Photoluminescent Sand
Jinan Realglow photoluminescent sand is produced mainly from the rare earth elements through a special technology,the sand can glow in the dark for up 20 hours after its 10-minute exposure to a visible light source.The glow in the dark sand is re-chargeable many times over just by exposing it to any light source, preferably those with Ultra Violet rays like Sunlight or UV.They are different from phosphorescent sand,photoluminscent sand is long decay time material which is based on rare earth.
PYG-6XL
Produce glowing glass
Photoluminescent sand
Product No: 60020
Type No: PYG-6XL
Glowing color: Yellow-green
Particle size: 1-2mm
Luminance: 702/115-15126
Chemical structure of glowing sands PYG-6XL
CAS NO:201426-52-0 | |
EC NO:416-840-1 | |
Formula: SrAl2O4:Eu,Dy | Composition: alkaline earth aluminate |
Physical and chemical properties:
The glowing sands is yellowish color in the day,yellow-green color in the night, glow sand is non-toxic,non-radioactive,is non soluble in water.
Features:
Long glowing time,zero energy and environmental material.
Specifications
Item | Specification |
PYG-6XL | |
Day color | Yellowish |
Night color | Yellow-green |
Specific gravity | 3.6g/cm3 |
Excitation wave length | 240~440nm |
Particle size | 1-2mm(D50) |
Glowing time | ≥12 hours(DIN 67510) |
Applications:
The glow in the dark sand is mainly used for producing glow in the dark glasses.