УФ-флуоресцентный порошок

UV fluorescent pigment is made of metals (zinc, cadmium) or rare earth oxides and sulfides active agent.It’s colorless or light color in appearance.
But under the UV light (200nm~ 400nm),it shows different kinds of colors.it is devided into long wave UV fluorescent pigment(365н.м.)& short wave UV fluorescent pigment (254н.м.).
Цвет:Длинная волна(365н.м.):красный,желтый,синий,orange yellow green,трава зеленый,dark green.