Liquid Epoxy Resin HWR 128 Can Be Uesd Together With A Wide Variety Of Curing Agents 1.Production HWR 128 Liquid Epoxy Resin is a liquid reaction product of epichlorohydrin and bisphenol A. It is the most widely used general purpose liquid epoxy resin. It is recognized as the standard from which many variations have been developed. A wide variety of curing agents is available to cure liquid epoxy resins at ambient conditions. The most frequently used are aliphatic polyamines,