The present invention relates to a catalyst composition comprising a novel structure of a Group 4 transition metal compound, to a method for preparing the same, and to a method for preparing a polyolefin using the catalyst composition. The method for preparing a polyolefin according to the present invention can be used for preparing a polyolefin having a high molecular weight and high copolymerizability with a high activity even at a high polymerization temperature and for preparing a polyolefin having a double composition distribution.
本发明涉及一种催化剂组合物,包括一种新型的第四族过渡
金属化合物结构,以及其制备方法和使用该催化剂组合物制备聚烯烃的方法。本发明的聚烯烃制备方法可用于制备具有高分子量和高共聚能力的聚烯烃,即使在高聚合温度下也具有高活性,并可用于制备具有双
重组成分布的聚烯烃。