The disadvantages of three heat-sensitive labels mainly include the following points:
The printing effect deteriorates with time: Because the thermal paper uses thermal printing technology, its printing effect may deteriorate over time, which will affect the readability and aesthetics of the label.
Susceptible to environmental effects: Thermal paper is sensitive to temperature and humidity changes, especially in a humid or high temperature environment, the label may gradually turn yellow, the paper may also appear yellow, discolored or even black, which will lead to the information on the label can not be clearly displayed.
Fade easily: Images and writing on thermal paper are formed by heating, so the color may not be bright and fade easily. Especially in the sun for a long time exposure or stored in a humid high temperature environment, the fading problem will be more serious.
High temperature resistance: In a high temperature environment, the quality of the heat-sensitive label paper may gradually decline, and the quality of the printed image and text will also be affected. This limits the application of labels in certain high-temperature environments.
Easy to wear: Although the three heat sensitive label paper has a certain wear resistance, its paper is relatively fragile, and it is still possible to be rubbed, scratched or cut. Once the label surface is damaged, the information cannot be fully displayed.
It should be noted that although the thermal label paper has the above shortcomings, it is still widely used in many occasions because of its advantages such as low cost and easy operation. In order to overcome these shortcomings, you can choose better quality labels, pay attention to proper storage and storage, and avoid using labels in adverse environmental conditions.