Alkaline Earth Aluminate Phosphorescent Pigments by Phil Befumo ...
Alkaline Earth Aluminate Phosphorescent Pigments by Phil Befumo ...
Alkaline Earth Aluminate Phosphorescent Pigments by Phil Befumo ...
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ComparisonsAEA ZnS:CuChemical IdentitySr<strong>Aluminate</strong>ZnSAv. Particle (µm) 1.840 2040Afterglow (mcd/m 2 ) 300 2030Extinction Time (min) > 2,000 200300Light Fastness > 1,000 hr. 100 hr.Sp. Gr. 3.6 4.1© 2009 United Mineral & Chemical Corp.