Rubber composition and pneumatic tire using the same
    352.
    发明授权
    Rubber composition and pneumatic tire using the same 有权
    橡胶组合物和使用其的充气轮胎

    公开(公告)号:US09221962B2

    公开(公告)日:2015-12-29

    申请号:US13809103

    申请日:2011-07-08

    Inventor: Masaki Yanagioka

    Abstract: An object of the present invention is to provide a rubber composition capable of achieving both good rolling resistance properties and good wear resistance in a compatible manner when the rubber composition is applied to a component member, e.g. tread, of a tire. Specifically, the present invention provides a rubber composition comprising a rubber composition and hydrated silica, wherein “CTAB” (m2/g) as specific surface area by cetyltrimethylammonium bromide adsorption and “IB” as ink bottle-shaped micropore index, of the hydrated silica, satisfy a specific relationship and “weight loss on ignition” (mass %) as weight loss when the hydrate silicate is heated at 750 ° C. for 3 hours and “weight loss on heating” (mass %) as weight loss when the hydrate silicate is heated at 105 ° C. for 2 hours satisfy a specific relationship.

    Abstract translation: 本发明的目的是提供一种橡胶组合物,当将橡胶组合物施加到组分构件上时,可以以相容的方式实现良好的滚动阻力性能和良好的耐磨性。 胎面,轮胎。 具体地说,本发明提供了一种橡胶组合物,其包含橡胶组合物和水合二氧化硅,其中通过十六烷基三甲基溴化铵吸附作为比表面积的“CTAB”(m2 / g)和水合二氧化硅的“IB”作为墨瓶形微孔指数 满足特定关系,当将水合硅酸盐在750℃加热3小时时,作为重量损失的特定关系和“重量损失灼烧”(质量%)作为重量损失,当水合物 硅酸盐在105℃下加热2小时,满足特定的关系。

    FLUORORUBBER COMPOSITION
    353.
    发明申请
    FLUORORUBBER COMPOSITION 审中-公开
    氟橡胶组合物

    公开(公告)号:US20150353720A1

    公开(公告)日:2015-12-10

    申请号:US14831440

    申请日:2015-08-20

    Abstract: A fluororubber composition comprising 100 parts by weight of a peroxide-crosslinkable tetrafluoroethylene-vinylidene fluoride-hexafluoropropene ternary copolymer rubber having a fluorine content of 64 wt. % or more, (A) 5 to 90 parts by weight of carbon black having a specific surface area of 5 to 20 m2/g, (B) 5 to 40 parts by weight of a fine bituminous powder, (C) at least one of 1 to 20 parts by weight of hydrophilicity-imparted talc and/or 1 to 30 parts by weight of hydrophilicity-imparted clay, and (D) 0.5 to 6 parts by weight of an organic peroxide; the fluororubber composition being used as a molding material for fuel oil sealing materials to be in contact with fuel oil. The fluororubber composition provides a sealing materials having excellent metal corrosion resistance, without compounding an acid acceptor comprising a metal oxide.

    Abstract translation: 一种氟橡胶组合物,其包含100重量份的氟含量为64重量%的可过氧化物交联的四氟乙烯 - 偏二氟乙烯 - 六氟丙烯三元共聚物橡胶。 %以上,(A)5〜90重量份比表面积为5〜20m 2 / g的炭黑,(B)5〜40重量份的细沥青粉,(C)至少1个 1〜20重量份亲水性赋予滑石和/或1〜30重量份亲水性赋予粘土,(D)0.5〜6重量份有机过氧化物; 氟橡胶组合物用作燃料油密封材料与燃料油接触的成型材料。 氟橡胶组合物提供具有优异的金属耐腐蚀性的密封材料,而不需要包含金属氧化物的酸受体。

    Rubber Composition for Tire Tread and Tire Manufactured by Using the Same
    354.
    发明申请
    Rubber Composition for Tire Tread and Tire Manufactured by Using the Same 有权
    用于轮胎胎面和轮胎的橡胶组合物

    公开(公告)号:US20150299436A1

    公开(公告)日:2015-10-22

    申请号:US14692324

    申请日:2015-04-21

    Abstract: Provided are a rubber composition for tire tread, which exhibits excellent cut and chip resistance and also exhibits excellent abrasion resistance and heat generation resistance performances that are in a trade-off relationship with the cut and chip resistance, and a tire produced using the rubber composition. The rubber composition for tire tread has excellent abrasion resistance and cut and chip resistance, and thus a tire produced using the rubber composition for tire tread can be suitably used in buses or trucks.

    Abstract translation: 本发明提供一种轮胎胎面用橡胶组合物,其表现出优异的切割和抗碎屑性,并且还具有优异的耐磨性和耐发热性能,其与切割和切屑电阻处于权衡关系,以及使用该橡胶组合物制造的轮胎 。 用于轮胎胎面的橡胶组合物具有优异的耐磨性和切割和抗碎屑性,因此使用轮胎胎面用橡胶组合物生产的轮胎可适用于公共汽车或卡车。

    Tire with chafer and sidewall
    356.
    发明授权
    Tire with chafer and sidewall 有权
    轮胎与胎圈包布和侧壁

    公开(公告)号:US09096100B2

    公开(公告)日:2015-08-04

    申请号:US13674184

    申请日:2012-11-12

    Abstract: A pneumatic tire has a pair of sidewalls overlying a carcass connecting a pair of bead components and a rubber chafer adjacent to each sidewall, the chafer including 100 parts by weight of elastomer; 20 to 60 phr of a low surface area carbon black having an Iodine absorption value of from about 10 to about 50 g/kg; 20 to 60 phr of a high surface area carbon black having an Iodine absoption value of from about 100 to about 300 g/kg, each sidewall including 100 phr of the same elastomer used in the chafers; 20 to 60 phr of the same low surface area carbon black used in the chafers; 10 to 20 phr of the same high surface area carbon black used in the chafers, the weight ratio of high surface area carbon black in the chafers to high surface area carbon black in the sidewalls being greater than 1.

    Abstract translation: 充气轮胎具有一对侧壁,所述侧壁覆盖连接一对胎圈部件的胎体和邻近每个侧壁的橡胶胎圈,胎圈包布包括100重量份的弹性体; 20至60phr的碘表面积炭黑,碘吸收值为约10至约50g / kg; 20至60phr具有约100至约300g / kg的碘吸收值的高表面积炭黑,每个侧壁包括100phr在晶圆中使用的相同弹性体; 20至60phr用于晶圆的相同的低表面积炭黑; 10至20phr在晶圆中使用的相同的高表面积炭黑,在鞋底中高表面积炭黑与侧壁中高表面积炭黑的重量比大于1。

    HEAVY CALCIUM CARBONATE, PRODUCTION METHOD THEREFOR, AND RESIN COMPOSITION CONTAINING SAID CALCIUM CARBONATE
    357.
    发明申请
    HEAVY CALCIUM CARBONATE, PRODUCTION METHOD THEREFOR, AND RESIN COMPOSITION CONTAINING SAID CALCIUM CARBONATE 有权
    重碳酸钙,其生产方法和含有碳酸钙的树脂组合物

    公开(公告)号:US20150183963A1

    公开(公告)日:2015-07-02

    申请号:US14412514

    申请日:2013-07-17

    Abstract: A surface-treated heavy calcium carbonate is provided which is useful for a film exactly controlled in its pore diameter and for easily hydrolyzable polyester resins. A heavy calcium carbonate is also provided which is compounded in a curable resin such as a one-component moisture-curable adhesive and a sealant either without any pre-drying treatment or by simple pre-drying treatment.A surface-treated heavy calcium carbonate satisfying 13,000≦A≦25,000, 0.8≦B≦3.0, C≧0.55, and 0≦D1≦1000, or 8,000≦A≦25,000, 0.8≦B≦15, 0≦C1≦1000, and 0≦C2≦150wherein:A: specific surface area (cm2/g), B: average particle diameter (μm): 50% particle diameter (d50) (μm), C: 10% particle diameter (μm), D1, C1: water content at between 25° C. and 300° C. by a Karl-Fischer method (heating vaporization method) (ppm), and C2: water content at between 200° C. and 300° C. by the same method.

    Abstract translation: 提供表面处理的重质碳酸钙,其可用于精细控制其孔径的膜和易水解的聚酯树脂。 还提供了一种重质碳酸钙,其在不经任何预干燥处理或通过简单的预干燥处理的情况下配合在可固化树脂如单组分湿气固化粘合剂和密封剂中。 表面处理的重质碳酸钙,其满足13,000& NlE; A& NlE; 25,000,0.8& NlE; B& NlE; 3.0,C≥0.55和0< NlE; D1≦̸ 1000或8,000& NlE; A< 25,000,0.8& 其中:A:比表面积(cm2 / g),B:平均粒径(μm):50%粒径(d50)(μm),C:10%粒径( μm),D1,C1:通过卡尔费休法(加热蒸发法)(ppm)在25℃和300℃之间的水含量,和C2:在200℃和300℃之间的水含量 通过相同的方法。

    TIRE WITH HEAT TRANSFER RUBBER CONDUIT
    358.
    发明申请
    TIRE WITH HEAT TRANSFER RUBBER CONDUIT 审中-公开
    轮胎与热传递橡胶管

    公开(公告)号:US20150174969A1

    公开(公告)日:2015-06-25

    申请号:US14134389

    申请日:2013-12-19

    Abstract: This invention relates to a tire which contains a pathway for transferring heat within a tire comprised of a heat transfer rubber conduit composed of at least one operational, physically functional, heat conductive tire component. In one embodiment, for a cured rubber tire, the heat transfer rubber conduit is provided as a pathway for transfer of heat generated within the tire to an external surface of the tire for dissipation of the conducted heat. In another embodiment, for an uncured rubber tire, the heat transfer rubber conduit is provided as a pathway to transfer heat applied to an outer surface of the tire to the interior of the tire. The heat conductive tire component(s) of the heat transfer conduit is/are each comprised of a heat conductive rubber composition containing acetylene carbon black. In one embodiment, the heat transfer rubber conduit is provided as a pathway for conduction of heat to or from a less heat conductive rubber component which adjoins at least one of such heat conductive rubber components.

    Abstract translation: 本发明涉及一种轮胎,其包含用于在轮胎内传热的路径,该轮胎包括由至少一个可操作的,物理功能的导热轮胎部件组成的传热橡胶导管。 在一个实施例中,对于固化橡胶轮胎,传热橡胶管道被设置为用于将轮胎内产生的热量转移到轮胎的外表面以消散传导热量的路径。 在另一个实施例中,对于未固化的橡胶轮胎,传热橡胶管道被设置为将施加到轮胎的外表面的热量传递到轮胎内部的路径。 传热导管的导热轮胎部件各自由含有乙炔炭黑的导热性橡胶组合物构成。 在一个实施例中,传热橡胶导管被提供为用于将热量传导到邻近至少一个这种导热橡胶部件的较少导热橡胶部件的路径。

    FLUOROSILICONE RUBBER COMPOSITION
    359.
    发明申请
    FLUOROSILICONE RUBBER COMPOSITION 有权
    氟橡胶组合物

    公开(公告)号:US20150166765A1

    公开(公告)日:2015-06-18

    申请号:US14557594

    申请日:2014-12-02

    CPC classification number: C08K3/36 C08K5/14 C08K2201/006 C08L83/08

    Abstract: A fluorosilicone rubber composition is provided comprising (A) a fluorosilicone gum having an aliphatic unsaturated monovalent hydrocarbon group content of 0.03-1 mol % based on the total of monovalent hydrocarbon groups and a residual alkali metal content of up to 20 ppm, (B) reinforcing silica having a specific surface area of 50-100 m2/g, and (C) an organic peroxide catalyst. The composition is molded into silicone rubber parts which are improved in compression set even after immersion in ε-caprolactam.

    Abstract translation: 提供氟硅橡胶组合物,其包含(A)基于一价烃基的总量和残余碱金属含量高达20ppm的脂族不饱和单价烃基含量为0.03-1摩尔%的氟硅酮胶,(B) 比表面积为50〜100m2 / g的增强二氧化硅,(C)有机过氧化物催化剂。 该组合物被模制成硅橡胶部件,即使在浸入ε-己内酰胺之后其压缩永久变形。

    TRANSMISSION BELT
    360.
    发明申请
    TRANSMISSION BELT 审中-公开
    传输带

    公开(公告)号:US20150111677A1

    公开(公告)日:2015-04-23

    申请号:US14396788

    申请日:2013-04-22

    Abstract: The present invention relates to a transmission belt containing a core wire extending in a lengthwise direction of the belt, an adhesive rubber layer in contact with at least a part of the core wire, a back surface rubber layer formed on one surface of the adhesive rubber layer, and an inner surface rubber layer formed on the other surface of the adhesive rubber layer and engaging or in contact with a pulley, in which the adhesive rubber layer is formed by a vulcanized rubber composition containing a rubber component, a fatty acid amide and a silica.

    Abstract translation: 本发明涉及一种传送带,其包含在带的长度方向上延伸的芯线,与芯线的至少一部分接触的粘合橡胶层,形成在粘合橡胶的一个表面上的背面橡胶层 层,以及形成在粘合橡胶层的另一个表面上并与滑轮接合或接触的内表面橡胶层,其中粘合橡胶层由含有橡胶组分的硫化橡胶组合物,脂肪酸酰胺和 二氧化硅。

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