the influence of 2-ethylimidazole on the glass transition temperature of epoxy polymers abstract: this article comprehensively investigates the influence of 2-ethylimidazole (2-ei) on the glass transition temperature (tg) of epoxy polymers. epoxy resins are widely used in various applications due to their excellent mechanical, thermal, and chemical properties. curing agents, such as 2-ei, play a...