epoxy resin compositions are disclosed which are the reaction products resulting from reacting the reaction product of a cyanuric halide and at least one dihydric or polyhydric phenol with at least one dihydric or polyhydric phenol and at least one epoxy resin having an average of more than one epoxy group per molecule . these epoxy resin compositions are suitable for use as electrical laminates , structural laminates , coatings , castings , electrical encapsulation and the like .