UV paints that are hardened in a short time by adding light are good in terms of productivity and painting ability. UV paints are popular as environment-friendly paints that cope with VOC regulations, because they contain little organic solvents. Compared with the ordinary paint heat hardening system, UV paints are hardened by the momentary light of UV lamps, so they can be applied to wood, plastic, paper and PVC which are easily modified by heat and are good in terms of hardness, scratch-resistance, weather-resistance and...