Tuning the ligand structure in metallocene polymerization catalysts

被引:0
|
作者
Kaminsky, W [1 ]
Freidanck, F [1 ]
机构
[1] Univ Hamburg, Inst Tech & Macromol Chem, D-20146 Hamburg, Germany
关键词
D O I
10.1002/1521-3900(200207)183:1<89::AID-MASY89>3.0.CO;2-L
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
MeSO-[Me2Si(2-Me-4,6-(1)Pr(2)Ind)(2)ZrCl2 was synthesized in a pure form and used as catalyst for the copolymerization of ethene and alpha-olefins. The results are compared with polymers obtained by C-1-symmetric metallocenes and constrained geometry catalysts. The activity of the meso form is remarkable high and reaches more than 100 000 kg polymer/mol Zr (.) h. The ligand structure has large influence on the incorporation of 1-octene forming thermoplastics (LLDPE) and thermoplastic elastomers (POE).
引用
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页码:89 / 94
页数:6
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