Polyurethane Catalyst DBU: “Secret Weapon” in the Ground Coating of Stadiums In the construction of modern stadiums, the ground coating is the first interface between athletes and the field, and its performance directly affects the athlete’s performance and competition experience. The polyurethane catalyst DBU (1,8-diazabicyclo[5.4.0]undec-7-ene) plays a crucial role in the application of floor coatings...