Near infrared anti-counterfeiting masterbatch

Code: FW-PET Appearance：Dark blue particles Content: 8% Viscosity：0.4-0.8 dL/g Melting point：260-280°C Density: 1.26g/cm³ Filter value：0.05Mpa•cm²/g Features： 1.Wide range of uses, can be made into anti-counterfeiting plates, anti-counterfeiting yarns, anti-counterfeiting films, etc. 2.Good performance, in the 800-2500nm near-infrared anti-counterfeiting band, the effective blocking rate is greater than 95%. 3.Lower cost, adding only 3% 4.Does not contain halogen, heavy metal toxic and harmful substances.