Nitrile oxide, nitrone, and nitrile imine compounds
    2.
    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。

    RUBBER COMPOSITION CONTAINING A MODIFED ELASTOMER, METHOD FOR PREPARING SAME, AND TIRE CONTAINING SAME
    6.
    发明申请
    RUBBER COMPOSITION CONTAINING A MODIFED ELASTOMER, METHOD FOR PREPARING SAME, AND TIRE CONTAINING SAME 有权
    包含改性弹性体的橡胶组合物,其制备方法和含有其的轮胎

    公开(公告)号:US20130123418A1

    公开(公告)日:2013-05-16

    申请号:US13809456

    申请日:2011-07-12

    IPC分类号: C08L9/06

    摘要: The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler, a chemical crosslinker and a modifier selected from compounds comprising at least one group Q, and at least one group A, which are joined to one another by at least one and preferably one spacer group Sp, wherein: Q comprises a dipole containing at least one and preferably one nitrogen atom, A comprises an associative group comprising at least one nitrogen atom, Sp is an atom or group of atoms forming a bond between Q and A. This composition has an improved balance between stiffness under moderate deformations/elongation at break and improved hysteresis properties and is therefore especially suited to the manufacture of tyres for enhancing the trade off between rolling resistance and resistance to large deformations.

    摘要翻译: 本发明涉及一种基于至少一种二烯弹性体,增强填料,化学交联剂和选自包含至少一个Q基团的化合物和至少一个基团A的橡胶组合物,它们通过在 至少一个优选一个间隔基团Sp,其中:Q包括含有至少一个并优选一个氮原子的偶极子,A包含包含至少一个氮原子的缔合基团,Sp是在Q之间形成键的原子或原子基团 该组合物在中等变形/断裂伸长率下的刚度和改善的滞后特性之间具有改善的平衡,因此特别适用于制造用于增强滚动阻力和抗大变形之间的折衷的轮胎。

    Rubber composition including an organosilane coupling agent
    10.
    发明授权
    Rubber composition including an organosilane coupling agent 有权
    橡胶组合物,包括有机硅烷偶联剂

    公开(公告)号:US08987353B2

    公开(公告)日:2015-03-24

    申请号:US13321824

    申请日:2010-05-20

    摘要: A rubber composition that can be used for the manufacture of tires, based on at least one diene elastomer; one sulphur-based crosslinking system; one inorganic filler as reinforcing filler; one coupling agent of general formula I below: (HO)3-nR1nSi—Z—Sm—R2 wherein in which: R1, which are identical or different, each represent a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 18 carbon atoms; R2 represents a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 30 carbon atoms; Z represents a divalent bonding group comprising from 1 to 18 carbon atoms; n is an integer equal to 0, 1 or 2; and m is a number greater than or equal to 2.

    摘要翻译: 一种可用于制造基于至少一种二烯弹性体的轮胎的橡胶组合物; 一种硫基交联体系; 一种无机填料作为增强填料; 一种下式I的偶联剂:(HO)3-nR1nSi-Z-Sm-R2其中:R1相同或不同,各自表示选自烷基的一价烃基,其为直链或支链 具有1至18个碳原子的环烷基或芳基; R2表示选自具有1至30个碳原子的直链或支链,环烷基或芳基的烷基的单价烃基; Z表示包含1至18个碳原子的二价键合基​​团; n是等于0,1或2的整数; m是大于或等于2的数。