
Glow in the Dark ProFX GDI Invisible Neutral Pigment, longest lasting strontium Aluminate
Invisible Neutral Glow in the Dark and Day time Visible Photo-luminescent Pigment Powders are designed to be a white or off white in the day and Glow a specific color in the dark. These pigments are sometimes called GID, GDI even LIT! These are man made crystals that are created under pressure using specific chemicals in ratio. SrAl2= is Strontium Aluminate - O4 Tetraoxygen creates a mixture of persistent luminescence nanoparticles which are co-doped with Eu2+ and Dy3+. These rare elements Europium and Dysprosium create the photoluminescence within Glow in the Dark Crystals. Levels of Eu2+ and Dy3+ create the variant of colors that we produce in this manmade crystal that is inert, non-reactive and non-toxic USES: Glow in the dark pigment powder crystals have many uses from Art and Crafts to Safety. Glomania have specialized in these pigments for over 20 years. Photo-luminescent glow in the Dark pigment powders can be mixed with most clear mediums ( liquids). However because