| 摘要 |
The present invention provides a thermosensitive recording medium, which is excellent in heat discoloration resistance in the blank portions and bar code readability, and is excellent further in water resistance and printing (recording) run-ability. Provided is a thermosensitive recording medium comprising a support, a thermosensitive recording layer installed on the support and a protective layer on the thermosensitive recording layer, wherein the thermosensitive recording layer comprises two kinds of electron accepting color developing agents, a specific sulfonic acid compound and a specific diphenyl sulfone compound, and both of the thermosensitive recording layer and the protective layer respectively comprise crosslinking agents, and at least one, preferably both, of the thermosensitive recording layer and the protective layer comprises an ammonium zirconium carbonate as the crosslinking agent. |
