| 摘要 |
PROBLEM TO BE SOLVED: To provide a recording body for forgery prevention which has advanced forgery preventiveness and excellent visibility, a method for identifying a forgery of the recording body, and a method for manufacturing the recording body.SOLUTION: A recording body for forgery prevention is equipped with one or more heat sensitive color developing parts in which at least a part on a support body contains dye precursor and developer, and includes dye precursor having a pyridine skeleton in a specific molecular structure at least in a part of the heat sensitive color developing part and a forgery prevention part containing developer which reacts with the dye precursor having the pyridine skeleton under heating and develops color from the precursor, and a color-developed image of the forgery prevention part is recognized as information for determining authenticity which emits fluorescence under ultraviolet light. |
