Cycloalkene terminated polyarylene ether and polyarylene ether polyalkenamer block copolymers made therefrom
申请人:GENERAL ELECTRIC COMPANY
公开号:EP0467115A1
公开(公告)日:1992-01-22
Polyarylene ether-polyalkenamer copolymers are provided by effecting a ring-opening metathesis polymerization (ROMP) of a cycloalkene such as, cyclooctene in the presence of a polyarylene ether having an ester link cycloalkenyl group. An effective amount of a metallic catalyst, such as an osmium or a ruthenium halide, can be used to catalyze the metathesis.
在具有酯链环烯基的聚芳基醚存在下,通过环烯烃(如环辛烯)的开环偏聚聚合反应(ROMP),可提供聚芳基醚-聚烯酰胺共聚物。有效量的金属催化剂,如锇或卤化钌,可用于催化该偏析反应。