BOPP colored thermosensitive synthetic paper has good friction resistance. This performance is mainly attributed to its unique material composition and manufacturing process.
Firstly, BOPP colored thermosensitive synthetic paper is mainly made of polypropylene (PP), which itself has good wear resistance. By optimizing the formulation of polymer materials, the physical properties and chemical stability of the materials have been improved, enabling synthetic paper to maintain its advantages of lightweight, non-toxic, odorless, and moisture resistant, while also possessing superior mechanical strength and wear resistance.
Secondly, BOPP film is prepared using biaxial stretching process, which involves stretching in two vertical directions (longitudinal and transverse) to rearrange the molecular chains of the film and form a highly oriented structure. This process not only improves the transparency and glossiness of the film, but also significantly enhances its tensile strength, impact strength, and rigidity, thereby further improving the friction resistance of BOPP color thermosensitive synthetic paper.
In addition, BOPP colored thermosensitive synthetic paper is coated with a thermosensitive coating composed of water-based resin, thermosensitive agent, color developer, and sensitizer on the surface of BOPP substrate. This coating not only improves the sensitivity, stability, and color vividness of the thermal sensitive coating, but also enhances the water resistance, oil resistance, chemical resistance, and wear resistance of the synthetic paper by improving the coating formula and production process.
In practical applications, the friction resistance of BOPP colored thermosensitive synthetic paper has been widely verified. For example, in the express delivery and logistics industry, BOPP colored thermal sensitive synthetic paper is commonly used for printing express waybills. During transportation, the waybill needs to withstand various friction and wear, but BOPP color thermal sensitive synthetic paper, with its excellent friction resistance, can ensure that the information on the waybill is clear and visible, and is not easily worn off.
In summary, BOPP colored thermosensitive synthetic paper has good friction resistance and can meet the needs of various application scenarios.