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With the improvement of environmental awareness and strict requirements, plastic lunch boxes made of degradable materials are gradually becoming substitutes for old plastic lunch boxes, and have less pollution to the environment. Therefore, they are widely used in fast-food restaurants, snack bars and other places.
Generally, the factory will use 100% biodegradable PLA materials to make plastic lunch boxes. At the same time, the inner layer of plastic lunch boxes will use vinyl or aluminum foil and other materials, which can reduce the possibility of staining or tearing of lunch boxes, and keep the food fresh and dry.
At the same time, because the lunch box is made of biodegradable PLA material, it can maintain the freshness and dryness of food, and reduce the harm of chemicals to food. Therefore, it is widely used in fast-food restaurants and other places.