发明名称 |
Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer |
摘要 |
An olefin polymer characterized by having(A) a density of from 0.850 to 0.940 g/cm3,(B) a melt flow rate (MFR) of from 0.1 to 200 g/10 minutes, and(C) a relation between the melt flow rate (MFR) and an intrinsic viscosity [eta] measured in tetralin at 135° C. satisfying the range of the following equation (1):and its a film or sheet, and a method for producing an olefin polymer characterized by homopolymerizing an olefin or copolymerizing two or more olefins, with a catalyst for olefin polymerization, comprising:(A) a transition metal complex represented by the general formula [I] below;(B) at least one aluminum compound selected from (B1) to (B3); and/or(C) at least one boron compound selected from (C1) to (C3), at a temperature of at least 130° C. under a pressure of at least 300 kg/cm2G.
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申请公布号 |
US6184319(B1) |
申请公布日期 |
2001.02.06 |
申请号 |
US19980125520 |
申请日期 |
1998.12.14 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
SATO HIDEKI;KATAYAMA HIROAKI;WAKAMATSU KAZUKI;SHIRAISHI HIROYUKI |
分类号 |
B01J21/02;B01J31/14;B01J35/00;B01J35/02;B01J37/00;B01J37/03;C07F5/02;C08F4/602;C08F4/603;C08F4/642;C08F4/643;C08F4/646;C08F4/659;C08F4/6592;C08F10/00;C08F210/16;C08J5/18;(IPC1-7):C08F4/44 |
主分类号 |
B01J21/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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