| 摘要 |
PURPOSE:To provide a thermal recording body with which information recorded by thermal recording method is prevented from becoming known by a third person. CONSTITUTION:In a thermal recording body, a recording layer which contains colorless or light color basic dye, developer, and adhesive is provided on a support body. The recording layer is colored with a colorant which makes the coloring of the recording layer unreadable. The recording layer is water-soluble and only those parts recorded by heating are non-water-soluble. |
