Synthesis of bisphenol A diglycidyl ether The most typical epoxy resins are based upon reacting epichlorohydrin (ECH) with bisphenol A,  causing a different chemical material generally known as bisphenol A diglycidyl ether (generally referred to as BADGE or DGEBA).• Self-Levelling Epoxy Coatings – These epoxy coatings for flooring are basic