UV Phosphors CAT
Green Coarse CAT
UV Phosphors - Green Coarse CAT
| General Characteristics of UV Phosphors - Green Coarse CAT |
| Name | Cerium Magnesium Aluminate:Tb fine |
| Chemical Formula | (Ce,Tb)MgAl11O19 |
| Application | Green Component Tri-band Phosphor mix high colour rendering fluorescent |
| Processing | Stirrer or Ball mill |
| Suspension Type | Butyl acetate or Water |
| Packaging | 35 kg in 50 ltr steel drum |
| Optical Characteristics of UV Phosphors - Green Coarse CAT |
| —————— 254 nm excitation —————— |
| » Quantum efficiency | 91% |
| » UV absorption | 94% |
| » Wavelength at peak | 542 nm |
| » Bandwidth (50%) | 8 nm |
| » Excitation peak | 281 nm |
| —————— C.I.E. Chromaticity Coordinates —————— |
| » Powder | x = 0.350 Y = 0.582 |
| » Lamp TLD 36W | x = 0.312 Y = 0.544 |
| —————— Lumen Output 100h (TLD 36W) —————— |
| » Nominal | 4622 lm |
| Physical Characteristics of UV Phosphors - Green Coarse CAT |
| Body Colour | White |
| Specific Gravity | 4.10 |
| Particle Size Distribution | By Laser Diffraction (Sympatec - HELOS) |
| » fraction £ 6.0 µm | £ 14.0% |
| » fraction £ 12.5 µm | 40.0 ± 8% |
| » fraction £ 25.0 µm | ³ 78.0% |
| Crystal Structure | Magnetoplumbite |
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