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...