Highly active half-metallocene chromium(III) catalysts for ethylene polymerization activated by trialkylaluminum

被引：64
|
作者：
Xu, Tieqi [1 ]
Mu, Ying [1 ]
Gao, Wei [1 ]
Ni, Jianguo [1 ]
Ye, Ling [1 ]
Tao, Yanchun [1 ]
机构：
[1] Jilin Univ, Sch Chem, Minist Educ, Key Lab Supramol Struct & Mat, Changchun 130012, Peoples R China
来源：
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2007年 / 129卷 / 08期
关键词：
D O I：
10.1021/ja0671363
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Highly active half-metallocene type chromium(III) catalysts for ethylene polymerization have been developed. High molecular weight linear polyethylene (M-n > 1 000 000 g/mol) was produced by these catalysts in the presence of a relatively small amount of AlR3 (25 equiv).
引用
收藏
页码：2236 / +
页数：3
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