enhancing reaction efficiency with rigid foam catalyst pc-5 pentamethyldiethylenetriamine introduction in the world of chemical engineering and materials science, catalysts play a pivotal role in accelerating reactions, improving yields, and reducing energy consumption. among the myriad of catalysts available, pentamethyldiethylenetriamine (pmdeta), specifically the rigid foam catalyst pc-5, has emerged as a game-changer in the production...