SYNDIOSPECIFIC POLYMERIZATION OF STYRENE BY SOLUBLE ALKOXYTITANIUM CATALYSTS

被引:35
作者
KAMINSKY, W
LENK, S
机构
[1] Institut für Technische und Makromolekulare Chemie, Universität Hamburg, Hamburg, D-20146
关键词
D O I
10.1002/macp.1994.021950618
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The activity of Ti(OEt)4 (Et: C2H5) in combination with methylaluminoxane (MAO) in the syndiospecific polymerization of styrene was investigated concerning the dependence on temperature, mole ratio of Al/Ti, concentrations of monomer, catalyst and MAO. Reaction products of Ti(OEt)4 and erythritol and sorbitol, respectively, were also used in the syndiospecific polymerization of styrene revealing that soluble Ti compounds are the active species.
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页码:2093 / 2105
页数:13
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