Photoluminescent Pigment Powder for Filter Bag Testing

Specifications
1.glow photoluminescent paint pigment 
2.Long glowing time and high brightness 
3. We have in this line for more than 10 years
 
1) Safe
Non-radioactive, non-toxic.
Harmless, nonflammable and non-explosive.
Free of lead, phosphorus, heavy metal and harmful elements.
Failsafe. They always work. Once being charged, remain glowing for hours continueously, and repeatablely.
2) Stable
Stable in physical and chemical property. Resist heat up to 1100 Celsius degree.
Explosion proof, vapor proof.
Do not turn black after being exposed to UV light for a long time.
3) Energy efficient
Consume no electricity and need no electrical circuits to work.
Free of battery, free of electric power, light energy such as sunlight, lamp light, all visible ambient lights, UV light, etc. will charge it and make it glow in the dark.
10minutes charging, tens of hours glowing in the dark.
4) Eco-friendly
Decomposed in acid and reaction products are safe to environment and human.
No hazardous radioactive wastes.
No polution to air and water.
5) Cost Effective
No battery backup and are maintenance free.
No disposal problems.
20+years lifespan, indefinitely repeatable using.