BOPP colored synthetic paper is waterproof, mainly due to its special material structure and production process.
BOPP color synthetic paper is a special printing material made from biaxially oriented polypropylene (BOPP) film as the substrate, combined with thermal sensitive coating and color printing technology. BOPP film itself has good water resistance and can effectively block the penetration of water vapor. At the same time, the thermal sensitive coating and color printing layer are also specially treated to ensure that they are not easily peeled off or blurred when in contact with moisture.
In practical applications, BOPP colored 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 a humid or damp environment for a long time, and BOPP color synthetic paper, with its excellent water resistance, can effectively protect printed content from moisture erosion and maintain the clarity and readability of labels.
In addition, some manufacturers also apply waterproof and oil resistant coatings on the surface of BOPP colored synthetic paper to further improve its water and oil resistance, suitable for applications that require high protective performance.
In summary, BOPP color synthetic paper has excellent waterproof performance and can play a role in various application scenarios that require good waterproof performance.