Invisible bar code special security ink

Peking University Deli Technology Co., Ltd. has introduced a "stealth bar code special security ink."

According to reports, the invisible bar code anti-counterfeiting technology is a new type of anti-counterfeiting technology that combines advanced bar code coverage technology and bar code scanning technology. It reads the information under the overlay through a dedicated bar code scanner or observes the under-coverage layer on a monitor through a dedicated camera lens. Image information. Peking University Deli ink uses high-tech security materials, high-performance resin materials and advanced production technology. The product is a solvent-based ink with good printability and drying properties. It is suitable for overlay printing of various standard bar code and logo information graphics, covering black and blue colors.

When printing, use 200-240 mesh screen plate, stir it well before use, generally do not need to make adjustments. The product can also increase the fluorescence anti-counterfeiting function, show bright red fluorescence under ultraviolet light irradiation, if necessary, can also be adjusted to water-based ink use.

Reprinted from: Guangdong Printing