Product Overview:
Sky blue glow powder is a light white powder material that, after 5-10 minutes of exposure to sunlight, incandescent light, or fluorescent light, can glow throughout the night. It is widely used in fire safety, daily necessities, transportation, military facilities, decoration( for example, glow rubble stone & glow pebble stone), and more.
Available Colors for luminescent pigment (8 Options):
· Standard Colors: Yellow-green, blue-green and sky blue.
· Special Colors: Violet, white, orange, red and pink, providing more choices for your projects.
Choose our glow powder for a safer and more innovative future!
Physical Properties:
Alkaline Earth Silicate Super Long Afterglow Photoluminescent Pigment (Activated by Rare Earth Elements)-Sky Blue |

| Luminous Color | Sky Blue |
Appearance Color | Light White |
State | Solid Powder |
Substrate | Alkaline Earth Silicate |
Component | Strontium Magnesium Silicate + Rare Earth Elements: Eu, Dy |
Chemical Formula | Sr2MgSi2O7: Eu2+, Dy3+ |
Excitation Spectrum Wavelength Range | 200-450nm |
Emission Spectrum Wavelength Peak | 470nm |
Specific Gravity | 3.6g/cm3 |
Specification:Image | Image | Model No. | Luminance | Luminance | Luminance | Afterglow Time | Particle Size |
Night | Daylight | 0min(mcd/m2) | 10mins(mcd/m2) | 60mins(mcd/m2) | Um(D50) |

| 
| QY-SB-01 | 1053 | 178 | 42 | >8hours | 90~110 |
QY-SB-02 | 642 | 89 | 26 | >8hours | 35~55 |
Note:1) The data presented above was obtained in accordance with the DIN67510 standard, utilizing a D65 standard light source with an illumination level of 1,000 lux for an excitation period of 10 minutes.
2) The afterglow time refers to the industry standard of 0.32mcd/m2 for escape signs, which is the luminous value that can be recognizable by the human eye.