BOPP (Biaxially Oriented Polypropylene) synthetic label paper is not easily scratched under normal use and proper handling. However, its scratch resistance is affected by various factors, and the following is a detailed analysis of this issue:
1、 Scratch resistance of BOPP synthetic label paper
Physical properties: BOPP synthetic label paper has high mechanical strength and stiffness, which allows it to resist external scratches to a certain extent. The thermal sensitive coating or printing ink layer on its surface can also provide some protection.
Processing technology: During the production process, BOPP synthetic label paper may undergo corona treatment or other surface treatment techniques to enhance ink adhesion and surface smoothness, thereby indirectly improving its scratch resistance.
2、 Factors affecting scratch resistance
Storage conditions: Prolonged exposure to moisture, high temperatures, or direct sunlight may lead to a decrease in the performance of BOPP synthetic label paper, including scratch resistance.
Usage: Improper operation, such as using sharp objects to directly scratch the surface of the label paper, or excessively bending, folding, or squeezing during transportation and storage, may increase the risk of scratching.
Material quality: BOPP synthetic label paper from different batches or under different production conditions may have quality differences, including scratch resistance.
3、 Preventive measures
Proper storage: Store BOPP synthetic label paper in a dry, ventilated, and dust-free environment, avoiding direct sunlight and high temperature and humidity conditions.
Caution: During use, avoid using sharp objects to directly scratch the surface of the label paper and minimize direct contact with the paper, especially when the hands are wet or greasy.
Choose high-quality materials: When purchasing, choose BOPP synthetic label paper with stable quality and excellent performance to reduce the risk of scratches.
In summary, BOPP synthetic label paper is not easily scratched under normal use and appropriate handling, but its scratch resistance is affected by various factors. By taking appropriate preventive measures, the risk of scratches can be further reduced.