At present, due to the emergence of high-counterfeit counterfeit coins in the market, some people panic. Wu Jianhua, general manager of China Ink Information Network, believes that the media should promote more ink knowledge to the public to help people identify counterfeit coins and prevent unnecessary losses caused by fraud.
According to Lu Qiang, deputy director of the Anti-Counterfeiting Technology Department of the People's Bank of China, the features of the fake RMB in the HB90 and HD90 versions are more obvious:
· Mechanical offset printing, the paper is brittle;
· The fixed portrait watermark and the "100" white watermark are printed directly on the front of the paper with colorless ink, and the watermark is blurred;
· Forged security thread, one is to use silver and black tapes to sandwich the paper on the front and back, and the holographic pattern is stamped with silver ink, the other is to print black stripes on the front of the counterfeit currency with black ink, and the holographic pattern with silver ink on the back;
· The denomination of variable light ink, printed with pearlescent ink, without light variable effect;
· Yin and Yang complementary misalignment of printed patterns;
· The unevenness of counterfeit money is made by pressing with a hard metal mold;
· The numbers of invisible denominations are printed with colorless ink, and the word "100" can be seen without rotating.
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