In order to meet the needs of the market, a daylight-type color-changing fluorescent anti-counterfeiting ink and a hand-temperature color-change fluorescent anti-counterfeiting ink that can be used in tobacco and wine packaging are introduced to the market. The main features of the daylight-based color change and hand-temperature color-changing high-tech materials are: The controllability of raw materials. The second is that the ink has many components, many production equipments, large investment, complicated process, and difficult processing, and it is difficult for most people to copy. The third is to have multiple anti-counterfeiting features, such as intuitive, daylight discoloration, hand temperature discoloration; concealed, fluorescent discoloration. The fourth is the convenience of identification. It can be identified by sunlight or hand temperature heating, and a common UV lighter can also be used.
This new anti-counterfeit ink has the following technical characteristics: First, it uses the principle of chemiluminescence to achieve the uniqueness of fluorescence detection. According to the needs of customers, special patented fluorescent compounds are used, with unique fingerprint recognition function. The only spectrally characterized inks serve the purpose of protecting the product from counterfeiting. Second, the stability of daylight discoloration and hand-warming color fluorescent materials is high, which overcomes the disadvantages of the existing anti-counterfeit inks that are easy to age. The third is the specificity of the proprietary anti-counterfeiting ink formulation lock for commodity brands, that is, according to the needs of customers, the unique and strong anti-counterfeiting ink products can achieve the purpose of product protection. Fourth, new types of security inks can use any printing method to directly print invisible or colored anti-counterfeit graphics on coated paper, paperboard, plastic film and other materials used in tobacco and wine packaging.