1,8-Diazabicyclo-5,4,0-undecene-7 Lupragen® N 700 is a catalyst for urethane reactions. 1,8-Diazabicyclo-5,4,0-undecene-7 is suitable for production of polyurethanes and as catalyst for two-components paints for automotive OEM, repair paints, plastic paints and paints for general application. 1,8-Diazabicyclo-5,4,0-undecene-7 is highly effective. As a liquid, it is easy to handle and shows high compatibility with resins.