Methods for identifying and utilizing rubber compositions with good wet traction performance
    17.
    发明授权
    Methods for identifying and utilizing rubber compositions with good wet traction performance 有权
    用于识别和利用具有良好湿牵引性能的橡胶组合物的方法

    公开(公告)号:US08841376B2

    公开(公告)日:2014-09-23

    申请号:US11967829

    申请日:2007-12-31

    摘要: A rubber formulation with good wet traction properties includes one or more elastomers and at least two types of particulate filler materials including at least one of which has a relatively high free surface energy in water (i.e., a supplemental filler). The formulation containing the supplemental filler(s) can provide a vulcanizate that has a British pendulum (skid) number that is at least ˜5% greater than that of a vulcanizate made from an essentially identical formulation that does not contain the supplemental filler(s). Also provided is a method for providing such a formulation which involves identifying one or more supplemental fillers having relatively high free surface energies in water, replacing at least 15% (by wt.) of one or more of the conventional particulate fillers in the formulation with an approximately equivalent volume of supplemental filler particles, and providing the modified formulation.

    摘要翻译: 具有良好湿牵引性能的橡胶制剂包括一种或多种弹性体和至少两种类型的颗粒填料,包括其中至少一种在水中具有相对高的游离表面能(即,补充填料)。 含有补充填料的制剂可以提供一种硫化橡胶,其具有比不含补充填料的基本相同的制剂制成的硫化橡胶的至少约5%的英制摆(滑动)数量 )。 还提供了一种用于提供这种制剂的方法,其包括鉴定一种或多种在水中具有相对高的游离表面能的补充填料,用制剂中至少15%(重量)的一种或多种常规颗粒填料替代, 约等量的补充填料颗粒,并提供改性制剂。

    Tire treads including aluminum hydroxycarbonate
    18.
    发明授权
    Tire treads including aluminum hydroxycarbonate 有权
    轮胎胎面包括羟基碳酸铝

    公开(公告)号:US07960463B2

    公开(公告)日:2011-06-14

    申请号:US12346405

    申请日:2008-12-30

    CPC分类号: C08L9/06 C08L21/00

    摘要: Particular embodiments are directed toward a rubber mixture comprising (i) a rubber; and (ii) a filler component, where the filler component includes a filler selected from the group consisting of amorphous aluminum hydroxycarbonate, amorphous aluminum hydroxyoxycarbonate, and amorphous aluminum oxycarbonate, where said amorphous aluminum hydroxycarbonate, amorphous aluminum hydroxyoxycarbonate, and amorphous aluminum oxycarbonate are characterized by a BET specific surface area of less than 40 m2/g.

    摘要翻译: 具体实施方案涉及橡胶混合物,其包含(i)橡胶; 和(ii)填料组分,其中填料组分包括选自由无定形羟基碳酸铝,无定形羟基氧化碳酸铝和无定形氧化铝铝组成的组的填料,其中所述非晶态羟基碳酸铝,无定形羟基氧化碳铝和无定形含氧碳酸铝被表征 通过BET比表面积小于40m 2 / g。

    METHODS FOR IDENTIFYING AND UTILIZING RUBBER COMPOSITIONS WITH GOOD WET TRACTION PERFORMANCE
    19.
    发明申请
    METHODS FOR IDENTIFYING AND UTILIZING RUBBER COMPOSITIONS WITH GOOD WET TRACTION PERFORMANCE 有权
    用于识别和利用具有良好湿度牵引性能的橡胶组合物的方法

    公开(公告)号:US20080161467A1

    公开(公告)日:2008-07-03

    申请号:US11967829

    申请日:2007-12-31

    IPC分类号: C08C19/00 C08K3/22

    摘要: A rubber formulation with good wet traction properties includes one or more elastomers and at least two types of particulate filler materials including at least one of which has a relatively high free surface energy in water (i.e., a supplemental filler). The formulation containing the supplemental filler(s) can provide a vulcanizate that has a British pendulum (skid) number that is at least ˜5% greater than that of a vulcanizate made from an essentially identical formulation that does not contain the supplemental filler(s). Also provided is a method for providing such a formulation which involves identifying one or more supplemental fillers having relatively high free surface energies in water, replacing at least 15% (by wt.) of one or more of the conventional particulate fillers in the formulation with an approximately equivalent volume of supplemental filler particles, and providing the modified formulation.

    摘要翻译: 具有良好湿牵引性能的橡胶制剂包括一种或多种弹性体和至少两种类型的颗粒填料,包括其中至少一种在水中具有相对高的游离表面能(即,补充填料)。 含有补充填料的制剂可以提供一种硫化橡胶,其具有比不含补充填料基本上相同的制剂制成的硫化橡胶的至少约5%的英制摆(滑动)数量 )。 还提供了一种用于提供这种制剂的方法,其包括鉴定一种或多种在水中具有相对高的游离表面能的补充填料,用制剂中至少15%(重量)的一种或多种常规颗粒填料替代, 约等量的补充填料颗粒,并提供改性制剂。