abstract |
(57) [Summary] According to the present invention, there is provided a phosphorus-containing epoxy resin obtained by reacting a resin having a bifunctional or higher functional epoxy group with diphenylphosphinyl hydroquinone. [Effect] This phosphorus-containing epoxy resin has the excellent characteristics inherent in the epoxy resin, as well as excellent flame resistance and heat resistance, and can suppress the generation of toxic gas during a fire. |