Transition Metal Compound, Catalyst Composition and Method for Preparing Polypropylene Using the Same
申请人:LG Chem, Ltd.
公开号:US20220098225A1
公开(公告)日:2022-03-31
The present disclosure relates to a novel transition metal compound of the following Chemical Formula 1, which exhibits high hydrogen reactivity with excellent catalytic activity for propylene polymerization, and is useful in the preparation of a polypropylene having a narrow molecular weight distribution and a low melting point, a catalyst composition including the same, and a method for preparing a polypropylene using the same,
wherein M, X
1
, X
2
, R
1
to R
9
are described herein.