... Infrared Ray hiding,Infrared laser test,energy save glass infrared heat insulation,anti-counterfei Main applicationInfrared aim sign observation,Infrared Ray hiding,Infrared ... counterfeit sign etc .This products can absorb or reflect close infrared ray, it’s shaped is powder or liquid ... come into achromatism transparent film, can absorb or reflect under 800-1200nm,800-5000nm illumination,can use vidicon ...