公开(公告)号：WO2019199824A1

公开(公告)日：2019-10-17

申请号：PCT/US2019/026578

申请日：2019-04-09

Applicant: EXXONMOBIL CHEMICAL PATENTS INC.

Inventor： LUO, Lubin ,  CHEN, Xin ,  LIN, Yen-Hao ,  JAIN, Anupriya ,  BEDOYA, Matthew, S. ,  LEAL, Medrado, M. ,  SAVAGE, Rebecca, C. ,  TERRY, Rachel, G. ,  YAKOVLEV, Sergey

IPC: C08F210/16 ,  C08F210/02 ,  C08F210/06 ,  C08F2/38 ,  C08F4/02 ,  C08F4/659

Abstract: Heterophasic copolymers of propylene and an alpha olefin comonomer having a matrix phase and a fill phase, particularly, a heterophasic copolymer having a high fill phase content (greater than or equal to 50%), are provided herein. Polymerization methods and catalyst systems for producing such heterophasic copolymers are also provided.