VULCANIZATE COMPRISING AZINE FUNCTIONALIZED POLYMER
    3.
    发明授权
    VULCANIZATE COMPRISING AZINE FUNCTIONALIZED POLYMER 有权
    硫化含嗪官能化的聚合物

    公开(公告)号:EP2044129B1

    公开(公告)日:2011-02-16

    申请号:EP07836218.3

    申请日:2007-07-24

    摘要: A polymer includes directly bonded aromatic pendent groups and at least one moiety defined by one of the following formulas: >N-N=CR1R2 or -N=N-CR1R2- where R1 and R2 (a) are independently H or a substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, aryl, allyl, aralkyl, alkaryl, or alkynyl group, or (b) together form a substituted or unsubstituted alkylene, alkenylene, cycloalkylene, cycloalkenylene, or arylene group. The moiety can be attached to the polymer through one or both of the two open bonds and, where it is attached through only one bond, the other bond attaches to a hydrogen atom, i.e., the moiety is at a terminus of the polymer. Such polymers can be used to provide compositions that also include particulate fillers.

    FUNCTIONALIZED POLYMER WITH LINKING GROUP
    5.
    发明公开
    FUNCTIONALIZED POLYMER WITH LINKING GROUP 有权
    带链接的基团官能化的聚合物

    公开(公告)号:EP1805223A1

    公开(公告)日:2007-07-11

    申请号:EP05816034.2

    申请日:2005-10-20

    IPC分类号: C08C19/44 C08C19/30 C08L19/00

    摘要: A functionalized polymer includes an elastomer, a terminal functional group including at least one heteroatom, and a unit intermediate the elastomer and the functional group; the intermediate unit includes a terminal moiety which, in its anionic form, is less basic than a secondary amino radical ion. Methods of making the functionalized polymer and of using it with particulate filler to make, e.g., a tire tread composition also are disclosed.

    FUNCTIONAL INITIATOR FOR ANIONIC POLYMERIZATION

    公开(公告)号:EP3374407A1

    公开(公告)日:2018-09-19

    申请号:EP16864734.5

    申请日:2016-10-08

    摘要: An ethylenically unsaturated polymer includes at a terminus the radical of a compound that is the reaction product of a secondary amine and a vinyl aromatic compound. The secondary amine portion of the compound can be a cyclic compound with N as one of its ring atoms, while the vinyl aromatic compound can include one or more substituents. The polymer can be used as a component of a variety of elastomeric compounds used in the production of vulcanizates.

    RUBBER COMPOSITIONS INCLUDING SILICEOUS FILLERS
    10.
    发明公开
    RUBBER COMPOSITIONS INCLUDING SILICEOUS FILLERS 有权
    橡胶组合物,包括硅胶填料

    公开(公告)号:EP2539394A2

    公开(公告)日:2013-01-02

    申请号:EP11748225.7

    申请日:2011-02-28

    摘要: Vulcanizates with desirable properties can be obtained from compositions incorporating polymers that include hydroxyl group-containing aryl functionalities, silica or other particulate filler(s) that contain or include oxides of silicon and a group or compound that can act to covalently bond the filler particles and the polymer. The group can be provided as a substituent of the filler particle, or a discreet compound can be provided in the composition.

    摘要翻译: 具有所需性能的硫化橡胶可以从包含含有含羟基的芳基官能团的聚合物的组合物,二氧化硅或包含或包括硅的氧化物和可起共价键合填料颗粒的基团或化合物的其他颗粒状填料 聚合物。 该基团可以作为填料颗粒的取代基提供,或者可以在组合物中提供离散的化合物。