Liquid catalyst component, catalyst system containing said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system.

摘要

A liquid catalyst component for copolymerization of ethylene with alpha -olefin comprising a titanium compound represented by the following general formula: (R<1>R<2>N)4-(m+n)TiXmYn wherein R<1> and R<2> each represents a saturated hydrocarbon group having 8 to 30 carbon atoms; X represents halogen; Y represents an alkoxy group; m represents a number satisfying 1