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    • 1. 发明专利
    • Catalyst for synthesizing high trans-structured polymer
    • 用于合成高转移结构聚合物的催化剂
    • JP2006188682A
    • 2006-07-20
    • JP2005367502
    • 2005-12-21
    • Goodyear Tire & Rubber Co:Theザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニーThe Goodyear Tire & Rubber Company
    • HALASA ADEL FARHANHSU WEN-LIANGJASIUNAS CHAD AAUSTIN LAURIE E
    • C08F4/54C08F236/10
    • C08F36/06C08F4/484C08F4/52C08F4/48C08F4/50
    • PROBLEM TO BE SOLVED: To provide a homopolymer or a copolymer of a conjugated diene monomer and an aromatic vinyl monomer useful in a tire tread and a side wall rubber, which have an excellent abrasion resistance, tear property and bending property.
      SOLUTION: A copolymer of a conjugated diene monomer and an aromatic vinyl monomer having a high styrene content, a high trans-structure content and a high molecular weight can be obtained by using a catalyst system, which comprises (a) an organoaluminum compound, (b) an organolithium compound, and (c) a barium compound selected from (i) a barium salt of di(ehylene glycol) ethyl ether, (ii) a barium salt of di(ethylene glycol) propyl ether, (iii) a barium salt of di(ethylene glycol) hexyl ether, (iv) a barium salt of di(N,N-dimethylamino glycol) ethyl ether and (v) a barium salt of menthol in the presence of a polar modification agent comprising water, an alcohol, an amine, a thiol, a phosphate and a phosphite.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供具有优异的耐磨性,撕裂性和弯曲性的共轭二烯单体和可用于轮胎胎面的芳族乙烯基单体的均聚物或共聚物和侧壁橡胶。 解决方案:通过使用催化剂体系,可以获得具有高苯乙烯含量,高反式结构含量和高分子量的共轭二烯单体和芳族乙烯基单体的共聚物,其包含(a)有机铝 化合物,(b)有机锂化合物和(c)选自(i)二(乙二醇)乙醚的钡盐,(ii)二(乙二醇)丙醚的钡盐,(iii) )二(乙二醇)己基醚的钡盐,(iv)二(N,N-二甲基氨基乙二醇)乙醚的钡盐和(v)薄荷醇的钡盐,在极性改性剂存在下,包含水 ,醇,胺,硫醇,磷酸酯和亚磷酸酯。 版权所有(C)2006,JPO&NCIPI
    • 2. 发明专利
    • Amine-containing catalyst system and method for using the same
    • 含胺催化剂体系及其使用方法
    • JP2008069347A
    • 2008-03-27
    • JP2007218249
    • 2007-08-24
    • Goodyear Tire & Rubber Co:Theザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニーThe Goodyear Tire & Rubber Company
    • HALASA ADEL FARHANHSU WEN-LIANGJASIUNAS CHAD AZUPPO III JOHN ROBERTAUSTIN LAURIE E
    • C08F4/54B60C1/00C08F36/04C08K3/04C08K3/36C08L9/00
    • C08F36/04B60C1/0016C08F4/52C08F4/50
    • PROBLEM TO BE SOLVED: To provide an amine-containing catalyst system for synthesizing a rubbery polymer having a high trans microstructure. SOLUTION: The amine containing catalyst system is used for synthesizing a rubbery polymer, such as a polybutadiene rubber and a styrene-butadiene rubber, having a high trans microstructure. The catalyst system, in one embodiment, comprises (a) an organolithium compound, (b) a group IIa metal salt, (c) an organoaluminum compound and (d) an amine compound wherein the amine compound (d) can be selected from the group consisting of (1) a heterocyclic aromatic compound which includes a ring structure having one or more nitrogen atoms as a part of the ring, (2) a heterocyclic non-aromatic compound which includes a ring structure having two or more nitrogen atoms as a part of the ring, (3) an aromatic compound which includes a ring structure substituted with at least one amine and at least one polar functionality-containing group selected from a carboxy group or a hydroxy group, (4) a bicyclic chelating diamine compound and (5) an aliphatic amine which includes a 5-20C alkyl group. COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:提供一种用于合成具有高反相微观结构的橡胶状聚合物的含胺催化剂体系。 解决方案:含胺催化剂体系用于合成具有高反相微观结构的橡胶状聚合物,如聚丁二烯橡胶和苯乙烯 - 丁二烯橡胶。 在一个实施方案中,催化剂体系包含(a)有机锂化合物,(b)IIa族金属盐,(c)有机铝化合物和(d)胺化合物,其中胺化合物(d)可以选自 包括(1)包含具有一个或多个氮原子作为环的一部分的环结构的杂环芳族化合物的组,(2)包含具有两个或更多个氮原子的环结构的杂环非芳族化合物作为 部分环,(3)芳族化合物,其包括被至少一个胺取代的环结构和至少一个选自羧基或羟基的极性官能团基团,(4)双环螯合二胺化合物和 (5)包含5-20C烷基的脂族胺。 版权所有(C)2008,JPO&INPIT