Sun Chemical, the worlds leading manufacturer of printing inks and pigments, is today launching the Streamline ESL 2 range of eco-solvent inks, which have been designed specifically for use as a direct compatible, replacement, alternative, direct to Roland Eco Sol Max II inks in the Roland Pro 4 (XF 640, XR 640, Versa Express RF 640 and Versa CAMM VSi) series of eco-solvent wide format printers.