公开(公告)号：US20180057620A1

公开(公告)日：2018-03-01

申请号：US15557011

申请日：2016-03-07

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro MIGNOGNA ,  Giampiero MORINI ,  Reynald CHEVALIER

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C08F4/6455 ,  C08F4/6457 ,  C08F4/649 ,  C08F4/6495 ,  C08F4/6498 ,  C08F2410/01 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/6543

Abstract: A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, halogen and an electron donor of formula (I) or (II) When activated with an aluminum alkyl and optionally an external electron donor, solid catalyst component can give high activity and stereospecificity in the polymerization of olefins.