Know the characteristics of various anti-counterfeit labels, choose anti-counterfeit labels for products
①Internal and external code anti-counterfeiting technology
Technology: dripping ink-the surface color of the ink is white, it becomes transparent when it meets water, and returns to white when the water dries. The color-changing ink (moisture sensitive ink) is divided into two types: reversible decolorization and irreversible moisture sensitive diffusion.
②Invisible molecular technology
Technology: Applicable to all production links, and any materials, such as inks and plastics, can also be added. Under the premise of not destroying the craft and changing the design, it is combined with all kinds of product packaging and printing.
③First fantasy anti-counterfeiting technology
Technology: The translucent film itself is translucent, which does not affect the recognition of the pictures and texts below. If the pictures and texts below are dark, the a priori film can show the effect of changing colors with angles. The hidden information can be observed clearly when the mobile phone screen is illuminated. Rotate the mobile phone screen to switch the hidden information between Yin and Yang.

④ QR code anti-counterfeiting label
Technology: Use the QR code as the carrier to track, collect, summarize, query, and manage the information of each product, one code for one product, and the establishment of a product information management data chain and a monitoring system for the entire circulation process.
⑤Engraving intaglio anti-counterfeiting label
Technology: Hand-carved gravure printing process, vivid image, strong concavity and convexity, obvious concavity and convexity when touched with fingers, easy to identify.
⑥Anti-counterfeiting label with high temperature/drip disappear
Technology: Reversible thermal ink has three types: decolorization, color development, and discoloration. There are two types of irreversible thermochromic inks: color development and color change.
⑦Laser laser anti-counterfeiting label
Technology: The anti-counterfeiting label completed by the laser color hologram plate-making technology and the embossed copy technology. The plate-making technology includes: dot matrix dynamic light, 3D optical miniature background, colorful optical random interference, Chinese and English uranium abbreviations, etc.