Patent name: An anti-counterfeit paper and its manufacturing method

Patent name: An anti-counterfeit paper and its manufacturing method

Application number: CN200310104684.1 Publication number: CN1611675

Application Date: 2003.10.30 Public Day: 2005.05.04

Applicant: China Banknote Printing and Coinage Corporation

The invention discloses an anti-counterfeiting paper and a manufacturing method thereof, which are mainly made of pulp and additives. The feature of the paper is that the pulp also includes metal anti-counterfeiting fibers or anti-counterfeiting fibers containing metal. Since the above technical solution is adopted in the present invention, metal anti-counterfeit fibers or metal-containing anti-counterfeiting fibers are added to the pulp, so that the public can visually recognize the presence of metal fibers or fibers containing metal substances in the paper, thereby achieving public security. purpose. In addition, the presence and content of metal fibers in the paper can be identified and detected by machines to achieve the purpose of second-line anti-counterfeiting. Furthermore, because of the complexity and particularity of the metal fiber manufacturing method, the cut length and the dispersion treatment process, it is difficult to forge.

Source: Southwest Paper