Catalyst for conjugated diene polymerization, conjugated diene polymer, modified conjugated diene polymer, polybutadiene, and compositions comprising foregoing
申请人:UBE INDUSTRIES, LTD.
公开号:US10053526B2
公开(公告)日:2018-08-21
A catalyst for a conjugated diene polymerization including a metal compound (A) containing terbium, lanthanum, dysprosium, praseodymium, holmium, erbium, thulium, or gadolinium, an ionic compound (B) consisting of a non-coordinating anion and a cation, and an organic metal compound (C) of an element selected from the groups 2, 12 and 13 of the periodic table; a process for producing a conjugated diene polymer and a modified conjugated diene polymer using the same; a conjugated diene polymer; and a modified conjugated diene polymer.
一种共轭二烯聚合催化剂,包括含有铽、镧、镝、镨、钬、铒、铥或钆的金属化合物(A),由非配位阴离子和阳离子组成的离子化合物(B),以及选自元素周期表第 2、12 和 13 族的元素的有机金属化合物(C);用其生产共轭二烯聚合物和改性共轭二烯聚合物的工艺; 共轭二烯聚合物;以及改性共轭二烯聚合物。