Infrared Light Absorb and Reflect Material Main application: Infrared aim sign observation, Infrared Ray hiding, Infrared laser test, energy save glass infrared heat insulation, anti ... tracked, identified and proofread etc Up-conversion phosphor is suitable for various kinds of printing application, and will not have ... Particle Size 40-100nm, 100-500nm, 0.5-2μm, 2-10μm, 10-20μm, 20-50μm Abradability ...