| 简介 |
PROBLEM TO BE SOLVED : To produce a catalyst for olefin polymerization, having excellent polymerization performance.
SOLUTION : The olefin polymerization catalyst comprises a rare earth metal-containing compound (A) composed of a rare earth metal compound (E) represented by formula (I) (Ln is a rare earth metal; X is hydrogen atom, a halogen atom, a hydrocarbon group, an oxygen-containing group, a sulfur-containing group, a nitrogen-containing group, a heterocyclic compound residue, a silicon-containing group or a germanium-containing group; (j) is an integer of 1-6 to satisfy the valence of Ln) and a transition or typical metal compound (F) represented by formula (II) (M is an atom of the group 1-2 or the group 8-15 of the periodic table; Y is the same group as X in the compound (E); (k) is an integer of 1-8 to satisfy the valence of M). |
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