Up-conversion Anti-counterfeit Phosphor is a luminescent material that converts different invisible infrared light into visible light. Making full use of technology advantage of Chinese Academy of Sciences, KPT is the first company in China that develop this product, the quality has achieved the leading level of the world. it has characteristic of sensitive response, rich glowing colors, long lifetime, easy test and Anti-counterfeit Anti-Stokes,
UP-CONVERSION (Anti-Stokes)ANTI-COUNTERFEIT PHOSPHOR
, the most important-- high safety and concealed ability, by using it, IR (infrared ray) beam can be efficiently detected, tracked, identified and proofread etc

Product Feature
ITEMS DESCRIPTION
Composition Rare Earth Inorganic Crystal (no toxicant)
Average Particle Size 1-10 micron (smaller particle size can be made accordingly)
Abradability & Humidity resistance Good
Temperature Resistance Property remains unchanged with temperature from under zero 50 centigrade degree (long time) to 1000 centigrade degree (1hr)
Ultraviolet Rays Resistance Excellent
Acid and Alkali Resistance Excellent
Stability Long term stability, do not react with organic solvent
Ink Combinability No change caused by mixing with various kinds of inks
Appearance Color White or Pale White-pink Color
Specific Gravity 3. 6
Excitation Frequencies 940-1060 nm ( wavelength at peak: 980 nm)
Emission Color and Frequencies Red color 610-630nm; Blue color 430-470nm; Green color: 530-560nm
Other Colors Totally been shielded (adjustable) or color changeable
Excitation Light Source Laser Emitter (10mW) / IR LED (30mW)


Application
Up-conversion phosphor is suitable for various kinds of printing application, and will not have any worse effect while mixing with any types of inks. It's can be added in plastic, paper, cloth, ceramic, glass and solution etc. Laser pen or home appliance controller are selected to test this phosphor material.

Optional Information
- HS Code : 3210 Other Paints and Varnishes, Prepared Water Pigments for Finishing Leather