Synthesis of bisphenol A diglycidyl ether The commonest epoxy resins are dependant on reacting epichlorohydrin (ECH) with bisphenol A,  resulting in a different chemical material often called bisphenol A diglycidyl ether (usually referred to as BADGE or DGEBA).Decorative Features: If decorative vinyl flakes or quartz sand are used, They are really