| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a novel temperature indicator.SOLUTION: A temperature indicator has a base material, as well as a dye layer and a developer layer on the base material. The dye layer includes a leuco dye and a first binder. The developer layer includes a developer for coloring the leuco dye and a second binder. The first and/or the second binder are thermofusion resin binders.</p> |
