The company's high-temperature water-washing protective ink is a related material that temporarily plays a certain protective role when the glass material used in the touch screen manufacturing industry is processed in the later stage. It has good printing adaptability, medium drying, excellent protection, Easy to rinse, no residue and other features. In addition, due to the use of water-based raw materials, it not only protects the environment well, but also has no irritating odor volatilization during printing and minimizes the physical harm to the operator.