Introduction The chemistry behind the catalytic activity of Trimethylhydroxyethyl Ethylenediamine (TMEEA) in acid anhydride curing systems is a subject of significant interest in polymer science and industrial applications. TMEEA, also known as N,N,N’,N’-tetramethyl-1,2-diaminoethane, plays a crucial role in enhancing the reactivity and efficiency of epoxy resins when cured with acid anhydrides. This article aims to...