Lg Chem, Ltd

Ue Ryung Seo

Bog Ki Hong

Sun Mi Kim

Si Jung Lee

Cheolhwan Jeong

Yi Young Choi

Seung Hwan Jung

Eun Kyoung Song

Daesik Hong

Yoon Hee Cho

A Rim Kim

Hyo Jung Han

Ki Won Han

Seung Hyo Kim

Kiju Um

The present invention relates to a method for purifying a polyalkylaluminoxane-containing solution using a hydroxy group-containing compound, a method for producing a catalyst composition using the method, a catalyst composition produced by the production method, and a method for producing an olefin polymer using the catalyst composition.

Method for purifying polyalkylaluminoxane-containing solution using hydroxy group-containing compound and catalyst composition using the same

There are provided a polyethylene capable of improving tensile strength while maintaining excellent processability and Mooney viscosity characteristics when preparing a chlorinated polyethylene compound by implementing a molecular structure having a low content of low molecular weight and a high content of high molecular weight, and a chlorinated polyethylene prepared using the same.

Polyethylene and its chlorinated polyethylene

Provided are a hybrid supported catalyst which includes two or more kinds of transition metal compounds having the following Chemical Formulas 1 and 2, thereby preparing a polyolefin, particularly, a high-density polyethylene having a molecular structure which is optimized to improve tensile strength of a chlorinated polyolefin compound, and a method of preparing a polyolefin using the same:

Hybrid supported catalyst and method of preparing polyolefin using the same

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Daejeon, South Korea

Ue Ryung Seo