Substituent effect of bisindenyl zirconene catalyst on ethylene/1-hexene copolymerization and propylene polymerization

被引:29
作者
Wang, W [1 ]
Fan, ZQ
Feng, LX
Li, CH
机构
[1] Zhejiang Univ, Inst Polymer Sci, Hangzhou 310027, Peoples R China
[2] NAIST, Grad Sch Mat Sci, Nara 6300101, Japan
基金
中国国家自然科学基金;
关键词
nonbridged metallocene; ethylene copolymerization; propylene polymerization; comonomer effect;
D O I
10.1016/j.eurpolymj.2004.08.002
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Nonbridged bis-substituted indenyl zirconene complexes were used as the catalysts for ethylene/1-hexene copolymerization and propylene polymerization. The complicated "comonomer effect" on the activity of ethylene/1-hexene copolymerization was observed. The effect also worked on the incorporation of comonomer. The number and the position of the substituents were important for the copolymerization behavior and the micro structure of the resultant copolymer as well as for propylene polymerization. (C) 2004 Elsevier Ltd. All rights reserved.
引用
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页码:83 / 89
页数:7
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