| abstract |
(57) [Summary] [Structure] In the presence of a catalyst for olefin polymerization, which comprises at least one transition metal compound selected from Ti, Zr, Hf, Nb and Ta, and an organometallic compound, the number of carbon atoms is 3 The above α-olefin is polymerized. [Effect] An α-olefin polymer having a unique three-dimensional structure can be obtained. |