Enhancing Fire Retardancy in Polyurethane Foams with Trimethylaminoethyl Piperazine Polyurethane foams (PUFs) have long been a staple in the world of materials science, gracing everything from mattresses to car seats with their comfort and versatility. However, like many polymers, PUFs are inherently flammable—a characteristic that has sparked (pun intended!) significant concern among manufacturers and consumers...