VIVID - Special Fluorescent - Blend Component Ra > 90, Neon

General Characteristics Physical Characteristics
Name Strontium Aluminate:Eu Body Colour Bluish Green
Chemical Formula SrAl14O25:Eu Specific Gravity 3.69
Application Blend Component for fluorescent lamps with very high colour rendering (Ra>90), Neon Lamps Particle Size Distribution By Laser Diffraction (Sympatec - HELOS)
Processing Stirrer or Ball mill » fraction £ 1.8 µm £ 10.0%
Suspension Type Butyl acetate or Water » fraction £ 12.5 µm 45.0 ± 10%
Packaging 10 kg in 15 ltr steel drum » fraction £ 30.0 µm ³ 85.0%
    Crystal Structure Orthorhombic
Optical Characteristics of Special Fluorescent - Blend Component Ra > 90, Neon
—————— 254 nm excitation —————— —————— C.I.E. Chromaticity Coordinates ——————
» Quantum efficiency 81% » Powder x = 0.140       Y = 0.382
» UV absorption 89% » Lamp TLD 36W x = 0.153       Y = 0.354
» Wavelength at peak 490 nm    
» Bandwidth (50%) 64 nm    
» Excitation peak 383 nm    

 

VIVID INDIA

B-61, Vivid House, Pushpanjali Enclave
Pitampura, Delhi 110 034, INDIA
VIVID phone   +91-11-2702 4086 / 4586 / 4686
       +91-93 1270 5186
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