our self-developed luminous film is a new-type luminous product both at home and abroad. The product is toxicity-free and radiation-free and has a long serviceable life. It is durable under cold and heat and good resistance to ultraviolet radiation. When it absorbs visible light for 10-20 minutes, it can be luminous for 6-12 hours in dark places. So far, the product has been used in making pictures, trademarks, small commodities, signs of fire protection, covers of books and magazines, outdoor advertisements, name cards, greeting cards, calendars and so on. It is easy to use by directly printing with jet printers, laser printers or printing machines. The images are clear, novel and unique, which are inco***rable by conventional non-luminous products. |