This Glow in the Dark pigment absorbs and stores sufficient energy to give an afterglow lasting up to ten times longer than zinc sulphide phosphorescents
After exposure to natural or artificial light, it will glow practically all night
The pigment can be mixed and applied with white acrylic paint
When the acrylic hardens, it effectively locks the pigment into a water–resistant film
It should be noted that the pigment is highly concentrated and only very small amounts are needed to produce glow–in–the–dark effects