LUBRICATION OF RUN-FLAT TIRE SYSTEM
    2.
    发明申请
    LUBRICATION OF RUN-FLAT TIRE SYSTEM 失效
    润滑轮胎系统润滑

    公开(公告)号:US20070251626A1

    公开(公告)日:2007-11-01

    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。

    Tire rubber composition based on a reinforcing aluminosilicate
    5.
    发明授权
    Tire rubber composition based on a reinforcing aluminosilicate 失效
    基于增强铝硅酸盐的轮胎橡胶组合物

    公开(公告)号:US07256233B2

    公开(公告)日:2007-08-14

    申请号:US11155507

    申请日:2005-06-20

    CPC classification number: B60C1/0016 B60C1/00 C08K3/34 C08L21/00

    Abstract: A rubber composition usable for the manufacture of tires, based on at least one diene elastomer, one reinforcing inorganic filler and a coupling agent providing the bond between the inorganic filler and the elastomer. The inorganic filler comprises a synthetic aluminosilicate of the formula: MxSiAlyOa(OH)b, (H2O)c  (I) in which: M is a cation selected from of K+, Na+, Ca++ and mixtures of these cations; x>0; y>0; a≧0; b≧0, c≧0 and a+b>0, and having the following characteristics: (a) a BET specific surface area of between 20 and 300 m2/g; (b) an average particle size by mass (dw) of between 20 and 400 nm; and (c) an ultrasound disagglomeration rate (α) greater than 5×10−4 μm−1/min.

    Abstract translation: 一种可用于制造轮胎的橡胶组合物,其基于至少一种二烯弹性体,一种增强无机填料和提供无机填料和弹性体之间的键的偶联剂。 无机填料包括具有下式的合成硅铝酸盐:<?in-line-formula description =“In-line Formulas”end =“lead”?> M x SiAl 其中:M是选自K +,+, - , - > ++ 和这些阳离子的混合物; x> 0; y> 0; a> = 0; b> = 0,c> = 0和a + b> 0,并且具有以下特性:(a)20和300m 2 / g之间的BET比表面积; (b)20〜400nm的平均粒径(d×W); 和(c)大于5×10 -4 mum-1 / min的超声解聚速率(α)。

    Rubber composition based on diene elastomer and a reinforcing silicon nitride
    6.
    发明授权
    Rubber composition based on diene elastomer and a reinforcing silicon nitride 失效
    基于二烯弹性体和增强氮化硅的橡胶组合物

    公开(公告)号:US07135517B2

    公开(公告)日:2006-11-14

    申请号:US11025081

    申请日:2004-12-30

    Abstract: A rubber composition usable for the manufacture of tires, based on at least one diene elastomer, at least one reinforcing inorganic filler and at least one coupling agent providing a bond between the inorganic filler and the elastomer. The reinforcing inorganic filler includes a silicon nitride having the following characteristics: (a) a BET specific surface area of between 20 and 200 m2/g; (b) an average particle size (by mass), dw, of between 10 and 350 nm. The rubber composition may be used for the manufacture of rubber articles, in particular of tires or semi-finished products made of rubber intended for tires, in particular of treads.

    Abstract translation: 一种可用于制造轮胎的橡胶组合物,其基于至少一种二烯弹性体,至少一种增强无机填料和至少一种在无机填料和弹性体之间提供粘结的偶联剂。 增强无机填料包括具有以下特性的氮化硅:(a)BET比表面积在20和200m 2 / g之间; (b)10〜350nm的平均粒径(质量百分比)d w w。 橡胶组合物可以用于制造橡胶制品,特别是用于轮胎的轮胎或半成品,特别是用于轮胎的橡胶,特别是胎面。

    Carbon black coated with an aluminous layer and process for obtaining same
    7.
    发明授权
    Carbon black coated with an aluminous layer and process for obtaining same 有权
    涂覆有铝层的炭黑和用于获得它的方法

    公开(公告)号:US06770367B1

    公开(公告)日:2004-08-03

    申请号:US09583655

    申请日:2000-05-30

    Abstract: The invention provides a process for preparing a modified carbon black with an adhering layer of aluminum oxide and/or hydroxide. This process involves (a) impregnating a starting carbon black with a colloidal suspension formed by hydrolysis of a solution of aluminum alkoxide in an alcoholic solvent, (b) removing the alcoholic solvent by evaporation, and (c) heat-treating the black thus impregnated so as to transform the aluminuous layer present at its surface into an adhering layer of aluminum oxide and/or hydroxide. The modified carbon black prepared by the process is also provided.

    Abstract translation: 本发明提供一种制备具有氧化铝和/或氢氧化物的粘附层的改性炭黑的方法。 该方法包括(a)用醇醇溶剂中的醇溶液水解形成的胶态悬浮液浸渍起始炭黑,(b)通过蒸发除去醇溶剂,和(c)热处理如此浸渍的黑色 从而将其表面上存在的隆起层变成氧化铝和/或氢氧化物的粘附层。 还提供了通过该方法制备的改性炭黑。

    Rubber composition for a tire, based on diene elastomer and a reinforcing titanium oxide
    8.
    发明授权
    Rubber composition for a tire, based on diene elastomer and a reinforcing titanium oxide 失效
    用于轮胎的橡胶组合物,其基于二烯弹性体和增强氧化钛

    公开(公告)号:US06747087B2

    公开(公告)日:2004-06-08

    申请号:US09770411

    申请日:2001-01-26

    Abstract: The invention provides rubber composition usable for the manufacture of tires, comprising at least (i) one diene elastomer, (ii) one white filler as reinforcing filler and (iii) one coupling agent (white filler/elastomer), the white filler comprising a titanium oxide having the following characteristics: (a) its specific BET surface area is between 20 and 200 m2/g; (b) its average particle size (by mass), dw, is between 20 and 400 nm; and (c) its disagglomeration rate, &agr;, measured by the ultrasound disagglomeration test, at 100% power of a 600-watt ultrasonic probe, is greater than 2×102 &mgr;m1/s. The invention also provides for the use of a rubber composition according to the invention for the manufacture of rubber articles, in particular tires or semi-finished rubber products intended for these tires. The composition of the invention is particularly useful for the manufacture of colored tires or colored semi-finished articles such as tire treads or sidewalls.

    Abstract translation: 本发明提供了可用于制造轮胎的橡胶组合物,其包括至少(i)一种二烯弹性体,(ii)一种白色填料作为增强填料和(iii)一种偶联剂(白色填料/弹性体),该白色填料包括 具有以下特征的氧化钛:(a)其BET比表面积为20〜200m 2 / g;(b)其平均粒径(质量)dw为20〜400nm; 和(c)其在600瓦特超声波探头的100%功率下通过超声解聚测试测量的解聚速率α大于2×10 2 mum / s。本发明还提供了使用 根据本发明的用于制造橡胶制品的橡胶组合物,特别是用于这些轮胎的轮胎或半成品橡胶制品。 本发明的组合物特别可用于制造有色轮胎或彩色半成品如轮胎胎面或侧壁。

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