发明授权
- 专利标题: Polyethylene for injection moldings
- 专利标题(中): 注塑用聚乙烯
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申请号: US11578732申请日: 2005-04-25
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公开(公告)号: US07928051B2公开(公告)日: 2011-04-19
- 发明人: Jennifer Kipke , Shahram Mihan , Rainer Karer , Dieter Lilge
- 申请人: Jennifer Kipke , Shahram Mihan , Rainer Karer , Dieter Lilge
- 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
- 代理机构: Dilworth IP, LLC
- 优先权: DE102004020524 20040426
- 国际申请: PCT/EP2005/004412 WO 20050425
- 国际公布: WO2005/103096 WO 20051103
- 主分类号: C08F10/02
- IPC分类号: C08F10/02
摘要:
Polyethylene which comprises ethylene homopolymers and/or copolymers of ethylene with 1-alkenes and has a molar mass distribution width Mw/Mn of from 3 to 30, a density of from 0.945 to 0.965 g/cm3, a weight average molar mass Mw of from 50 000 g/mol to 200 000 g/mol, a HLMI of from 10 to 300 g/10 min and has from 0.1 to 15 branches/1000 carbon atoms, wherein the 1 to 15% by weight of the polyethylene having the highest molar masses have a degree of branching of more than 1 branch of side chains larger than CH3/1000 carbon atoms, a process for its preparation, catalysts suitable for its preparation and also injection moldings in which this polyethylene is present.
公开/授权文献
- US20070255033A1 Polyethylene for Injection Moldings 公开/授权日:2007-11-01
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