Color：white in day and green in the dark.
Particle size: 5 um
Waterproof： not. (If you need waterproof powder, please contact us)
Temperature resistance: 700 centigrade degree
Afterglow time：6-8 hours
Solubility：insoluble in water or any other solvent
pH value: 7-8
Glow in the dark powder JPG-HA8L is suitable for drawing, spinning, ink and paint. The glow in the dark powder JPG-HA8L is non-toxic, without radiation. So it will not pollute the environment and it is absolutely harmless to human body, safe enough to be used.
If necessary, by taking some special treatment, we can make the glow in the dark powder to be waterproof, which can be applied to some water-based solvent or paint. The common long-effect glow in the dark power can dissolve in aqueous solvent. Thus its effect will be reduced greatly over time. Juliang technology will resolve this problem perfectly. After hundreds of tests, Juliang finds a way to coat the particles of the glow in the dark powder with special inert substance. So the glow in the dark powder cannot contact with water directly and will not dissolve, which can make it kept for long time.