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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