Maximizing the Efficiency of Polyurethane Coatings Through the Use of Trimethylhydroxyethyl Ethylenediamine (TMEEA) as a Critical Additive Abstract Polyurethane coatings have become indispensable in various industries due to their excellent protective and decorative properties. The addition of trimethylhydroxyethyl ethylenediamine (TMEEA) can significantly enhance the performance of these coatings, improving both curing speed and mechanical properties....