| 摘要 |
<p>A self-adhesive temperature indicator comprises a piece of transparent ortranslucent foil 10, one side being provided, over at least a region thereof, with a layer 12 of material which changes colour at a predetermined temperature, over at least another region thereof with a printed layer 14, for example of a material having a visual characteristic (e.g. its own colour) denoting the predetermined temperature, and over at least another region (preferably a peripheral margin) with a coating 18 of adhesive.</p> |
