Block copolymer
    1.
    发明授权
    Block copolymer 有权
    嵌段共聚物

    公开(公告)号:US06699941B1

    公开(公告)日:2004-03-02

    申请号:US10289833

    申请日:2002-11-07

    IPC分类号: C08F27900

    CPC分类号: C08F8/04 C08F297/04

    摘要: The present invention relates to selectively hydrogenated block copolymers where one of the blocks is a random copolymer of a mono-alkenyl arene monomer, such as styrene, and a 1,3-cyclodiene monomer, such as 1,3-cyclohexadiene, and one of the other blocks is a hydrogenated polymer or copolymer of an acyclic conjugated diene, such as 1,3-butadiene or isoprene.

    摘要翻译: 本发明涉及选择性氢化嵌段共聚物,其中一个嵌段是单链烯基芳族单体如苯乙烯的无规共聚物和1,3-环二烯单体如1,3-环己二烯,和 其它嵌段是非环状共轭二烯如1,3-丁二烯或异戊二烯的氢化聚合物或共聚物。

    Unhydrogenated block copolymer compositions
    2.
    发明授权
    Unhydrogenated block copolymer compositions 有权
    未氢化的嵌段共聚物组合物

    公开(公告)号:US07858693B2

    公开(公告)日:2010-12-28

    申请号:US11388628

    申请日:2006-03-24

    IPC分类号: C08L9/06 C08L53/02

    摘要: The present invention relates to novel compositions comprising (a) anionic block copolymers having at least two blocks of a mono alkenyl arene and at least one block of a conjugated diene and mono alkenyl arene having a specific arrangement of the monomers in the copolymer block, and (b) tailored softening modifiers have a particular structure that results in a surprising improvement in properties for the composition. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions.

    摘要翻译: 本发明涉及新型组合物,其包含(a)阴离子嵌段共聚物,其具有至少两个单烯基芳烃嵌段和至少一个共轭二烯嵌段和共聚物嵌段中单体具体排列的单烯基芳烃;以及 (b)定制的软化改性剂具有导致组合物的性能惊人改善的特定结构。 还包括用于制造这种新型组合物和各种最终用途和用于这种组合物的方法。