Nano-sized polymer-metal composites
    2.
    发明授权
    Nano-sized polymer-metal composites 失效
    纳米级聚合物 - 金属复合材料

    公开(公告)号:US07112369B2

    公开(公告)日:2006-09-26

    申请号:US10791491

    申请日:2004-03-02

    IPC分类号: B32B5/16

    摘要: A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. The nanoparticle further has at least one metal complexed with said functional group. The nanoparticles can be used as a templates for preparation of nano-sized metal crystals and polymer-metal nanocomposite.

    摘要翻译: 提供聚合物纳米颗粒。 纳米颗粒包括具有烯基苯单体单元的内层。 纳米颗粒还包括具有选自共轭二烯,亚烷基,链烯基苯及其混合物的单体单元的外层。 纳米颗粒具有与外层相关联的至少一个官能团。 纳米颗粒还具有与所述官能团络合的至少一种金属。 纳米颗粒可用作制备纳米尺寸金属晶体和聚合物金属纳米复合材料的模板。

    Rubber composition containing functionalized polymer nanoparticles
    3.
    发明授权
    Rubber composition containing functionalized polymer nanoparticles 有权
    含有官能化聚合物纳米粒子的橡胶组合物

    公开(公告)号:US07897690B2

    公开(公告)日:2011-03-01

    申请号:US12504255

    申请日:2009-07-16

    IPC分类号: C08F279/00

    摘要: A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided.

    摘要翻译: 提供聚合物纳米颗粒。 纳米颗粒包括具有烯基苯单体单元的内层。 纳米颗粒还包括具有选自共轭二烯,亚烷基,链烯基苯及其混合物的单体单元的外层。 纳米颗粒具有与外层相关联的至少一个官能团。 还提供了用作橡胶添加剂的应用,包括橡胶组合物。

    Rubber composition containing functionalized polymer nanoparticles
    5.
    发明授权
    Rubber composition containing functionalized polymer nanoparticles 有权
    含有官能化聚合物纳米粒子的橡胶组合物

    公开(公告)号:US07718737B2

    公开(公告)日:2010-05-18

    申请号:US10791177

    申请日:2004-03-02

    IPC分类号: C08F279/00

    摘要: A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided.

    摘要翻译: 提供聚合物纳米颗粒。 纳米颗粒包括具有烯基苯单体单元的内层。 纳米颗粒还包括具有选自共轭二烯,亚烷基,链烯基苯及其混合物的单体单元的外层。 纳米颗粒具有与外层相关联的至少一个官能团。 还提供了用作橡胶添加剂的应用,包括橡胶组合物。

    Silica-reinforced rubber compounded with blocked mercaptosilanes and alkyl alkoxysilanes
    8.
    发明授权
    Silica-reinforced rubber compounded with blocked mercaptosilanes and alkyl alkoxysilanes 有权
    与封闭的巯基硅烷和烷基烷氧基硅烷配合的硅橡胶

    公开(公告)号:US07256231B2

    公开(公告)日:2007-08-14

    申请号:US10987847

    申请日:2004-11-12

    IPC分类号: C08G18/62

    摘要: The invention provides a sulfur vulcanizable silica-reinforced elastomeric compound having improved tensile mechanical and dynamic viscoelastic properties. The compounds are formed by mixing an elastomer optionally having an alkoxysilane terminal group, with silica in the presence of an alkyl alkoxysilane and a blocked mercaptosilane. In particular, the mercaptosilane moiety of the blocked mercaptosilane and the alkyl alkoxysilane are present in a weight ratio of about 0.001:1 to about 0.20:1. Preferably, the blocked mercaptosilane and the alkyl alkoxysilane are compounded with the elastomer and the silica at high temperature to facilitate the silica-silane reaction. A deblocking agent is added at any desired mixing stage, optionally with the cure package, to allow binding of the mercaptosilane to the polymer.

    摘要翻译: 本发明提供具有改进的拉伸机械和动态粘弹性质的可硫化硫化二氧化硅增强的弹性体化合物。 通过在烷基烷氧基硅烷和封端巯基硅烷的存在下将任选具有烷氧基硅烷端基的弹性体与二氧化硅混合来形成化合物。 特别地,封端巯基硅烷的巯基硅烷部分和烷基烷氧基硅烷以约0.001:1至约0.20:1的重量比存在。 优选地,封端的巯基硅烷和烷基烷氧基硅烷在高温下与弹性体和二氧化硅混合以促进二氧化硅 - 硅烷反应。 在任何所需的混合阶段加入去封闭剂,任选地与固化包装一起,以使巯基硅烷与聚合物结合。