Money play an important role in the economic circulation. People's Daily life can not go without money. The quality of the bills gradually improve, bills of anticounterfeiting means also improves. The anticounterfeiting technology of Money also reflects a national’s level of the development of anti-counterfeiting technology.
1. The paper anti-counterfeiting
First of all,about the paper money,criminals can not get the special paper that country rein . Watermark ink printing paper money manufactured by special state, has the tough, strong wear resistance, good stiffness, fluff, don't break, washed deformation, etc. In addition to the simple sense of the paper is different from ordinary paper, Also distributed the color fluorescent fiber in the paper money. If the red and blue color fiber also need to use ultraviolet light to observe, so the watermark can be pervious to light on the ChaoZhi can be observed to the naked eye. Watermark is a watermark hitches in the writing process of rolling mill and form a fixed pattern, because paper watermarks area fiber distribution density is different, pervious to light observation, can see the light and shade, the patterns of the stereo sense is strong. According to the position on the paper to the watermark, fixed can be divided into the full version of the watermark and the watermark.
Safety line is also an important security paper money elements.Safety line is a specific location in the paper bag into a special metal wire or different color polyester plastic wire.Miniature fluorescent uv ink printing line or fluorescence line. Visible light observation when to have a complete or intermittent (window) line buried in paper base. The shape of the line is straight line, commonly can also be made into wavy, zigzag and so on.
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