At extreme temperatures, the performance of the tag coated paper will be significantly affected. This is mainly reflected in the mechanical properties of the paper, the physical state and the printing effect.
First, high temperature environment
In high temperature environments, tag coated paper may face the following challenges:
1.Mechanical properties decline: When the ambient temperature exceeds a certain limit (such as ordinary paper when the mechanical properties of more than 38 ° C will be significantly reduced), the strength, toughness and other mechanical properties of the tag paper will also be affected, which may lead to damage, deformation and other problems in the subsequent processing or use of the paper.
2.Ink fading and diffusion: High temperature may accelerate the solvent volatilization in the ink, resulting in ink fading or diffusion, affecting the clarity and accuracy of information such as text and pattern on the tag.
3.Paper deformation: Under high temperature environment, the moisture and fiber structure inside the paper may change, resulting in paper deformation, such as curling, expansion, etc., which affects the overall beauty and use effect of the tag.
Second, low temperature environment
At low temperatures, tag coated paper will also be affected:
1.Brittleness increase: When the ambient temperature is below a certain limit (such as ordinary paper becomes more brittle at less than 10 ° C), the flexibility of the tag coated paper will be reduced, the brittleness will be increased, and it is easy to crack or fracture in the process of folding, cutting and other processing.
2.The printing effect is affected: at low temperatures, the adhesion of the ink on the surface of the paper may decrease, resulting in deinking, blurring and other phenomena during the printing process. At the same time, the moisture on the surface of the paper may freeze, further affecting the absorption and drying effect of the ink.
3.Physical state changes: Extreme low temperatures may also cause the moisture inside the paper to freeze and expand, causing damage to the paper fiber structure, thus affecting the overall performance and service life of the paper.
Third, response measures
In order to deal with the impact of extreme temperature on tag coated paper, the following measures can be taken:
1.Control the storage and production environment: ensure that the tag coated paper is stored and produced under appropriate temperature and humidity conditions to avoid long-term exposure to extreme temperature environments.
2.Selection of high-quality raw materials: Choose high temperature or low temperature resistance of good raw materials to make tag coated paper, from the source to improve its ability to adapt to extreme temperatures.
3.Optimize the production process: by adjusting the production process parameters, such as drying temperature, humidity, etc., to improve the stability and durability of the tag coated paper under extreme temperatures.
4.Strengthen quality testing: Before using tag coated paper at extreme temperatures, conduct adequate quality testing to ensure that its performance meets the requirements of use.
In summary, the performance of tag coated paper at extreme temperatures will be significantly affected, but these effects can be effectively mitigated by reasonable storage and production environment control, selection of high-quality raw materials, optimization of production processes and strengthening quality testing measures.