UV Phosphors - SAC
SAC, Suntan
UV Phosphors - SAC, Suntan
| General Characteristics of UV Phosphors - SAC, Suntan |
| Name | Strontium Aluminate:Ce |
| Chemical Formula | SrAl12O19:Ce |
| Application | Suntan |
| Processing | Stirrer or Ball mill |
| Suspension Type | Butyl acetate |
| Packaging | 30 kg in 50 ltr steel drum |
| Optical Characteristics of UV Phosphors - SAC, Suntan |
| —————— 254 nm excitation —————— |
| » Quantum efficiency | 101% |
| » UV absorption | 86% |
| » Wavelength at peak | 295 nm |
| » Bandwidth (50%) | 39 nm |
| » Excitation peak | 262 nm |
| —————— C.I.E. Chromaticity Coordinates —————— |
| » Powder | x = 0.172 Y = 0.005 |
| » Lamp TLD 36W | x = 0.216 Y = 0.214 |
| —————— Lumen Output 100h (TLD 36W) —————— |
| » Nominal | 11.8 UV-B Watt |
| Physical Characteristics of UV Phosphors - SAC, Suntan |
| Body Colour | White |
| Specific Gravity | 4.00 |
| Particle Size Distribution | By Laser Diffraction (Sympatec - HELOS) |
| » fraction £ 6.0 µm | 16.0 ± 10% |
| » fraction £ 12.5 µm | 54.0 ± 10% |
| » fraction £ 30.0 µm | ³ 78% |
| Crystal Structure | Magnetoplumbite |
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