Fluorescent ink colorant

- May 22, 2018 -

Fluorescent ink colorant (pigment or dye) is different from the conventional colorant.It can not only reflect visible light, but also can absorb the short wavelength light (such as purple, blue and green) reflection visible fluorescence,dazzlingly beautiful in the dark ,the coloring matter through sunlight or ultraviolet excited show fluorescence, which can generate with the color of the fluorescence in the daytime.
Look from the exterior, the original fluorescent ink color is deep, but printed on the substrate after is very pale, this point in the use must pay great attention to, Avoid product waste.Because the fluorescent pigment hard,Thus stretch less during the printing process , therefore, when in use, should be first in the background printing a layer of diluting agent,to ensure that the printing effect.