Two-pack isocyanate coatings are the leading technology in highend applications, such as automotive refinishes, agricultural and construction equipment (ACE), as well as road and rail transportation [1]. Isocyanate coatings provide the properties needed for success in these applications, namely rapid cure, high mechanical and chemical resistance, and excellent appearance and weathering resistance. However, two-pack isocyanate coatings also have their downsides. Isocyanate hardeners in general have the potential to cause allergic skin reactions and irritation of the respiratory system. Since two-pack isocyanate coatings are mostly applied by spray gun, this poses a severe health hazard for workers and has ...