Sk Innovation Co., Ltd.

Sk Global Chemical Co., Ltd.

Kyu Cheol Cho

Ho Seong Lee

Jong Sok Hahn

Sung Seok Chae

Dong Cheol Shin

Jae Soon Lee

Kwang Hoi Ku

Seung Yeol Han

Gyu Chan Cho

Provided are a hybrid supported metallocene catalyst, a method for preparing the same, and a process for preparing an olefin polymer using the same, and more particular, a hybrid supported metallocene catalyst characterized in that two kinds of metallocene compounds containing a new cyclopenta[b]fluorenyl transition metal compound are supported on an inorganic or organic porous carrier surface-treated with an ionic compound and a co-catalyst, a method for preparing the same, and a process for preparing an olefin polymer using the hybrid supported metallocene catalyst.

Hybrid supported metallocene catalyst, method for preparing the same, and process for preparing polyolefin using the same

Provided is a non-crosslinked polyethylene composition for a power cable in which crosslinked polyethylene widely used in the world as an existing insulator for a power cable is replaced with a non-crosslinked polyethylene resin, and more particularly, a non-crosslinked polyethylene composition for a power cable having excellent processability, AC dielectric breakdown strength, space charge distribution, and water tree resistance.

Non-crosslinked polyethylene composition for power cable

Growing community of inventors

Seoul, South Korea

Kyu Cheol Cho