This special pigment is invisible under the general visible rays but show its colors of Red, Blue, Green under UV light only. UV fluorescent pigment absorb an ultraviolet rays, when an atom or a molecule of it returns to the original state, it emits its energy as a light which is equivalent to the difference of the recurrence.

This product is improved in its concentration of fluorescence than the conventional one and its resistant to heat and weathering property is semi-permanent. There are 3 colors of Red, Blue, Green and can be used by selecting a proper color for the final product. In addition, it has a variety of choices for needed colors by color matching from this basic 3 colors. It can be used with synthetic resin and obtain a high brightness in extrusion molding process without a heat impact.