Rico anti fake Ink Technology Co., Ltd.   

(1) briefly describe: the sunlight discolouration ink can absorb the visible light energy and stimulate the material itself to luminescent material to add the corresponding ink linking material, the special anti-counterfeiting ink processed by special technology. No need to detect the instrument, the original light color appears under the illumination of sunlight or long wave ultraviolet light. It can be reduced to light color ink after the light source is removed, and the change process is reversible. Application scope: anti-counterfeiting printing. Ink properties: translucent viscous ink, oily ink. Advantages: sensitive to discoloration. Disadvantages: less color and less bright color. Usage / precautions: 200 for screen printing