发明公开
EP1595897A1 ETHYLENE POLYMER AND APPLICATION THEREOF TO MOLDINGS
有权
ETHYLENPOLYMER UND DESSEN ANWENDUNG AUFFORMKÖRPER
- 专利标题: ETHYLENE POLYMER AND APPLICATION THEREOF TO MOLDINGS
- 专利标题(中): ETHYLENPOLYMER UND DESSEN ANWENDUNG AUFFORMKÖRPER
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申请号: EP04711698.3申请日: 2004-02-17
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公开(公告)号: EP1595897A1公开(公告)日: 2005-11-16
- 发明人: TAKAHASHI, Mamoru , OKAMOTO, Masahiko , KASAI, Tetsuji , TOHI, Yasushi , OTSUZUKI, Shiro , NAGANO, Shinichi , FUNABARA, Yasuo , AKASHI, Takahiro
- 申请人: Mitsui Chemicals, Inc.
- 申请人地址: 1-5-2, Higashi-Shimbashi, Minato-ku Tokyo 105-7117 JP
- 专利权人: Mitsui Chemicals, Inc.
- 当前专利权人: Mitsui Chemicals, Inc.
- 当前专利权人地址: 1-5-2, Higashi-Shimbashi, Minato-ku Tokyo 105-7117 JP
- 代理机构: HOFFMANN EITLE
- 优先权: JP2003038079 20030217
- 国际公布: WO2004083265 20040930
- 主分类号: C08F210/02
- IPC分类号: C08F210/02
摘要:
An ethylene polymer containing 0.01 to 1.20 mol% of a constitutional unit derived from α-olefin having 6 to 10 carbon atoms, wherein with respect to cross fractionation chromatography (CFC), either (1) the weight average molecular weight (Mw) of the components eluted at 73 to 76°C does not exceed 4,000, or (2) the ethylene polymer satisfies the following relationship (Eq-1), provides a molded product having excellent moldability and therefore excellent mechanical strength and appearance: S x /S total ≤ 0.1 wherein S x is the sum of the total peak areas related to the components eluted at 70 to 85°C, and S total is the sum of the total peak areas related to the components eluted at 0 to 145°C.
公开/授权文献
- EP1595897B1 ETHYLENE POLYMER AND APPLICATION THEREOF TO MOLDINGS 公开/授权日:2010-12-22
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