STEREOSPECIFIC METALLOCENE CATALYSTS - SCOPE AND LIMITS OF RATIONAL CATALYST DESIGN

被引:54
作者
SPALECK, W
AULBACH, M
BACHMANN, B
KUBER, F
WINTER, A
机构
[1] Hoechst AG, Frankfurt
关键词
D O I
10.1002/masy.19950890124
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Structure-performance relationships in the propene polymerization behaviour of a number of silicon bridged bisindenyl zirconocenes show a rational pattern. Prognosis of the polymerization behaviour of different type structures, however, often fails, which is demonstrated by three examples of new zirconocenes. These include two bisindenyl complexes with two-membered silicon bridges and one isospecific bridged fluorenyl cyclopentadienyl species. It is thus demonstrated that the scope of a ''rational catalyst design'' in the field of metallocene catalysts is still limited.
引用
收藏
页码:237 / 247
页数:11
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