PHOTOCHROMIC BRILLIANT INK AND PRINTED MATTER OF THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a novel brilliant ink and a printed matter of the ink useful as an anticounterfeit measure.SOLUTION: A photochromic brilliant ink is provided, including a photochromic brilliant pigment and a vehicle. A printed matter (100) is provided, which has a brilliant printed part (10) printed with the above ink on a substrate (1).SELECTED DRAWING: Figure 1