Epoxy resin series is iphenol A-type solid epoxy resin,The molecular weight:between 1300-2000 1.DescriptiopnAccording to the different production processes, Bisphenol A type epoxy resin series products could departed into two catagories: one step and two step method of epoxy resin epoxy resins. Both are colorless or light yellow transparent solid, CAS NO.: 25036-25-3, mainly used in powder ...