The water resistance of BOPP color thermal synthetic paper is usually good, which is mainly due to its special material structure and production process.
Material structure and water resistance
BOPP color thermosensitive synthetic paper is a special printing material made of bidirectional stretched polypropylene (BOPP) film, combined with thermal coating and color printing process. BOPP film itself has good water resistance and can effectively block water vapor penetration. At the same time, the thermal coating and color printing layer are also specially treated to ensure that it is not easy to peel off or blur when it comes into contact with moisture.
Water resistance in practical applications
In practical applications, BOPP color thermosensitive synthetic paper is often used in scenarios that require good water resistance, such as cold storage labels, outdoor advertising signs, etc. In these scenarios, materials need to be exposed to wet or humid environments for a long time, and BOPP color thermal synthetic paper, with its excellent water resistance, can effectively protect the printed content from moisture erosion, maintaining the clarity and readability of the label.
Water resistance test and evaluation
In order to evaluate the water resistance of BOPP color thermal synthetic paper, a series of professional tests are usually carried out. These tests may include soaking the sample in water for a period of time and then observing changes in the appearance of the sample, whether the printed content is blurred or falls off, etc. Through these tests, the water resistance of the material can be objectively evaluated to ensure its stability and reliability in specific application scenarios.
Comprehensive evaluation
To sum up, BOPP color thermal synthetic paper has excellent water resistance and can maintain the clarity and readability of the label in wet or humid environments. This makes it widely used in a variety of application scenarios requiring good water resistance, and has been recognized and praised by users. However, it should be noted that different manufacturers and processes may affect the water resistance of the final product, so comprehensive considerations need to be made when selecting materials according to specific needs and scenarios.