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...