April 27, 2025
Observe the anti-counterfeiting effect using infrared light with a wavelength of 980nm. .
Anti counterfeiting yarn is a type of luminescent yarn that can emit visible light when excited by infrared light. Due to the fact that .
infrared light sources cannot be seen by the human eye, this material has anti-counterfeiting identification function. Because it
is not easy to be discovered and has good concealment, it can be applied to anti-counterfeiting of various famous brand
trademarks and products,