BOPP thermal sensitive synthetic paper technology has made significant progress in recent years, which not only improves the performance and quality of products, but also broadens their application fields. Here are some of the latest technological developments:
1、 Optimization of Material Formula and Production Process
Improvement of polymer material formula: By optimizing the formula of polymer materials, the physical properties and chemical stability of BOPP thermosensitive synthetic paper have been improved. This enables synthetic paper to maintain its advantages of being lightweight, non-toxic, odorless, and moisture-proof, while also possessing superior mechanical strength, airtightness, and barrier properties.
Improvement of Bi directional Stretching Technology: Advanced bi directional stretching technology is adopted, which stretches 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.
2、 Innovation in Thermal Coating Technology
Optimization of thermosensitive coating formula: Apply a thermosensitive coating composed of water-based resin, thermosensitive agent, color developer, and sensitizer on the surface of BOPP substrate. By continuously optimizing the coating formula, the sensitivity, stability, and color vividness of the thermosensitive coating have been improved, resulting in clearer and more delicate printed images.
Application of environmentally friendly materials: In thermal sensitive coating technology, attention is paid to the application of environmentally friendly materials, such as using water-based resins and other environmentally friendly materials instead of traditional solvent based materials, which reduces environmental pollution.
Development of multifunctional coatings: Based on thermal sensitive coatings, further development of multifunctional coatings such as scratch resistant and wear-resistant coatings, antibacterial coatings, anti-static coatings, etc. The addition of these functional coatings enables BOPP thermosensitive synthetic paper to maintain its original advantages while also possessing more special functions, meeting the needs of different fields.
3、 Improvement of Coating and Printing Technology
Application of advanced coating technology: Advanced coating technologies such as wet coating, gravure coating, and reverse coating are used to evenly coat the thermosensitive coating on the surface of BOPP substrate. These technologies have advantages such as simple equipment, low processing costs, and suitability for large-scale production, ensuring the quality and stability of coatings.
The development of high-precision printing technology: With the development of high-precision printing technologies such as digital printing and flexographic printing, BOPP thermal sensitive synthetic paper is more adept at printing complex patterns and text. This improves the printing adaptability of synthetic paper, enabling it to present more exquisite appearance effects.
4、 The Trend of Intelligence and Sustainable Development
Intelligent production: By introducing automated production lines and intelligent control systems, production efficiency is improved, energy consumption is reduced, and product quality stability is ensured. Intelligent production also includes the application of big data analysis and artificial intelligence technology, which can monitor and analyze data in real-time during the production process, thereby optimizing the production process.
Environmental Protection and Sustainability: With the increasing global awareness of environmental protection, the development of biodegradable and bio based BOPP thermal sensitive synthetic paper materials has become a research hotspot. These materials not only reduce their impact on the environment, but also meet consumers' demand for environmentally friendly products. In addition, improving production processes to reduce waste and pollutant emissions during the production process is also an important direction for technological innovation.
In summary, BOPP thermal synthetic paper technology has made significant progress in material formulation and production processes, thermal coating technology, coating and printing technology, as well as intelligent and sustainable development. These technological innovations not only improve the performance and quality of synthetic paper, but also broaden its application fields and market prospects.