Polyurethane catalyst DBU: The behind-the-scenes driver of smart home In the vast world of smart home products, there is a seemingly inconspicuous but crucial ingredient – the polyurethane catalyst DBU (1,8-diazabicyclo[5.4.0]undec-7-ene). It is like a magician hidden behind the scenes. Although it does not directly contact users, it plays an irreplaceable role in improving product...