Process for producing polyolefin

C - Chemistry – Metallurgy – 08 – F

Patent

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Details

C08F 4/649 (2006.01) C08F 4/646 (2006.01) C08F 10/00 (2006.01)

Patent

CA 2118823

ABSTRACT OF THE DISCLOSURE A process for producing a polyolefin is here dis- closed which comprises the step of polymerizing olefins in the presence of a catalyst comprising (A) a compound of a transition metal in the group IV of the Periodic Table, (B) an aluminoxane, (C) a compound having 2 or more aromatic rings in its molecule represented by the formula Ar1-(YRn-2)k-Ar2 wherein the symbols are as defined in the specification, and if necessary, (D) an organic aluminum compound. In this process, the novel catalyst having a high polymerization activity is used, whereby the desired polyolefin can be efficiently produced.

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