2-Ethylimidazole as a Curing Agent and Performance Enhancer in Structural Adhesives for Metal Bonding Abstract: This article comprehensively explores the application of 2-ethylimidazole (2-EI) as a curing agent and performance enhancer in structural adhesives designed for metal bonding. It delves into the chemical properties of 2-EI, its mechanism of action as a curing agent, and...