SunJet, the inkjet ink division of Sun Chemical, has introduced Crystal URW UV-curing white inks, with enhanced adhesion profile and whiteness.      The Crystal URW inks are designed for use on display graphics and other applications, such as packaging printing in digital presses, that use drop-on-demand inkjet print heads. The inks have been formulated for Spectra, Xaar and Konica Minolta printheads.      “White inks offer the opportunity for users to print onto black, colored and transpa...