Catalyst for olefin polymerization and process for polymerizing olefin by means thereof
AssigneeMaruzen Petrochemical Co., Ltd.
InventorsToshifumi Takemori, Masashi Iida, Minoru Iijima, Yoshihisa Hayashida, Masao Kawahara
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Abstract
A solid catalyst for olefin polymerization, which comprises a silica carrier (A) having a specific surface area of from 600 to 850 m2/g, a pore volume of from 0.1 to 0.8 ml/g and an average particle size of from 2 to 12 μm, and an organoaluminum-oxy compound (B) and a Group IVB transition metal compound (C) containing a ligand having a cyclopentadienyl skeleton, supported on the carrier (A).
Claims10
A solid catalyst for olefin polymerization, which comprises a silica carrier (A) having a specific surface area of from 600 to 850 m2/g, a pore volume of from 0.1 to 0.8 ml/g and an average particle size of from 2 to 12 μm, and an organoaluminum-oxy compound (B) and a Group IVB transition metal compound (C) containing a ligand having a cyclopentadienyl skeleton, supported on the carrier (A).
Dependencies are inferred from the claim text.