enhancing adhesion strength with tetramethyl dipropylenetriamine (tmbpa) in high-temperature rtm processes introduction resin transfer molding (rtm) is a closed-mold composite manufacturing process widely used in aerospace, automotive, and other industries requiring high-performance structural components. high-temperature rtm (ht-rtm) processes, utilizing resins such as bismaleimide (bmi) and epoxy resins, enable the production of parts with enhanced thermal...