Features of PFI-600 water-based silver nanoparticles ink include fast cure times, high electrical conductivity, fine-line printing, excellent adhesion, hard coatings, good flexibility, crease, water, and alcohol resistance. Ideally suited for PET, polyimide, PC, polyurethane, and coated paper substrates, printing tools include flexographic presses (print speeds as low as 12 m/min) and roll-to-roll systems.