发明授权
- 专利标题: Ethylene polymer and use thereof
- 专利标题(中): 乙烯聚合物及其用途
-
申请号: US11660364申请日: 2005-08-12
-
公开(公告)号: US08129489B2公开(公告)日: 2012-03-06
- 发明人: Masahiko Okamoto , Tetsuji Kasai , Yasushi Tohi , Koji Endo , Shiro Otsuzuki , Takahiro Akashi , Kenji Iwamasa , Yoshiyuki Hirase , Keiko Fukushi , Shinichi Nagano
- 申请人: Masahiko Okamoto , Tetsuji Kasai , Yasushi Tohi , Koji Endo , Shiro Otsuzuki , Takahiro Akashi , Kenji Iwamasa , Yoshiyuki Hirase , Keiko Fukushi , Shinichi Nagano
- 申请人地址: JP Tokyo
- 专利权人: Mitsui Chemicals, Inc.
- 当前专利权人: Mitsui Chemicals, Inc.
- 当前专利权人地址: JP Tokyo
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2004-236806 20040816; JP2004-236807 20040816
- 国际申请: PCT/JP2005/015106 WO 20050812
- 国际公布: WO2006/019147 WO 20060223
- 主分类号: C08F210/02
- IPC分类号: C08F210/02 ; C08F210/14
摘要:
The present invention provides an ethylene polymer that has excellent fluidity and moldability as well as gives a molded product having excellent mechanical strength.The ethylene polymer of the present invention contains 0.02 to 1.50 mol % of a constitutional unit derived from α-olefin having 6 to 10 carbon atoms, and has the density of 945 to 975 kg/m3, which satisfies both of the following requirements [1] and [2] simultaneously: [1] in CFC, all the components having a molecular weight of 100,000 or more are eluted at a temperature of 85° C. or higher; and [2] the components eluted at a temperature of 80° C. or lower account for up to 5% of all the components eluted in CFC.
公开/授权文献
- US20070244286A1 Ethylene Polymer and Use Thereof 公开/授权日:2007-10-18
信息查询