Composite Material and Related Methods
    371.
    发明申请
    Composite Material and Related Methods 审中-公开
    复合材料及相关方法

    公开(公告)号:US20130096246A1

    公开(公告)日:2013-04-18

    申请号:US13650804

    申请日:2012-10-12

    Inventor: Eric Walker

    CPC classification number: C08K3/04 C08K2201/003 C08K2201/006

    Abstract: A composition having a composite material having a polymer with about 1% to about 3% by weight thin-graphite materials dispersed therein; the thin-graphite materials having diameters less than or equal to 2 microns and a surface area greater than or equal to about 300 m2 per gram; and the composite material having a tensile modulus that is at least 25% greater than the unfilled polymer.

    Abstract translation: 具有复合材料的组合物,其具有聚合物,其中分散有约1%至约3%重量的薄石墨材料; 薄石墨材料具有小于或等于2微米的直径和大于或等于约300平方米/克的表面积; 并且所述复合材料的拉伸模量比未填充的聚合物大至少25%。

    RUBBER COMPOSITION AND PNEUMATIC TIRE
    372.
    发明申请
    RUBBER COMPOSITION AND PNEUMATIC TIRE 审中-公开
    橡胶组合物和气动轮胎

    公开(公告)号:US20130085226A1

    公开(公告)日:2013-04-04

    申请号:US13701366

    申请日:2011-07-22

    Abstract: The present invention provides a rubber composition that achieves a well-balanced improvement in fuel economy, wet-grip performance, and abrasion resistance, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition, including a rubber component and silica, wherein the rubber component contains not less than 5% by mass of a conjugated diene polymer, based on 100% by mass of the rubber component, the conjugated diene polymer containing a constituent unit derived from a conjugated diene and a constituent unit represented by the following formula (I): at least one terminal of the conjugated diene polymer being modified by a compound represented by the following formula (II): and wherein the silica is contained in an amount of 5 to 150 parts by mass per 100 parts by mass of the rubber component.

    Abstract translation: 本发明提供一种能够均衡地提高燃料经济性,湿抓地性能和耐磨性的橡胶组合物,以及由橡胶组合物形成的充气轮胎。 本发明涉及一种橡胶组合物,包括橡胶组分和二氧化硅,其中橡胶组分含有不少于5质量%的共轭二烯聚合物,基于100质量%的橡胶组分,所述共轭二烯聚合物含有 衍生自共轭二烯的结构单元和由下式(I)表示的构成单元:共轭二烯聚合物的至少一个末端被下式(II)表示的化合物修饰:其中含有二氧化硅 相对于100质量份橡胶成分为5〜150质量份。

    FILLER BLENDING FOR RUBBER FORMULATIONS
    373.
    发明申请
    FILLER BLENDING FOR RUBBER FORMULATIONS 审中-公开
    用于橡胶制剂的填充混合物

    公开(公告)号:US20120232216A1

    公开(公告)日:2012-09-13

    申请号:US13510632

    申请日:2009-12-03

    CPC classification number: C08K3/013 C08K2201/006 C08K3/04 C08L21/00

    Abstract: Using a target loading value and target intrinsic properties desired for a rubber formulation, two or more fillers are combined to create a blend having the desired intrinsic properties—i. e. a blend can be created emulating the desired intrinsic properties of a single filler system. In another exemplary aspect, knowing the individual loadings of fillers along with the target values desired for the loading of the blend and its intrinsic properties, individual intrinsic properties for at least one unknown filler that will be used to create the blend can be calculated. The unknown filler can then be identified by comparing the calculated intrinsic properties with the intrinsic properties of known fillers. The method allows e.g.) a manufacturer to blend a variety of suitable fillers while maintaining a more limited inventory of fillers than would otherwise be required for multiple rubber formulations.

    Abstract translation: 使用目标加载值和橡胶制剂所需的目标固有性质,将两种或更多种填料组合以产生具有所需内在性质的共混物。 e。 可以产生模拟单一填料体系所需固有性质的共混物。 在另一个示例性方面,知道填料的单独载荷以及混合物的加载所需的目标值及其固有性质,可以计算将用于产生共混物的至少一种未知填料的单独固有性质。 然后可以通过将计算的固有性质与已知填料的固有性质进行比较来鉴定未知填料。 该方法允许制造商混合各种合适的填料,同时保持比多种橡胶配方所需要的更有限的填料库存。

    RUBBER COMPOSITION FOR USE IN TIRE TREADS
    377.
    发明申请
    RUBBER COMPOSITION FOR USE IN TIRE TREADS 有权
    橡胶组合物用于轮胎

    公开(公告)号:US20110086943A1

    公开(公告)日:2011-04-14

    申请号:US12852185

    申请日:2010-08-06

    Abstract: A rubber composition for use in tire treads including 100 parts by mass of a diene rubber and from 70 to 100 parts by mass of silica, wherein the diene rubber includes from 50 to 90 mass % of a terminal-modified styrene-butadiene rubber having a hydroxy group on an end of the molecule, and from 10 to 25 mass % of a butadiene rubber; the silica has a BET specific surface area of from 45 to 550 m2/kg, a CTAB specific surface area of from 40 to 525 m2/kg, a particle size distribution width Ld((d84−d16)/d50) of at least 0.91, and wherein V(d5-d50)/V(d5-d100) is at least 0.66; and a durometer hardness of the rubber composition when measured at 20° C. is from 70 to 80.

    Abstract translation: 一种用于轮胎胎面的橡胶组合物,包括100质量份二烯橡胶和70至100质量份二氧化硅,其中二烯橡胶包含50至90质量%的末端改性苯乙烯 - 丁二烯橡胶,其具有 分子末端的羟基和10〜25质量%的丁二烯橡胶; 二氧化硅的BET比表面积为45〜550m 2 / kg,CTAB比表面积为40〜525m2 / kg,粒径分布宽度Ld((d84-d16)/ d50)为0.91以上 ,其中V(d5-d50)/ V(d5-d100)为至少0.66; 并且在20℃下测量时橡胶组合物的硬度计硬度为70至80。

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