线,在所谓的渗透性试验中具有小于20cm 3 / min的流速,并且所述至少5%的所述增强元件 至少一层胎体增强层是包括由织物复丝纱线组成的至少一根股线的帘线。

    Self-Adhesive Composite Reinforcement
    17.
    发明申请
    Self-Adhesive Composite Reinforcement 有权
    自粘合复合材料

    公开(公告)号:US20120267023A1

    公开(公告)日:2012-10-25

    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, comprising: one or more reinforcing thread(s) (20), in particular a carbon steel cord; a first layer (21) of a thermoplastic polymer, the glass transition temperature of which is positive, in particular a 6,6 polyimide, covering individually said thread or each thread or collectively several threads; a second layer (22) of a composition comprising a poly(p-phenylene ether) (“PPE”) and a functionalized unsaturated thermoplastic stirene (“TPS”) elastomer, the glass transition temperature of which is negative, said 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: 能够直接粘附到可用作轮胎增强元件的二烯橡胶基体上的复合增强件(R-2)包括:一个或多个增强线(20),特别是碳钢帘线; 热塑性聚合物的第一层(21),其玻璃化转变温度为正,特别是6,6聚酰亚胺,单独地覆盖所述螺纹或每个螺纹或统称为多个螺纹; 包含聚(对亚苯基醚)(PPE)和官能化的不饱和热塑性辛烯(TPS)弹性体的组合物的第二层(22),其玻璃化转变温度为负,所述具有弹性体的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。

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