Invention Grant
- Patent Title: Polyethylene composition having environmental stress cracking resistance
-
Application No.: US16954691Application Date: 2018-12-12
-
Publication No.: US11485838B2Publication Date: 2022-11-01
- Inventor: Diana Doetsch , Bernd Lothar Marczinke , Gerhardus Meier , Ulf Schueller , Claudio Fibla , Rainer Sattel , Peter Bisson
- Applicant: BASELL POLYOLEFINE GMBH
- Applicant Address: DE Wesseling
- Assignee: BASELL POLYOLEFINE GMBH
- Current Assignee: BASELL POLYOLEFINE GMBH
- Current Assignee Address: DE Wesseling
- Priority: EP17207910 20171218
- International Application: PCT/EP2018/084550 WO 20181212
- International Announcement: WO2019/121234 WO 20190627
- Main IPC: C08F210/16
- IPC: C08F210/16 ; C08F2/00 ; C08L23/06 ; C08F4/02 ; C08F4/52
Abstract:
A polyethylene composition for producing blow-molded hollow articles, having the following features: 1) density from 0.940 to 0.955 g/cm3, determined according to ISO 1183 at 23° C.; 2) ratio MIF/MIP from 12 to 40; 3) Mz from 500,000 to 3,500,000 g/mol; 4) η0.02 from 80,000 to 300,000 Pa·s; 5) HMWcopo index from 1 to 15; and 6) Mz/Mw*LCBI lower than 6.4.
Information query
