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In recent years, with the improvement of people's awareness of food safety and environmental protection, packaging film, as an important part of the packaging industry, has received more attention. Packaging film can not only effectively extend the preservation time of food, reduce food loss rate, but also protect food from external environment pollution. At the same time, the moisture-proof and dust-proof functions of the packaging film also provide an important guarantee for the preservation of the product, and are favored by fresh food, food processing and other industries.
With the continuous progress of science and technology, the manufacturing technology of packaging film is also constantly improving, from the traditional single-layer film to the multi-layer composite film, and then to the functional packaging film, constantly meet the different needs of the market. For example, food-grade degradable packaging film, high permeability packaging film, etc., has gradually become the new darling of the packaging industry.
In addition, with the rise of e-commerce, the increase in demand for express packaging has also brought new business opportunities to the packaging film industry. E-commerce express packages are mostly small goods, the requirements for packaging film is higher, need to have a certain anti-stretch, anti-tear and other functions, the application field of packaging film is also expanding.
In general, packaging film, as an indispensable part of the packaging industry, is ushering in new development opportunities with market demand and technological progress. In the future, with the continuous innovation of packaging film technology and the continuous strengthening of functions, it is believed that the packaging film industry will usher in a better development prospect.