VIVID - UV Phosphors - SAC, Suntan

General Characteristics Physical Characteristics
Name Strontium Aluminate:Ce Body Colour White
Chemical Formula SrAl12O19:Ce Specific Gravity 4.00
Application Suntan Particle Size Distribution By Laser Diffraction (Sympatec - HELOS)
Processing Stirrer or Ball Mill » fraction £ 6.0 µm 16.0 ± 10%
Suspension Type Butyl acetate » fraction £ 12.5 µm 54.0 ± 10%
Packaging 30 kg in 50 ltr steel drum » fraction £ 30.0 µm ³ 78.0%
    Crystal Structure Magnetoplumbite
Optical Characteristics of UV Phosphors - SAC, Suntan
—————— 254 nm excitation —————— —————— C.I.E. Chromaticity Coordinates ——————
» Quantum efficiency 101% » Powder x = 0.172       Y = 0.005
» UV absorption 86% » Lamp TLD 36W x = 0.216       Y = 0.214
» Wavelength at peak 295 nm    
» Bandwidth (50%) 39 nm —————— Lumen Output 100h TLD (36W) ——————
» Excitation peak 262 nm » Nominal 11.8 UV-B Watt

 

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