Lubricant For Run Flat Tire System
    157.
    发明申请
    Lubricant For Run Flat Tire System 有权
    润滑剂运行平坦轮胎系统

    公开(公告)号:US20100314016A1

    公开(公告)日:2010-12-16

    申请号:US12445954

    申请日:2006-12-04

    Abstract: Lubricant compositions as well as methods and articles utilizing the lubricant compositions that comprise a polyoxyalkene as a lubricating agent, between 4 wt. % and 7.5 wt. % of silica as a thickening agent and an inorganic thixotropic-enhancing metal compound added in an amount of, for example, at least 20 ppm, by weight or alternatively, between 1 ppm and 2 wt. %. The silica may be fumed silica. Examples of the metal compound include KOH, NaOH, KCl, CaCl2, MgCl2, CaO, MgO, Mg(OH)2 or combinations thereof. A tire is also included, comprising a radially inner face designed to be opposite a wheel rim on which it is designed to be mounted, wherein the radially inner face is provided with the lubricant composition described above.

    Abstract translation: 使用润滑剂组合物的润滑剂组合物以及使用包含聚氧化烯作为润滑剂的润滑剂组合物的方法和制品在4wt。 %和7.5wt。 作为增稠剂的二氧化硅的%和以例如至少20ppm,或重量比在1ppm和2wt。之间的量加入的无机触变增强金属化合物。 %。 二氧化硅可以是热解法二氧化硅。 金属化合物的实例包括KOH,NaOH,KCl,CaCl 2,MgCl 2,CaO,MgO,Mg(OH)2或其组合。 还包括轮胎,其包括被设计成与其被设计为安装的轮辋相对的径向内表面,其中径向内表面设置有上述润滑剂组合物。

    Lubrication of run-flat tire system
    158.
    发明授权
    Lubrication of run-flat tire system 失效
    润滑轮胎系统的润滑

    公开(公告)号:US07846881B2

    公开(公告)日:2010-12-07

    申请号:US11750368

    申请日:2007-05-18

    Abstract: A lubricant composition for lubricating an interface between an inner surface of a tire and a safety support ring in a run-flat tire system that includes a lubricating agent selected from glycerol, polyalkylene glycol or combinations thereof and a thixotropic agent. The thixotropic agent is an organoclay comprising a mineral clay mixture treated with an alkyl quaternary ammonium salt, wherein the mineral clay mixture comprises at least one of sepiolite, palygorskite and a smectite and wherein a combined amount of palygorskite and sepiolite in the mineral clay mixture is between about 50 wt. % and about 100 wt. % with a balance of the mineral clay mixture being essentially the smectite. The lubricating agent may also be selected from a copolymer that is a mixture of alkylene oxides, preferably a mixture of ethylene oxide and propylene oxide.

    Abstract translation: 一种润滑剂组合物,用于在包括选自甘油,聚亚烷基二醇或其组合的润滑剂和触变剂的漏气保用轮胎系统中润滑轮胎的内表面和安全支撑环之间的界面的润滑剂组合物。 触变剂是包含用烷基季铵盐处理的矿物粘土混合物的有机粘土,其中矿物粘土混合物包括海泡石,坡缕石和蒙皂石中的至少一种,并且其中矿物粘土混合物中坡缕石和海泡石的组合量为 约50wt。 %和约100wt。 %的矿物粘土混合物的平衡基本上是绿土。 润滑剂也可以选自作为环氧烷,优选环氧乙烷和环氧丙烷的混合物的混合物的共聚物。

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