China Petroleum & Chemical Corporation

Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

Shuliang Han

Wenbo Song

Lusheng Wang

Haokun Li

Yuanyuan Fang

Zhao Jin

Disclosed is a catalyst for olefin polymerization, comprising a main catalyst and a cocatalyst; the main catalyst is a bisphenol metal complex represented by formula I, and the cocatalyst comprises an organoaluminum compound; in formula I, R, R', R, R′ are the same or different, and are each independently selected from hydrogen and a substituted or unsubstituted C-Chydrocarbyl; R-R, R′-R′ are the same or different, and are each independently selected from hydrogen and a substituted or unsubstituted C-Chydrocarbyl; Rand Rare the same or different, and are each independently selected from hydrogen or a substituted or unsubstituted C-Chydrocarbyl; M and M′ are the same or different, and are selected from Group IV metals; and X is halogen;

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BEIJING, China

Shuliang Han