What is the chemical stability of BOPP colored synthetic paper?

2025-01-06 09:36
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BOPP color synthetic paper (especially BOPP color thermosensitive synthetic paper) exhibits excellent chemical stability, mainly due to its special material formula and manufacturing process. The following is a detailed analysis of the chemical stability of BOPP color synthetic paper:


1、 Material formula

BOPP color synthetic paper is mainly made of polypropylene (PP), and the chemical stability of the material is improved by optimizing the formula of the polymer material. Polypropylene is a crystalline polymer with excellent chemical inertness and good corrosion resistance to most chemicals.

2、 Manufacturing process

Bi directional stretching process: BOPP color synthetic paper is prepared using the bi directional stretching process, which involves stretching in two vertical directions (longitudinal and transverse) to rearrange the film molecular chains and form a highly oriented structure. This process not only improves the transparency and glossiness of the film, but also significantly enhances its chemical stability.

Thermal sensitive coating technology: A layer of thermal sensitive coating composed of water-based resin, thermal sensitive agent, color developing agent, and sensitizer is coated on the surface of BOPP substrate. By continuously optimizing the coating formula, the sensitivity and stability of the thermosensitive coating have been improved, while paying attention to the application of environmentally friendly materials, such as using water-based resins and other environmentally friendly materials instead of traditional solvent based materials, reducing environmental pollution.

3、 Chemical stability performance

Chemical resistance: BOPP colored synthetic paper has good chemical resistance, which can resist the erosion of various chemical substances such as acid, alkali, salt, etc., and is suitable for various complex chemical environments.

Aging resistance: Due to the use of optimized material formulations and manufacturing processes, BOPP colored synthetic paper has excellent aging resistance and can maintain the stability of its physical and chemical properties over long periods of use.

Water resistance: BOPP colored synthetic paper has undergone special treatment and has good water resistance, which can maintain its performance and appearance stability in humid environments.

4、 Application Fields

BOPP colored synthetic paper is widely used in multiple fields due to its excellent chemical stability. For example, in the retail industry, it is often used as receipts, labels, etc., which can resist the erosion of pollutants such as oil stains and water stains; In the logistics industry, as a label material, it can withstand various chemical corrosion and physical impacts during transportation and storage processes.


In summary, BOPP color synthetic paper exhibits excellent chemical stability, mainly due to its special material formula and manufacturing process. These characteristics make BOPP color synthetic paper widely used in multiple fields and able to meet various complex chemical environmental requirements.