Different, the characteristics of the two inks are different. There is also a different cleaning solution for the same uv ink. Some uv inks are soft inks, some are hard inks, and some are neutral inks. It is recommended to use the cleaning fluid developed by the manufacturer, which can prolong the service life of the nozzle. uv printers have both uv inks, solvent-based inks, as well as various supporting cleaning fluids, coatings, and varnishes.