Lg Chem, Ltd

Ohjoo Kwon

Ki Soo Lee

Seul Ki Im

Sung Ho Park

Daesik Hong

Jinyoung Lee

Seungmi Lee

Eunji Shin

Youngsuk You

An olefin polymer capable of simultaneously satisfying excellent drop impact strength and transparency, a preparation method of the same, and a film using the same, can be provided. In an embodiment, an olefin polymer comprises a plurality of polymer chains, and satisfies the following conditions: i) each polymer chain of the plurality having an average number of short chain branches (SCBs) per 1000 carbon atoms of 20/1000C or more, wherein an SCB has C2 to C7 carbon atoms, ii) a molded film of the olefin polymer having a drop impact strength of 1500 g to 2400 g as measured in accordance with ASTM D1709A, wherein the molded film having a thickness of 100 &#x3bc;m, and iii) a molded film of the olefin polymer having a haze is 10% to 30% as measured in accordance with ASTM D1003, wherein the molded film having a thickness of 0.05 mm.

Olefin polymer, preparation method of the same, and film using the same

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Daejeon, South Korea

Ohjoo Kwon