Anti-counterfeiting magnetic printing ink for cigarette package bar code

Abstract

The invention discloses anti-counterfeiting magnetic printing ink for a cigarette package bar code. The ink is prepared from the following ingredients in parts by weight: 25-45 parts of phenolic resin, 8-18 parts of silicone oil, 1-4 parts of 1,2-Bis(pentabromophenyl) ethane, 7-9 parts of active magnetic iron powder, 1.2-1.4 parts of tetrahydrofuran, 2-4 parts of tung oil, 1-2 parts of cobalt naphtenate, 2-3 parts of polysiloxane, 13-15 parts of N-methyl-2-pyrrolidone, 1-1.5 parts of melamine cyanurate, 4-6 parts of ninhydrin, 0.5-1 part of temperature-sensing toner, 0.1-0.5 part of nitrocotton, 0.5-1 part of zinc borate, 3-4 parts of glycerinum monomethyl acrylate, 1.6-2.4 parts of propylene glycol 1-monomethyl ether 2-acetate and 1-2 parts of erucyl amide. The ink disclosed by the invention has the advantages of simple preparation process, low production cost, good anti-counterfeiting function, is appropriate for printing various patterns and characters on plastics, paper and cloth,and can be used for simply and quickly identifying true and false products.

Description

technical field [0001] The invention belongs to the technical field of anti-counterfeiting printing, and in particular relates to a barcode anti-counterfeiting magnetic printing ink for cigarette packaging. Background technique [0002] Anti-counterfeiting inks, inks that undergo certain changes under special conditions are used to print visible or invisible signs to facilitate verification and prevent counterfeiting. Anti-counterfeiting ink is ink with anti-counterfeiting properties. Anti-counterfeiting ink is an extremely important anti-counterfeiting technical field, which has a wide range of applications and involves many disciplines. It is a special ink with anti-counterfeiting function specially developed by adding some special substances into the ink, and it is used to print anti-counterfeiting printed products. [0003] Cigarettes themselves contain harmful substances, and the state has been controlling the quantity, and the production of real cigarettes is control...

AI Technical Summary

Problems solved by technology

At present, most cigarettes can only achieve anti-counterfeiting printing on the outer box, but not the anti-counterfeiting printing on the cigarette itself. The cigarettes in the box are still counterfeit, which causes great troubles to consumers. Even if the box is found to be counterfeit, the rights cannot be defended, because the merchants only look for the logo on the box, and the cigarettes in the box are being disassembled. There is no guarantee after opening the package