申请人:Kipiani Georgy
公开号:US20170066852A1
公开(公告)日:2017-03-09
The invention relates to a particulate Group 2 metal/transition metal olefin polymerisation catalyst component comprising a special 1,3-diether as internal donor, to a process for preparing same and to the use of such a catalyst component for preparing a catalyst used in the polymerisation of olefins.