公开(公告)号：US20190338108A1

公开(公告)日：2019-11-07

申请号：US16461862

申请日：2017-10-30

申请人： BASELL POLYOLEFINE GMBH

发明人： DIANA DOETSCH ,  BERND LOTHAR MARCZINKE ,  GERHARDUS MEIER ,  ULF SCHUELLER ,  RAINER SATTEL ,  PETER BISSON

IPC分类号： C08L23/06 ,  C08F2/00 ,  C08L23/08 ,  C08F4/02

摘要： 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 30; 3) Mz from 2,000,000 to 4,500,000 g/mol; 4) η0.02 from 160,000 to 300,000 Pa·s; and 5) long-chain branching index, LCBI, equal to or greater than 0.75.