Polyurethane Catalyst DBU: The Hero Behind the Scenes in Electronic Display Package Today, with the rapid development of technology, electronic display screens have penetrated into all aspects of our lives. Whether it is smartphones, TV screens or outdoor billboards, they are inseparable from a magical chemical – the polyurethane catalyst DBU (1,8-diazabicyclo[5.4.0]undec-7-ene). Although its name...