The main component of RMB paper is short cotton wool, which is smooth, tough, folding-resistant, crisp and has certain chemical corrosion resistance, and can be used for a long time and is not easy to be damaged.
In the process of plate-making printing of RMB, hand-carved intaglio printing, intaglio printing wiring technology, overprint printing technology and relief printing wiring technology are mainly adopted, which greatly improves the anti-counterfeiting function of RMB. Hand-carved intaglio printing technology has always been an important means of banknote anti-counterfeiting in the world. Its main characteristics are thick ink layer, strong hand feeling and difficult to copy.
Extended data:
Paper for counterfeit currency:
Most counterfeit money has fluorescence reflection (anti-white light) under purple fluorescent lamp. After using it for a period of time, it will be hairy around, and it will be easy to separate when it is wet. However, a small amount of counterfeit money has not been reflected by fluorescence after processing. With the popularization of high technology, criminals also began to turn to specialization on fake RMB paper.
It has been found that 1999 counterfeit RMB has added red and blue fibers to the paper; From 20 10, various so-called "test notes" and fake precious metal commemorative coins began to use a large number of special watermark pattern papers; J4E Crown counterfeit money was found in the paper in June 20 13, and a window opening safety line was added.
People's Network-Introduction to the first five sets of RMB: the fourth set of RMB