公开(公告)号：US20220340744A1

公开(公告)日：2022-10-27

申请号：US17763094

申请日：2020-09-04

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： SEAN COMERFORD ,  MONICA GALVAN ,  GIAMPAOLO PELLEGATTI ,  FRANCESCA TISI

IPC: C08L23/16 ,  C08L23/08

Abstract: A polyolefin composition made from or containing a first heterophasic polyolefin polymer A) made from or containing a first crystalline propylene homopolymer matrix, a first propylene ethylene copolymer having an ethylene content ranging from 20.0 wt% up to 35.0 wt%, a second propylene ethylene copolymer having an ethylene content ranging from 55.0 wt% up to 70.0 wt%, and a second heterophasic polyolefin polymer B) made from or containing a second crystalline propylene homopolymer matrix, an ethylene C4-C10 α-olefin copolymer having an ethylene content ranging from 65.0 wt% up to 85.0 wt%, and a third propylene ethylene copolymer having an ethylene content ranging from 40.0 wt% up to 50.0 wt%.