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    • 1. 发明授权
    • Catalyst for producing conjugated diene polymer
    • 用于制备共轭二烯聚合物的催化剂
    • US6071845A
    • 2000-06-06
    • US761697
    • 1996-12-06
    • Nobuhiro TsujimotoMichinori SuzukiKei TsukaharaShigeru IkaiKoji ImaokaYoshiyuki KaiJun Yamashita
    • Nobuhiro TsujimotoMichinori SuzukiKei TsukaharaShigeru IkaiKoji ImaokaYoshiyuki KaiJun Yamashita
    • C07F17/00C08F4/625C08F4/639C08F4/6392C08F4/68C08F10/00C08F36/04
    • C08F10/00C07F17/00C08F36/04C08F4/68C08F4/63908C08F4/63912C08F4/6392Y10S526/943
    • A catalyst obtained by contacting (A) a compound of a transition metal of the group V of the Periodic Table represented by formula (I):R.sub.n M(O).sub.m X.sub.p .cndot.L.sub.a (I)wherein M represents a transition metal of the group V of the Periodic Table; R represents a cyclopentadienyl group, a substituted cyclopentadienyl group, an indenyl group, a substituted indenyl group, a fluorenyl group or a substituted fluorenyl group; O represents an oxygen atom; X represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms, an alkoxy group, an aryloxy group or an amido group; L represents a Lewis basic compound; n, m, and p each represent an integer selected to make a combination of (n=1, m=1, p=2), (n=1, m=0, p=3), (n=2, m=0, p=1) or (n=1, m=0, p=2); and a represents 0, 1 or 2, and (B) at least one of (B1) an ionic compound comprising a non-coordinating anion and a cation and (B2) an aluminoxane, provided that the component (B) is an ionic compound comprising a non-coordinating anion and a cation (B1) when the combination of n, m, and p of the component (A) is (n=2, m=0, p=1) or (n=1, m=0, p=2).
    • 通过使(A)由式(I)表示的周期表的第V族的过渡金属的化合物:RnM(O)m X pLa(I)与M表示第V族的过渡金属 周期表; R表示环戊二烯基,取代的环戊二烯基,茚基,取代的茚基,芴基或取代的芴基; O表示氧原子; X表示氢原子,卤素原子,碳原子数1〜20的烃基,烷氧基,芳氧基或酰胺基; L代表路易斯碱性化合物; n,m和p各自表示选择以使(n = 1,m = 1,p = 2),(n = 1,m = 0,p = 3),(n = = 0,p = 1)或(n = 1,m = 0,p = 2); 和(B)包含非配位阴离子和阳离子的离子化合物和(B2)铝氧烷中的至少一种,(B)组分(B)是离子化合物 当组分(A)的n,m和p的组合为(n = 2,m = 0,p = 1)或(n = 1,m = 1)时,包含非配位阴离子和阳离子(B1) 0,p = 2)。