RING-OPENING METATHESIS POLYMERIZATION OF DICYCLOPENTADIENE BY UNICOMPONENT CATALYSTS DERIVED FROM WCL6

被引:14
作者
BALCAR, H
DOSEDLOVA, A
PETRUSOVA, L
机构
[1] J. Heyrovský Institute of Physical Chemistry and Electrochemistry, Czechoslovak Academy of Sciences, 182 23 Prague, Dolejskova 3
来源
JOURNAL OF MOLECULAR CATALYSIS | 1992年 / 77卷 / 03期
关键词
D O I
10.1016/0304-5102(92)80208-X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The complexes WCl5(OR), where R=-CH-(CH2Cl)2 or substituted phenyl, and WOCl4 have been found to initiate ring-opening metathesis polymerization of dicyclopentadiene without any co-catalyst. Their activities are, however, lower than when they are associated with a reducing organometallic co-catalyst. The unicomponent catalysts afford a slightly crosslinked, partially soluble polymer with a relatively high content of cis double bonds in the main chain.
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收藏
页码:289 / 295
页数:7
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