... Infrared Ray hiding, Infrared laser test, energy save glass infrared heat insulation, anti-counterfeit sign etc . This products can absorb or ... etc, please inquiry KPT technical department UP-CONVERSION PHOSPHOR Anti-Stokes Up-conversion Phosphor is a luminescent material that ... 's can be added in plastic, paper, cloth, ceramic, glass and solution etc. Laser pen or home appliance controllers are ...