... The cured ink film is of high intention, excellent abrasion & solvent resistance, flash color, high purity, good color reducing & aging ... Shooting on Operation & SolutionsA: If there is flying ink during printing, add 3% - 5% of our ... the lamp is too old, please change for new lamp.D: If the color concentration is too high, add 3 ... around 25, product warranty period: 12 months. UV Relief Printing Ink