2K clear coat for the professional user: a SMART repair solution. Apply 2 layers with an interval of 10 minutes to get the perfect spray gun finish, which is scratch free, petrol- and UV-resistant and suffers no weather influences. Isocyanate-free. 2K clear coat for the professional user: a SMART repair solution. Apply 2 layers with an interval of 10 minutes to get the perfect spray gun finish, which is scratch free, petrol- and UV-resistant and suffers no weather influences. Isocyanate-free.