Ruby R20-HYB is a general purpose, fast curing hybrid UV ink, designed for rigid and roll-to-roll applications and is optimised for LED UV lamps. Developed for Ricoh® {MH5420/5440 Gen 5, MH5220 Gen 5s} and Kyocera® KJ4A printheads, the R20-HYB is an excellent, hybrid UV ink with impressive flexibility for roll-to-roll applications while also providing good adhesion on a wide variety of rigid substrates.