| 摘要 |
The present invention relates to a label having a color conversion according to a change in a wavelength of an ultraviolet ray and, more specifically, to a label having a color conversion according to a change in a wavelength of an ultraviolet ray forming various colors in various ultraviolet wavelengths by using a non-transparent ink mixed with a fluorescent ink reacting to ultraviolet rays to have an advertisement marketing effect. The present invention is characterized by consisting of paper or a fabric having an adhesive layer on the back surface, and a base material made of a synthetic resin material, and by gravure printing a mixed ink mixing one or more non-transparent ink and two or more fluorescent pigments on the surface of the base material. |
