| abstract |
(57) [Summary] [Purpose] To provide a catalyst for olefin polymerization. [Structure] (A) Me 1 (OR 1 ) p R 2 q X 1 4-pq is a transition metal compound (R 1 , R 2 = hydrocarbon group, X 1 = Halogen, Me 1 = Ti, Zr or Hf), and (B) Me 2 H a R 3 3-a , Me 3 [Me 2 H b R 4 c (OR 5 ). 4-bc ] z or the metal hydride compound represented by the above chemical formula 1 (R 3 , R 4 , R 5 and R 6 = hydrocarbon group, Me 2 = Group 13 element, Me 3 = Group 1, Group 2 and Group 12 elements) And (C) an organic cyclic compound having two or more conjugated double bonds, and (D) borate and / or borane are in contact with each other. |