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    • 8. 发明公开
    • Diene polymers and copolymers having an alkoxysilane group
    • Dienpolymere和Diencopolymere mit einer Alkoxysilangruppe
    • EP1199313A2
    • 2002-04-24
    • EP01130207.2
    • 1994-12-29
    • Bridgestone Corporation
    • Shimizu, Takashi
    • C08C19/44
    • C08L19/006C08C19/44C08F36/04C08F4/48C08F4/08
    • The present invention provides a process for preparing a conjugated diene/vinyl aromatic hydrocarbon random copolymer or intermediate random copolymer whose vinyl aromatic hydrocarbon units are between random and block distribution, characterized by the steps of:

      (a) (co)polymerizing a conjugated diene hydrocarbon monomer and a vinyl aromatic hydrocarbon with an organic lithium initiator without a nitrogen atom, obtaining a conjugated diene/vinyl aromatic hydrocarbon copolymer having a lithium active end; and
      (b) adding at least one silane compound selected from an alkoxysilane compound having an epoxy group, an aryloxysilane compound having an epoxy group, an aralkyloxysilane compound having an epoxy group, to the copolymer obtained in step (a).
    • 本发明提供一种制备共轭二烯/乙烯基芳族烃无规共聚物或中间无规共聚物的方法,其中乙烯基芳烃单元为无规和嵌段分布,其特征在于以下步骤:(a)(共)聚合共轭二烯烃 单体和乙烯基芳烃与无氮原子的有机锂引发剂,得到具有锂活性末端的共轭二烯/乙烯基芳族烃共聚物; 和(b)在步骤(a)中得到的共聚物中加入至少一种选自具有环氧基的烷氧基硅烷化合物,具有环氧基的芳氧基硅烷化合物,具有环氧基的芳烷氧基硅烷化合物的硅烷化合物。
    • 10. 发明公开
    • CONJUGATED DIENE POLYMER AND METHOD FOR PRODUCTION CONJUGATED DIENE POLYMER
    • 共轭二烯聚合物和生产共轭二烯聚合物的方法
    • EP3309181A1
    • 2018-04-18
    • EP16807548.9
    • 2016-06-09
    • Zeon Corporation
    • SAKURAI, TakuroNISHIMURA, SakiIIZUKA, Takashi
    • C08C19/25B60C1/00C08F4/08
    • C08F8/42B60C1/00B60C1/0016C08C19/25C08F4/08C08F236/04C08K3/36C08L9/00
    • A conjugated diene polymer represented by the following formula (1) is provided:

      (wherein, in the formula (1), the "polymer" represents a polymer chain containing conjugated diene monomer units, X 1 represents a functional group selected from a hydrocarbyloxy group, halogen group, and hydroxyl group, R 1 represents a substituted or unsubstituted hydrocarbon group, R 2 and R 3 respectively represent a substituted or unsubstituted hydrocarbon group, R 2 and R 3 may bond with each other to form a ring structure together with the nitrogen atom to which they are bound, when forming the ring structure they may form a ring structure together with a hetero atom other than the nitrogen atom to which they are bound in addition to the nitrogen atom to which they are bound, R 4 and R 5 respectively represent a hydrogen atom, alkyl group, cycloalkyl group, aryl group, aralkyl group, a protecting group for amino group, or a group which produces a hydroxyl group when hydrolyzed, R 4 and R 5 may bond with each other to form a ring structure together with the nitrogen atom to which they are bound, when forming the ring structure they may form a ring structure together with a hetero atom other than the nitrogen atom to which they are bound in addition to the nitrogen atom to which they are bound, "n" is an integer of 1 to 3, "m" is an integer of 0 to 2, "p" is an integer of 0 to 2, and n+m+p = 3.)
    • (1)表示的共轭二烯聚合物:(式(1)中,“聚合物”表示含有共轭二烯单体单元的聚合物链,X 1表示选自烃氧基, 卤素基团和羟基,R 1表示取代或未取代的烃基,R 2和R 3分别表示取代或未取代的烃基,R 2和R 3可以彼此键合以与它们所连接的氮原子一起形成环结构 当形成环结构时,它们可以与除它们所键合的氮原子之外的与其结合的氮原子以外的杂原子一起形成环结构,R4和R5分别表示氢原子,烷基 环烷基,芳基,芳烷基,氨基的保护基或水解时产生羟基的基团,R 4和R 5可以分别与 其它与它们所键合的氮原子一起形成环结构,当形成环结构时,它们可以与除了它们所连接的氮原子以外的杂原子一起形成环结构,除了氮原子之外还与 “n”是1〜3的整数,“m”是0〜2的整数,“p”是0〜2的整数,n + m + p = 3)