|
|
Super Night Glow |
Night Glow |
|
Chemical Identity |
Strontium Oxide Aluminate |
Zinc Sulfide |
|
Colour |
Light Yellowish Green |
Yellowish Green |
|
Afterglow Brightness (Measured in Milli Candelas after 10 mins excitation) |
300 mcd/M² |
30 mcd/M² |
|
Afterglow duration (Time taken to reach an afterglow of 0.32 mcd/M²) |
>3000mins |
>200mins |
|
Charge Time |
20 mins |
4 mins |
|
Light Fastness |
Excellent |
Very Poor |
|
Chemical stability |
Excellent |
Poor to good |