- 专利标题: Polethylene composition having high swell ratio
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申请号: US16461862申请日: 2017-10-30
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公开(公告)号: US11479660B2公开(公告)日: 2022-10-25
- 发明人: Diana Doetsch , Bernd Lothar Marczinke , Gerhardus Meier , Ulf Schueller , Rainer Sattel , Peter Bisson
- 申请人: BASELL POLYOLEFINE GMBH
- 申请人地址: DE Wesseling
- 专利权人: BASELL POLYOLEFINE GMBH
- 当前专利权人: BASELL POLYOLEFINE GMBH
- 当前专利权人地址: DE Wesseling
- 优先权: EP16199338 20161117
- 国际申请: PCT/EP2017/077799 WO 20171030
- 国际公布: WO2018/091261 WO 20180524
- 主分类号: C08L23/06
- IPC分类号: C08L23/06 ; C08F2/00 ; C08F4/02 ; C08L23/08
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.
公开/授权文献
- US20190338108A1 POLETHYLENE COMPOSITION HAVING HIGH SWELL RATIO 公开/授权日:2019-11-07
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