Blocked mercaptosilane coupling agent
    12.
    发明授权
    Blocked mercaptosilane coupling agent 有权
    封闭的巯基硅烷偶联剂

    公开(公告)号:US08957155B2

    公开(公告)日:2015-02-17

    申请号:US13141511

    申请日:2009-12-18

    IPC分类号: C08F8/42 C07F7/18

    CPC分类号: C07F7/1804

    摘要: The invention relates to a blocked mercaptosilane of general formula I below: (HO)2R1—Si—Z—S—C(═O)-A in which: R1 represents a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 18 carbon atoms; A represents hydrogen or a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 18 carbon atoms; Z represents a divalent bonding group comprising from 1 to 18 carbon atoms.

    摘要翻译: 本发明涉及以下通式I的封端巯基硅烷:(HO)2R1-Si-Z-S-C(= O)-A,其中:R1表示选自烷基的一价烃基,其为直链或 具有1至18个碳原子的支链,环烷基或芳基; A表示氢或选自具有1至18个碳原子的直链或支链,环烷基或芳基的烷基的一价烃基; Z表示包含1至18个碳原子的二价键合基​​团。

    Nitrile oxide, nitrone, and nitrile imine compounds
    20.
    发明授权
    Nitrile oxide, nitrone, and nitrile imine compounds 有权
    腈氧化物,硝酮和腈亚胺化合物

    公开(公告)号:US09045432B2

    公开(公告)日:2015-06-02

    申请号:US13809795

    申请日:2011-07-12

    IPC分类号: C07D233/34 C07D233/36

    CPC分类号: C07D233/34 C07D233/36

    摘要: A compound includes at least one group Q and at least one group A linked together by at least one “spacer” group Sp, in which: group Q includes a dipole containing at least one nitrogen atom, preferably a nitrile oxide, nitrone, or nitrile imine function; group A contains at least one nitrogen atom, and is preferably an imidazolidinyl, ureyl, bis-ureyl, ureido-pyrimidyl, and triazolyl group; and Sp is an atom or a group of atoms forming a link between Q and A, preferably, a linear, branched or cyclic hydrocarbon-based optionally substituted chain, and may contain one or more aromatic radicals and/or heteroatoms. The compound may react with an unsaturated polymer forming a covalent bond with the polymer. The compound is useful for providing good interaction between fillers and polymers by establishing labile, non-covalent bonds between the polymer chains and the filler, thereby limiting processing problems.

    摘要翻译: 化合物包括至少一个基团Q和至少一个通过至少一个“间隔基”基团Sp连接在一起的基团A,其中:基团Q包括含有至少一个氮原子的偶极子,优选氧化腈,硝酮或腈 亚胺功能; A组含有至少一个氮原子,优选为咪唑烷基,脲基,双ureyl,脲基 - 嘧啶基和三唑基; 并且Sp是在Q和A之间形成连接的原子或一组原子,优选直链,支链或环状烃基任选取代的链,并且可以含有一个或多个芳族基团和/或杂原子。 该化合物可与与聚合物形成共价键的不饱和聚合物反应。 该化合物可用于通过在聚合物链和填料之间建立不稳定的非共价键来提供填料和聚合物之间的良好相互作用,从而限制了加工问题。