Plastic films play a critical role in modern food and commodity packaging, offering durability, versatility, and convenience. Composite plastic flexible packaging is particularly prominent in industries such as food, medicine, and chemicals. Within food packaging, applications include beverage containers, frozen food wraps, steamed food packaging, and fast food solutions, all contributing to improved product safety and extended shelf life. These advancements not only meet consumer demands for convenience but also ensure reliable performance for industrial use.