公开(公告)号：US20170002114A1

公开(公告)日：2017-01-05

申请号：US15106766

申请日：2014-12-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： TIZIANO DALL'OCCO ,  DARIO LIGUORI ,  GIAMPIERO MORINI ,  GIANNI VITALE

IPC: C08F10/02

CPC classification number: C08F10/02 ,  C08F10/00 ,  C08F4/6494 ,  C08F4/651 ,  C08F4/6545 ,  C08F110/02 ,  C08F2500/12 ,  C08F2500/18

Abstract: The present disclosure relates to catalyst systems for the polymerization of olefins of the general formula CH2═CHR that show improved polymerization activity, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst component comprising Ti, Mg, and halogen, (B) an aluminum alkyl compound, and (C) a halogenated cyclic ether compound.

Abstract translation: 本公开涉及用于聚合具有改进的聚合活性的通式CH 2 = CHR的烯烃的催化剂体系，其中R是具有1-12个碳原子的烷基，环烷基或芳基，其包含（A）固体催化剂组分 包括Ti，Mg和卤素，（B）烷基铝化合物和（C）卤代环醚化合物。