VIVID - CBTM: Blend Component Ra > 90, Neon
|
General Characteristics
|
Physical Characteristics
|
| Name |
Cerium Gadolinium Magnesium Borate:Tb, Mn |
Body Colour |
White |
| Chemical Formula |
(Ce,Gd,Tb)MgB5O10 |
Specific Gravity |
4.40 |
| Application |
Blend Component for fluorescent lamps with very high colour |
Particle Size Distribution |
By Laser Diffraction (Sympatec - HELOS) |
| Processing |
Stirrer or Ball Mill |
» fraction £ 1.8 µm |
£ 7.0% |
| Suspension Type |
Butyl acetate or Water |
» fraction £ 12.5 µm |
55.0 ± 12% |
| Packaging |
40 kg in 50 ltr steel drum |
» fraction £ 30.0 µm |
³ 94.0 ± 6% |
| |
|
Crystal Structure |
Monoclinic |
|
Optical Characteristics of CBTM: Blend Component Ra > 90, Neon
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|
—————— 254 nm excitation ——————
|
—————— C.I.E. Chromaticity Coordinates ——————
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| » Quantum efficiency |
78% |
» Powder |
x = 0.602 Y = 0.382 |
| » UV absorption |
92% |
» Lamp TLD 36W |
x = 0.518 Y = 0.348 |
| » Wavelength at peak |
628 nm |
|
|
| » Bandwidth (50%) |
68 nm |
—————— Lumen Output 100h TLD (36W) —————— |
| » Excitation peak |
274 nm |
» Nominal |
1695 lm |
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