| 摘要 |
<P>PROBLEM TO BE SOLVED: To develop an olefin polymerization catalyst capable of producing an olefin polymer having a good particle shape and excellent molding processability. <P>SOLUTION: A polymerization catalyst is used, which includes as constituents: a component (A), a solid-state aluminoxane compound; a component (B), an organometallic compound; a component (C), a metallocene compound of group 4 of the periodic table; and a component (D), a metallocene compound of group 4 of the periodic table different from the component (C). <P>COPYRIGHT: (C)2012,JPO&INPIT |
