Research Progress of Three-Base Color Full Color Fluorescent Ink in Anti-counterfeit Packaging Materials
With the progress of science and technology,fluorescent ink has become a diversified and efficient anti-counterfeiting technology through the unique optical characteristics of full-color three-color combination,which is affected by factors such as printing material,excitation light power and dot area rate.This paper introduces the luminescence mechanism of the three-color full-color fluorescent inks,analyzes the influence of dot area rate,paper characteristics and excitation light power on the luminescence effect of fluorescent inks,discusses its application in anti-counterfeiting packaging,and looks forward to the research direction and challenges in the field of anti-counterfeiting packaging.
Three primary colorsFull-color fluorescence imageLuminous mechanismAnti-counterfeiting packaging