VIVID - UV Phosphors - Suntan, Blacklight Blue
General Characteristics
|
Physical Characteristics
|
Name |
Barium Disilicate:Pb |
Body Colour |
White |
Chemical Formula |
BaSi2O5:Pb |
Specific Gravity |
3.59 |
Application |
Suntan, Blacklight Blue |
Particle Size Distribution |
By Laser Diffraction (Sympatec - HELOS) |
Processing |
Stirrer or Ball Mill |
» fraction £ 1.1 µm |
6.5 ± 2% |
Suspension Type |
Butyl acetate |
» fraction £ 7.5 µm |
55.0 ± 15% |
Packaging |
30 kg in 50 ltr steel drum |
» fraction £ 15.0 µm |
³ 90.0% |
|
|
Crystal Structure |
Sanbornite |
Optical Characteristics of UV Phosphors - SBE, Suntan, Blacklight Blue
|
—————— 254 nm excitation ——————
|
—————— C.I.E. Chromaticity Coordinates ——————
|
» Quantum efficiency |
98% |
» Powder |
x = 0.186 Y = 0.221 |
» UV absorption |
80% |
» Lamp TLD 36W |
x = 0.215 Y = 0.210 |
» Wavelength at peak |
350 nm |
|
|
» Bandwidth (50%) |
35 nm |
—————— Lumen Output 100h TLD (36W) —————— |
» Excitation peak |
242 nm |
» Nominal |
27, 6 UV-W |