VIVID - Fluorescent - Blue Fine
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General Characteristics
|
Physical Characteristics
|
| Name |
Barium Magnesium Aluminate:Eu |
Body Colour |
White |
| Chemical Formula |
BaMgAl10O17:Eu |
Specific Gravity |
3.80 |
| Application |
Blue Component triband phosphor mix for high colour rendering fluorescent lamps (Ra>90) and compact fluorescent lamps (CFL) |
Particle Size Distribution |
By Laser Diffraction (Sympatec - HELOS) |
| Processing |
Stirrer |
» fraction £ 1.8 µm |
£ 12.0% |
| Suspension Type |
Butyl acetate or Water |
» fraction £ 12.5 µm |
37.5 ± 7.5% |
| Packaging |
40 kg in 50 ltr steel drum |
» fraction £ 30.0 µm |
³ 100.0% |
| |
|
Crystal Structure |
Î’alumina |
|
Optical Characteristics of Fluorescent - Blue Fine
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|
—————— 254 nm excitation ——————
|
—————— C.I.E. Chromaticity Coordinates ——————
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| » Quantum efficiency |
93% |
» Powder |
x = 0.149 Y = 0.069 |
| » UV absorption |
86% |
» Lamp TLD 36W |
x = 0.154 Y = 0.069 |
| » Wavelength at peak |
453 nm |
|
|
| » Bandwidth (50%) |
51 nm |
—————— Lumen Output 100h TLD (36W) —————— |
| » Excitation peak |
313 nm |
» Nominal |
951 lm |
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