A single-site catalyst is disclosed. The catalyst comprises a transition metal complex, an activator, and an allylic alcohol-containing polymer. The catalyst has high activity and great capability to incorporate higher -olefins into polyethylene. The polyethylene produced has high molecular weight and low density.

 
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> Catalyst composition and olefin polymerization using same

> Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins
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