UV Phosphors - SBE, Suntan, Blacklight Blue
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General Characteristics of SBE, Suntan, Blacklight Blue
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| Name |
Strontium Tetraborate:Eu |
| Chemical Formula |
SrB4O7:Eu |
| Application |
Suntan, Blacklight Blue |
| Processing |
Stirrer or Ball mill |
| Suspension Type |
Butyl acetate |
| Packaging |
40 kg in 50 ltr steel drum |
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Optical Characteristics of SBE, Suntan, Blacklight Blue
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|
—————— 254 nm excitation ——————
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| » Quantum efficiency |
92% |
| » UV absorption |
91% |
| » Wavelength at peak |
370 nm |
| » Bandwidth (50%) |
16 nm |
| » Excitation peak |
246 nm |
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—————— C.I.E. Chromaticity Coordinates ——————
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| » Powder |
x = 0.291 Y = 0.245 |
| » Lamp TLD 36W |
x = 0.214 Y = 0.209 |
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—————— Lumen Output 100h TLD (36W) ——————
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Physical Characteristics of SBE, Suntan, Blacklight Blue
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| Body Colour |
White |
| Specific Gravity |
4.01 |
| Particle Size Distribution |
By Laser Diffraction (Sympatec - HELOS) |
| » fraction £ 1.8 µm |
7.9 ± 3.0% |
| » fraction £ 15.0 µm |
55.0 ± 15% |
| » fraction £ 30.0 µm |
³ 84.0% |
| Crystal Structure |
Orthorhombic |
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