Epoxy resin and epoxy resin composition.

摘要

An epoxy resin which is obtained by reacting: an epoxy compound (a), with a polyhydric phenolic compound (b) in the presence of a catalyst, said epoxy compound (a) comprising a polyglycidylether compound which is obtained by reacting: i) a mixture composed of a polyhydric phenolic compound (b') and at least one bisphenol compound selected from the group consisting of bisphenol A, bisphenol F, and tetrabromobisphenol A, with ii) an epihalohydrin compound. d