Key Technologies of Waterborne Long Afterglow Luminescent Architectural Coatings
The waterborne long afterglow luminescent coatings have not been widely adopted domestically,primarily due to issues such as monotonous luminescent colors and instability when exposed to water.This paper addresses these challenges by modifying and adjusting the colors of multi-colored long afterglow luminescent materials,making them suitable for waterborne coatings matrices.Through formulation optimization and color scheme design,the study achieves the preparation of high-performance waterborne long afterglow luminescent coatings.The energy-efficient and environmentally friendly coatings have the potential to partially replace traditional lighting and be applied in decorative and indicator lighting,tunnel auxiliary lighting,urban beautification projects,among others.