2-Ethylimidazole as a Corrosion Inhibitor in Epoxy Coatings: A Comprehensive Review Abstract: Epoxy coatings are widely employed for corrosion protection of metallic substrates in diverse industrial applications. The effectiveness of these coatings can be significantly enhanced through the incorporation of corrosion inhibitors. 2-Ethylimidazole (2-EI) is a heterocyclic organic compound that has shown promise as a...