TERMINAL MODIFIER FOR CONJUGATED DIENE POLYMERS
    6.
    发明申请
    TERMINAL MODIFIER FOR CONJUGATED DIENE POLYMERS 有权
    连接二烯聚合物的终端改性剂

    公开(公告)号:US20140200306A1

    公开(公告)日:2014-07-17

    申请号:US14153354

    申请日:2014-01-13

    摘要: Disclosed is a terminal modifier for conjugated diene polymers. The terminal modifier has both at least two amine groups and at least one alkoxysilane group. A terminally modified conjugated diene polymer which is coupled at the terminus with the terminal modifier, and a polymer composition for use in tires, comprising the terminally modified, conjugated diene polymer are also provided. When applied to tire treads, the polymer composition comprising the terminally modified, conjugated diene polymer significantly increases the disperability and binding to rubber of silica, thereby greatly contributing to an improvement of the tire treads in dynamic properties including wet traction, rolling resistance, Mooney viscosity and processability.

    摘要翻译: 公开了共轭二烯聚合物的末端改性剂。 末端改性剂具有至少两个胺基团和至少一个烷氧基硅烷基团。 还提供了末端改性的共轭二烯聚合物,其终端与末端改性剂偶联,和用于轮胎的聚合物组合物,其包含末端改性的共轭二烯聚合物。 当应用于轮胎胎面时,包含末端改性的共轭二烯聚合物的聚合物组合物显着增加了二氧化硅的分散性和与橡胶的结合,从而大大有助于轮胎胎面的动态性能的改善,包括湿牵引,滚动阻力,门尼粘度 和加工性。

    Conjugated diene polymer end-modified with alkoxysilane derivative
    9.
    发明授权
    Conjugated diene polymer end-modified with alkoxysilane derivative 有权
    用烷氧基硅烷衍生物末端改性的共轭二烯聚合物

    公开(公告)号:US09249276B2

    公开(公告)日:2016-02-02

    申请号:US14026453

    申请日:2013-09-13

    IPC分类号: C08K3/36 C08K3/04 C08C19/44

    摘要: The present invention relates to a conjugated diene polymer end-modified with an alkoxysilane derivative. More particularly, the present invention relates to an end-modified conjugated diene polymer, wherein an alkoxysilane derivative having an ether group and a dialkylamino group is bonded as end modifier to an end of a conjugated diene polymer, which is useful as a rubber material for a tire tread owing to improved compatibility with an inorganic reinforcing agent and improves dynamic mechanical properties such as wet traction, rolling resistance, Mooney viscosity, processability, etc.

    摘要翻译: 本发明涉及用烷氧基硅烷衍生物末端改性的共轭二烯聚合物。 更具体地说,本发明涉及一种末端改性共轭二烯聚合物,其中具有醚基和二烷基氨基的烷氧基硅烷衍生物作为末端改性剂键合到共轭二烯聚合物的末端,该共轭二烯聚合物可用作橡胶材料 轮胎胎面由于改善了与无机增强剂的相容性,并改善了动态力学性能如湿牵引,滚动阻力,门尼粘度,加工性等。

    Terminal modifier for conjugated diene polymers
    10.
    发明授权
    Terminal modifier for conjugated diene polymers 有权
    共轭二烯聚合物的末端改性剂

    公开(公告)号:US09062182B2

    公开(公告)日:2015-06-23

    申请号:US14153354

    申请日:2014-01-13

    摘要: Disclosed is a terminal modifier for conjugated diene polymers. The terminal modifier has both at least two amine groups and at least one alkoxysilane group. A terminally modified conjugated diene polymer which is coupled at the terminus with the terminal modifier, and a polymer composition for use in tires, comprising the terminally modified, conjugated diene polymer are also provided. When applied to tire treads, the polymer composition comprising the terminally modified, conjugated diene polymer significantly increases the disperability and binding to rubber of silica, thereby greatly contributing to an improvement of the tire treads in dynamic properties including wet traction, rolling resistance, Mooney viscosity and processability.

    摘要翻译: 公开了共轭二烯聚合物的末端改性剂。 末端改性剂具有至少两个胺基团和至少一个烷氧基硅烷基团。 还提供了末端改性的共轭二烯聚合物,其终端与末端改性剂偶联,和用于轮胎的聚合物组合物,其包含末端改性的共轭二烯聚合物。 当应用于轮胎胎面时,包含末端改性的共轭二烯聚合物的聚合物组合物显着增加了二氧化硅的分散性和与橡胶的结合,从而大大有助于轮胎胎面的动态性能的改善,包括湿牵引,滚动阻力,门尼粘度 和加工性。