申请人:Ciba-Geigy Corporation
公开号:US04709050A1
公开(公告)日:1987-11-24
Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione derivatives of the formula ##STR1## are prepared by the reaction of the appropriate maleimide and phenolic compounds and are useful as stabilizers for organic polymers.
公式为##STR1##的取代(羟基苯基)吡咯烷-2,5-二酮衍生物,是通过适当的马来酰亚胺和酚化合物的反应制备的,可用作有机聚合物的稳定剂。