Ethylene polymerization catalyzed by Titanium(IV) complexes of a triaryloxoamine ligand [TiX{(OArCH2)3N}]

被引:42
|
作者
Wang, W [1 ]
Fujiki, M [1 ]
Nomura, K [1 ]
机构
[1] Nara Inst Sci & Technol, Grad Sch Mat Sci, Nara 6300101, Japan
关键词
catalysts; polyethylene (PE); polymerization; titanium;
D O I
10.1002/marc.200300127
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Titanium complexes containing a triaryloxoamine ligand [TiX{(O-2,4-R2C6H2-6-CH2)(3)N}] (R = Me, tBu; X = OiPr, <LF>O-2,6-iPr(2)C(6)H(3)), exhibited notable catalytic activity for <LF>ethylene polymerization in the presence of MAO, especially at temperatures between 100 and 120degreesC. Their activity increased upon the addition of a small amount of AlMe3.
引用
收藏
页码:504 / 507
页数:4
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