Hybrid supported metallocene catalyst
AssigneeLG Chem, Ltd.
InventorsDae Sik HONG, Heon Yong KWON, Eun Kyoung SONG, Yong Ho LEE, Kyung Jin CHO, Ki Soo LEE, Yi Young CHOI
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AssigneeLG Chem, Ltd.
InventorsDae Sik HONG, Heon Yong KWON, Eun Kyoung SONG, Yong Ho LEE, Kyung Jin CHO, Ki Soo LEE, Yi Young CHOI
Estimating the term…
The present invention relates to a hybrid supported metallocene catalyst. More specifically, the present invention relates to a hybrid supported metallocene catalyst using two or more different types or more of metallocene compounds, among which one type of the metallocene compounds shows a high polymerization activity even when it is supported, and thus the catalyst has an excellent activity and can be utilized in the polymerization of olefinic polymers having ultra-high molecular weight. Based on the hybrid supported metallocene catalyst of the present invention, an olefinic polymer having high molecular weight and the desired physical property can be prepared.
A hybrid supported metallocene catalyst which comprises one or more first metallocene compounds represented by the following Chemical Formula 1, one or more second metallocene compounds selected among the compounds represented by the following Chemical Formula 3 to Chemical Formula 5, a cocatalyst compound and a support.
Dependencies are inferred from the claim text.