Product Description:Photoluminescent pigmentModel: LDG-2TW
Typical chemical properties:
Chemical Family Name: strontium aluminate europium doped
Formula: SrAl2O4:Eu,Dy,
Insoluble In: alkalis, Organic solvents,
Decomposition by:acids, water
PH(after 100 hours in water):8~9
Typical physical properties:
Appearance: Light yellow
Glowing color: yellow-green
Water content:<0. 1%
Temperature resistance:500C
Exciting wavelength(nm): 520nm
Specific gravity: 3.4g/cm3
Particle size distribution: d50=15-40 um
Screen analysis: Max. 1% oversized particles on 300um testing according to screen method.
Typical of light source :1000 lx, D65 standard
Excitant illuminance Excitant Time:10min
Temperature:23C
Measurement according to Din 67 510 Part 1
Afterglow intensity after 10min>280mcd/m
60min>35mcd/m