公开(公告)号：WO2021058264A1

公开(公告)日：2021-04-01

申请号：PCT/EP2020/074772

申请日：2020-09-04

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： COMERFORD, Sean ,  GALVAN, Monica ,  PELLEGATTI, Giampaolo ,  TISI, Francesca

IPC: C08L23/12 ,  C09D123/12 ,  F16L13/02

Abstract: A polyolefin composition comprising a first heterophasic polyolefin polymer A) comprising a crystalline propylene homopolymer matrix, a propylene ethylene copolymer having an ethylene content ranging from 20.0 wt% up to 35.0 wt%, a propylene ethylene copolymer having an ethylene content ranging from 55.0 wt% up to 70.0 wt%, and a second heterophasic polyolefin polymer B) comprising a crystalline propylene homopolymer matrix, a propylene ethylene copolymer having an ethylene content ranging from 40.0 wt% up to 50.0 wt%, and an ethylene exolefin copolymer having an ethylene content ranging from 65.0 wt% up to 85.0 wt%.

公开(公告)号：EP4034596A1

公开(公告)日：2022-08-03

申请号：EP20765282.7

申请日：2020-09-04

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： COMERFORD, Sean ,  GALVAN, Monica ,  PELLEGATTI, Giampaolo ,  TISI, Francesca

IPC: C08L23/12 ,  C09D123/12 ,  F16L13/02