Commonly known as luminous phosphors , usually under prolonged exposure to sunlight or the light energy can be saved , stopping after irradiation in the form of fluorescence released,
realglow photoluminescent exit signs at night we can see the rotation watch hands , and some also use a phosphor, some of the application of the principle of fluorescent radiation , but now on the market have little toxic phosphor , which cause environmental pollution and health hazards , the application range is relatively small , and now very
realglow photoluminescent technology in the country have used the general are using a new type of green phosphors , such as ultraviolet light golden point becomes fluorescent plastic pigments Ltd. , is non-toxic environmentally friendly , has been widely used in inks, printing a variety of industries.
