Plastic packaging is widely used in the food industry due to its lightweight, excellent sealing, moisture-proof, and oxygen barrier properties, ensuring food freshness and safety. It is suitable for various food types including frozen food, ready-to-eat meals, snacks, beverages, and fresh produce. Plastic packaging also facilitates transportation and display, enhancing product market competitiveness.
Common plastic materials used in food packaging include PE, PP, PET, PVC, each offering different barrier and temperature resistance properties to meet diverse packaging needs. Modern plastic packaging can also be designed for recyclability and environmental friendliness, aligning with the green development trend in the food industry.
