公开(公告)号：EP2975067A1

公开(公告)日：2016-01-20

申请号：EP14762530.5

申请日：2014-03-13

申请人： UBE Industries, Ltd.

发明人： SHIBA, Koji ,  MURAKAMI, Masato ,  SUZUKI, Michinori ,  OKAMOTO, Naomi ,  Anbe, Mitsuharu ,  TANAKA, Masahiro

IPC分类号： C08F4/54 ,  B60C1/00 ,  C08F4/606 ,  C08F8/00 ,  C08F36/04 ,  C08K3/04 ,  C08L9/00

CPC分类号： C08F136/06 ,  B60C1/00 ,  C08C19/12 ,  C08C19/22 ,  C08F4/54 ,  C08F8/00 ,  C08F36/04 ,  C08F36/06 ,  C08K3/04 ,  C08K3/045 ,  C08K3/36 ,  C08L7/00 ,  C08L47/00 ,  C08L9/00

摘要： Provided are a catalyst for a conjugated diene polymerization capable of producing a conjugated diene polymer having a high content of cis-1,4-structures with a high activity, a conjugated diene polymer and a modified conjugated diene polymer using the same, production methods thereof, a rubber composition for a tire, and a rubber composition for a rubber belt. Described are a catalyst for a conjugated diene polymerization including: a non-metallocene type gadolinium compound (A) represented by the general formula (1); an ionic compound (B) formed of a non-coordinating anion and a cation; and an organic metal compound (C) of an element selected from the group consisting of a group 2, a group 12, and a group 13 of the periodic table, a conjugated diene polymer and a modified conjugated diene polymer obtained using the same, production methods thereof, a rubber composition for a tire, and a rubber composition for a rubber belt.

摘要翻译： 本发明提供一种共轭二烯聚合用催化剂及其制造方法，所述共轭二烯聚合用催化剂能够制造活性高的顺式-1,4-结构含量高的共轭二烯系聚合物，共轭二烯系聚合物及改性共轭二烯系聚合物 ，轮胎用橡胶组合物，橡胶带用橡胶组合物等。 描述了用于共轭二烯聚合的催化剂，包括：由通式（1）表示的非金属茂型钆化合物（A）; 由非配位阴离子和阳离子形成的离子性化合物（B） 和选自元素周期表第2族，第12族和第13族的元素的有机金属化合物（C），共轭二烯聚合物和使用其得到的改性共轭二烯聚合物，制备 其方法，用于轮胎的橡胶组合物和用于橡胶带的橡胶组合物。

公开(公告)号：EP2975067B1

公开(公告)日：2017-10-04

申请号：EP14762530.5

申请日：2014-03-13

申请人： UBE Industries, Ltd.

发明人： SHIBA, Koji ,  MURAKAMI, Masato ,  SUZUKI, Michinori ,  OKAMOTO, Naomi ,  Anbe, Mitsuharu ,  TANAKA, Masahiro

IPC分类号： C08F36/06 ,  C08F36/04 ,  C08F4/54 ,  B60C1/00 ,  C08K3/04 ,  C08C19/22 ,  C08C19/12 ,  C08L9/00

CPC分类号： C08F136/06 ,  B60C1/00 ,  C08C19/12 ,  C08C19/22 ,  C08F4/54 ,  C08F8/00 ,  C08F36/04 ,  C08F36/06 ,  C08K3/04 ,  C08K3/045 ,  C08K3/36 ,  C08L7/00 ,  C08L47/00 ,  C08L9/00

摘要： Provided are a catalyst for a conjugated diene polymerization capable of producing a conjugated diene polymer having a high content of cis-1,4-structures with a high activity, a conjugated diene polymer and a modified conjugated diene polymer using the same, production methods thereof, a rubber composition for a tire, and a rubber composition for a rubber belt. Described are a catalyst for a conjugated diene polymerization including: a non-metallocene type gadolinium compound (A) represented by the general formula (1); an ionic compound (B) formed of a non-coordinating anion and a cation; and an organic metal compound (C) of an element selected from the group consisting of a group 2, a group 12, and a group 13 of the periodic table, a conjugated diene polymer and a modified conjugated diene polymer obtained using the same, production methods thereof, a rubber composition for a tire, and a rubber composition for a rubber belt.