Catalyst for polymerization of olefin and process for the preparation of olefin polymer
申请人:SHOWA DENKO KABUSHIKI KAISHA
公开号:EP0640624A1
公开(公告)日:1995-03-01
A catalyst for producing a polyolefin having a high melting point and a high stereoregularity, which comprises: (A) a solid catalyst component containing titanium, magnesium and halogen, (B) an organic aluminum compound, and (C) an organic silicon compound represented by formula (1):
wherein R¹, R² and R³ each represents a C₁₋₃ hydrocarbon group.