| 摘要 |
<p>The present invention relates to a selectively dissolved organic acid-coated functional label for detecting the external temperature for checking the freshness of stored product and, more specifically, to a selectively dissolved organic acid-coated functional label for detecting the external temperature having a pH indicator layer and an organic acid-coated layer attached on the upper part of the label thereby checking the freshness of stored products when the coated layer for detecting change in the temperature is dissolved at the external temperature of -10 to 40°C.</p> |
