Glow in the dark powder, also known as self-luminescent or photoluminescent powder. Its luminous principle is to absorb all kinds of visible light, such as sunlight and lamp light, store them, and emit it in the dark room without any electricity power for 8-12 hours. The glowing process is a physical cycle of 20 years minimum.
Different from normal dye pigment, glow in the dark is a kind of granular powder. It has various particle sizes suitable for various products. Also, even there are multiple glow colors, they are not universal. They are applicable for different usages.
As a non-toxic, harmless, radiation free, and echo-friendly material, it can be mixed with any colorless, transparent, and neutral (PH6-8) liquid medium, and is widely used in safety escaping, toys, housewares, clothes and shoes, accessories, construction decoration, etc.
Its character of “energy-saving” makes it to be a substitute of low-light source. Its feature of “glow in the dark” make it a brightened dot for many consumer goods.