UV Fluorescent Offset Printing Ink

UV invisible fluorescent ink is a special printing one giving off visible light while exposed to ultraviolet light.It is divided into short wave ,long wave and double wave according to the excitation wave length.The color includes:Achromatic,chromatic,and discoloration. Achromatic: the color can be changed from colorless to color. Color: colorless-yellow,orange ,red,green ,blue and so on. Below is the effect for colorless-reddish blue under uv light. Characteristic: * High