Pictorico OHP film is the best for this. Yellow ink is usually more UV-opaque, so I suggest using that to improve dmax. There are ready-made toning curves to l

Pictorico OHP film is the best for this. Yellow ink is usually more UV-opaque, so I suggest using that to improve dmax. There are ready-made toning curves to linearize the results, but to obtain reliable results a calibrated workflow is necessity in practice.