FUNCTIONALIZED HYDROGENATED POLYMERS
    5.
    发明公开

    公开(公告)号:US20230312784A1

    公开(公告)日:2023-10-05

    申请号:US18155927

    申请日:2023-01-18

    IPC分类号: C08F136/14 C08K3/36 B60C1/00

    摘要: A hydrogenated functionalized polymer obtained by selectively hydrogenating functionalized elastomer double bonds to a predetermined level of saturation, wherein the functionalized elastomer is a reaction product of a living elastomeric polymer and a polymerization terminator of formula I




    wherein R1 is C1 to C4 linear alkyl, or C1 to C4 branched alkanediyl; X1, X2, X3 are independently O, S, or a group of formula (II) or (III)




    where R2 is C1 to C18 linear or branched alkyl; Z is —R3—X4; R3 is C1 to C18 alkanediyl or dialkyl ether diyl; X4 is a group that is able to react with a pseudo-living chain end.

    Modified polymer compositions
    8.
    发明授权
    Modified polymer compositions 有权
    改性聚合物组合物

    公开(公告)号:US08921502B2

    公开(公告)日:2014-12-30

    申请号:US13517151

    申请日:2010-12-20

    摘要: The invention provides a first composition comprising at least the following: i) a modified polymer comprising at least one branched modified polymer macromolecule (b1) and at least one linear modified polymer macromolecule (a1), and wherein the at least one branched modified polymer macromolecule and the at least one linear modified polymer macromolecule each, independently, comprises at least one amine group selected from the group consisting of formulas (1A-1F), each as described above: and combinations thereof; and wherein the at least one branched modified polymer macromolecule further comprises one of the structures (ib1-ib4) as described above, and the at least one linear modified polymer macromolecule further comprises one of the structures (iib1) as described above (see Formula 3A).

    摘要翻译: 本发明提供了至少包含以下的第一组合物:i)包含至少一种支化改性聚合物高分子(b1)和至少一种线性改性聚合物高分子(a1)的改性聚合物,其中所述至少一种支化改性聚合物高分子 并且所述至少一种线性改性聚合物高分子各自独立地包含至少一种选自如上所述的式(1A-1F)的胺基团及其组合; 并且其中所述至少一种支化改性聚合物高分子还包含如上所述的结构(ib1-ib4)之一,并且所述至少一种线性改性聚合物高分子还包含如上所述的结构(iib1)之一(参见式3A )。