Synthesis of bisphenol A diglycidyl ether The commonest epoxy resins are dependant on reacting epichlorohydrin (ECH) with bisphenol A,  leading to a unique chemical material often called bisphenol A diglycidyl ether (normally often called BADGE or DGEBA). Epoxy flooring is a safe, resilient, minimal-servicing flooring choice for industrial an