... for minutes.Material: Strontium Aluminate based.Appearance: Yellowish crystal powder.Average particle size range: 45~65um.Luminous color ... glow powder, glow in dark pigment, glow in dark powder, glow in the dark pigment, glow in the dark powder, photoluminescent pigment, photoluminescent ... resin, wax, ink, etc. to make the finished products glow in the dark.The pigment is easy to use by simple mixing ...