Halogenated Amide Ester and Internal Electron Donor with Same
申请人:Chen Linfeng
公开号:US20120322964A1
公开(公告)日:2012-12-20
Disclosed are halogenated amide esters that are suitable as internal electron donors in procatalyst compositions. Ziegler-Natta catalyst compositions containing the present procatalyst compositions exhibit improved catalyst activity and/or improved catalyst selectivity and produce propylene-based olefins with broad molecular weight distribution.