Modified High Cis Polydiene Polymer, Related Methods And Rubber Compositions

    公开(公告)号:US20220185931A1

    公开(公告)日:2022-06-16

    申请号:US17438072

    申请日:2020-03-10

    摘要: Disclosed herein are a modified high cis polydiene polymer, processes for preparing the modified high cis polydiene polymer, and tire rubber compositions containing the modified high cis polydiene polymer. The processes make use of a functionalizing compound of formula I or formula II and a coupling agent to prepare the modified high cis polydiene polymer from a quantity of conjugated diene monomer polymerized using a lanthanide-based catalyst system. The modified high cis polydiene polymer includes at least one polymer chain having a residue from the functionalizing compound and a residue from the coupling agent and can be utilized in tire rubber compositions in combination with other ingredients such as fillers.

    Polymers functionalized with hydroxyl group-containing diphenylethylene
    7.
    发明授权
    Polymers functionalized with hydroxyl group-containing diphenylethylene 有权
    用含羟基的二苯基乙烯官能化的聚合物

    公开(公告)号:US08765888B2

    公开(公告)日:2014-07-01

    申请号:US13381345

    申请日:2010-06-30

    IPC分类号: C08F4/48 C08F4/46

    摘要: Vulcanizates with desirable properties can be obtained from compounds incorporating polymers that include hydroxyl group-containing diphenylethylene-type functionalities. The functionalities can be incorporated by using any or all of appropriate initiators, monomers and optional terminating compounds. Such polymers exhibit excellent interactivity with both conventional and non-conventional fillers.

    摘要翻译: 具有所需性质的硫化剂可以从包含含羟基的二苯基乙烯型官能团的聚合物的化合物中获得。 可以通过使用任何或所有合适的引发剂,单体和任选的终止化合物来掺入官能团。 这些聚合物与常规和非常规填料都具有优异的相互作用。

    Amine functionalized polymer
    8.
    发明授权
    Amine functionalized polymer 有权
    胺官能化聚合物

    公开(公告)号:US08642706B2

    公开(公告)日:2014-02-04

    申请号:US13371338

    申请日:2012-02-10

    申请人: Yuan-Yong Yan

    发明人: Yuan-Yong Yan

    IPC分类号: C08F8/28 C08F8/32 C08C19/22

    摘要: A macromolecule includes a functional group including imine functionality bonded to a polymer chain. Where desired, the functional group also can contain additional (e.g., amine and/or silane) functionality. The material can be provided by reacting a polymer including carbonyl functionality with a compound including a primary amino group. The functional group can interact with particulate filler such as, e.g., carbon black and silica.

    摘要翻译: 大分子包括键合到聚合物链上的亚胺官能团的官能团。 如果需要,官能团还可以含有另外的(例如胺和/或硅烷)官能团。 可以通过使包括羰基官能团的聚合物与包含伯氨基的化合物反应来提供该材料。 官能团可以与颗粒填料例如炭黑和二氧化硅相互作用。

    Method of making a blocked polymer with a siloxane linking group
    10.
    发明授权
    Method of making a blocked polymer with a siloxane linking group 有权
    制备具有硅氧烷连接基团的封端聚合物的方法

    公开(公告)号:US08586691B2

    公开(公告)日:2013-11-19

    申请号:US13562226

    申请日:2012-07-30

    申请人: Yuan-Yong Yan

    发明人: Yuan-Yong Yan

    IPC分类号: C08F36/00 C08G77/442

    CPC分类号: C08F293/005

    摘要: Carbanionic polymer chains that contain polyene mer can be provided with a block derived from one or more ethylenically unsaturated functional monomers after being reacted to include, at their respective termini, one or more, although preferably one, unit that is the radical of a cyclic compound, the ring structure of the cyclic compound comprising silicon atoms alternating with O, S or N atoms.

    摘要翻译: 含有多烯聚合物的卡宾尼亚聚合物链可以在反应之后提供一种衍生自一种或多种烯属不饱和官能单体的嵌段,在其各自的末端包括作为环状化合物的基团的一个或多个,优选一个单元 ,包含与O,S或N原子交替的硅原子的环状化合物的环结构。