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    • 6. 发明授权
    • Thermoplastic polymer and thermoplastic elastomer composition
    • 热塑性聚合物和热塑性弹性体组合物
    • US06809157B2
    • 2004-10-26
    • US09883239
    • 2001-06-19
    • Keisuke ChinoMakoto AshiuraTetsuji KawazuraMasahiro Ikawa
    • Keisuke ChinoMakoto AshiuraTetsuji KawazuraMasahiro Ikawa
    • C08F832
    • C08F8/30C08F210/00
    • A thermoplastic polymer having a carbonyl-containing group and a nitrogen-containing 5-membered heterocycle-containing group in side chains, and a composition thereof. The thermoplastic polymer and composition thereof have excellent recycle property in that physical properties do not deteriorate even though formation of crosslinking and dissociation of crosslinking are repeatedly conducted with altering temperature. The thermoplastic polymer and composition thereof are that its crosslinked structure is considerably stable at room temperature, and therefore have considerably high tensile strength. In particular, in the case of bonding to a main chain at 3-position or 4-position of a nitrogen-containing 5-membered heterocycle, intermolecular hydrogen bond is caused, so that a cured product has high mechanical properties.
    • 具有含羰基的热塑性聚合物和侧链中含有含氮5元杂环的基团及其组合物。 热塑性聚合物及其组合物具有优异的循环性能,即使交联的交联和交联的解离反应在改变温度下进行物理性能也不会劣化。 热塑性聚合物及其组合物是其交联结构在室温下相当稳定,因此具有相当高的拉伸强度。 特别地,在与含氮5元杂环的3-位或4-位的主链键合的情况下,引起分子间氢键,使得固化物具有高的机械性能。
    • 9. 发明申请
    • METHOD FOR PRODUCING MODIFIED POLYMER
    • 生产改性聚合物的方法
    • US20130053517A1
    • 2013-02-28
    • US13696085
    • 2011-04-13
    • Tetsuji KawazuraMichiko Kawabata
    • Tetsuji KawazuraMichiko Kawabata
    • C08F8/32
    • C08F293/005C08F2438/02
    • A modified polymer is produced by reacting (A) a polymer with (B) a compound having a nitroxide free radical in the molecule stable at room temperature and in the presence of oxygen, (C) an organic peroxide, and (D) a radically polymerizable monomer having a functional group in the presence of (E) an amine compound comprising a monoamine compound represented by the general formula: NR1R2R3 (R1: C1-C20 alkyl group or aryl group; R2 and R3: H, C1-C20 alkyl group, or aryl group) or a polyamine compound represented by the general formula: (R4)2N(R5N)nR6N(R4)2 (R4: H or C1-C6 alkyl group; R5 and R6: C1-C6 alkylene group; n: 0 to 20). This method can not only reduce the reaction temperature but also improve the modification rate.
    • 通过使(A)聚合物与(B)在分子中具有氮氧自由基的化合物在室温下和在氧气存在下稳定,(C)有机过氧化物和(D)从根本上反应而制备改性聚合物 在(E)包含由以下通式表示的单胺化合物的胺化合物存在下具有官能团的可聚合单体:(R 1:C 1 -C 20烷基或芳基; R 2和R 3:H,C 1 -C 20烷基 (R4)2N(R5N)nR6N(R4)2(R4:H或C1-C6烷基; R5和R6:C1-C6亚烷基; n = 0)表示的多胺化合物, 0〜20)。 该方法不仅可以降低反应温度,而且可以提高改性率。