摘要 |
Disclosed herein is a group IV transition metal catalyst for producing an ethylene homopolymer or an ethylene-olefin copolymers, having high catalytic activity, which includes a cyclopentadiene derivative and one or more anionic ligands having an aryl group substituted with an aryl derivative at an ortho-position thereof around a transition metal, the ligands not being crosslinked to each other, a catalyst system including the group IV transition metal catalyst and an aluminoxane cocatalyst or a boron compound cocatalyst, and a method of producing ethylene homopolymers or ethylene-olefin copolymers using the catalyst system. |
申请人 |
SK ENERGY CO., LTD.;OK, MYUNG AHN;SHIN, DAE HO;HAHN, JONG SOK;LEE, HO SEONG;KANG, SANG OOK;KIM, SUNG KWAN |
发明人 |
OK, MYUNG AHN;SHIN, DAE HO;HAHN, JONG SOK;LEE, HO SEONG;KANG, SANG OOK;KIM, SUNG KWAN |