发明公开
EP2756035A1 POLYETHYLENE COMPOSITION WITH BROAD MOLECULAR WEIGHT DISTRIBUTION AND IMPROVED HOMOGENEITY
有权
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基本信息:
- 专利标题: POLYETHYLENE COMPOSITION WITH BROAD MOLECULAR WEIGHT DISTRIBUTION AND IMPROVED HOMOGENEITY
- 专利标题(中):具有宽分子量分布和改善均匀性聚乙烯组合物
- 申请号:EP12759375.4 申请日:2012-09-14
- 公开(公告)号:EP2756035A1 公开(公告)日:2014-07-23
- 发明人: PALMLÖF, Magnus
- 申请人: Borealis AG
- 申请人地址: IZD Tower Wagramerstraße 17-19 1220 Vienna AT
- 专利权人: Borealis AG
- 当前专利权人: Borealis AG
- 当前专利权人地址: IZD Tower Wagramerstraße 17-19 1220 Vienna AT
- 代理机构: Kador & Partner
- 优先权: EP11007578 20110916
- 国际公布: WO2013037498 20130321
- 主分类号: C08L23/06
- IPC分类号: C08L23/06 ; C08L23/08 ; C08L23/04
摘要:
The present application relates to a polyethylene composition comprising a base resin having a density of at least 948 kg/m 3 , wherein the composition has a shear thinning index SHI (2.7/210) , being the ratio of the viscosity at a complex modulus of 2.7 kPa and of 210 kPa, of 55 or more and 105 or less and a viscosity at a shear stress of 747 Pa, eta 747 Pa , of 450 kPas or more, a process for the production of said polyethylene composition, an article comprising said polyethylene composition and the use of said polyethylene composition for the production of an article.
公开/授权文献:
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08L | 高分子化合物的组合物 |
------C08L21/00 | 未指定的橡胶的组合物 |
--------C08L23/02 | .未用化学后处理改性的 |
----------C08L23/04 | ..乙烯的均聚物或共聚物 |
------------C08L23/06 | ...聚乙烯 |