Disposable lunch boxes have been widely used in many fields. In order to meet the needs of different applications, disposable lunch boxes can be divided into multiple varieties. The following Wuhan disposable lunch boxes introduce several commonly used ones: Disposable plastic lunch boxes: Disposable plastic lunch boxes mainly include PP polypropylene and PS polystyrene, which are non-toxic, tasteless and tasteless. PP is soft, generally the temperature of PP is -6℃~+120℃, especially suitable for holding hot food. It can be heated in a microwave oven or even cooked in a steam cabinet. The temperature of modified PP can be controlled between -18℃~+110℃. The manufacturer of the fresh box packaging box told us that the lunch box made of PP can be heated to 100 ℃ and refrigerated.
Biodegradable plastic lunch box: This kind of lunch box is an environmentally friendly lunch box, and its manufacturing raw material is biodegradable plastic. The so-called biodegradable plastic is to add a certain amount of additives, such as photosensitizer, starch and other raw materials in the plastic production process, and lock the fresh-keeping box packaging. The manufacturer tells us that using biodegradable plastic products, after three months of exposure to nature, they can be made into fragments intact, thereby improving the environment.
Starch lunch box: Starch disposable lunch box is made of starch plant as raw material, adding dietary fiber and other edible additives, after mixing and kneading. It is refined through biological compounding, polysaccharide cross-linking, calcium ion chelation and other processes. The manufacturer of the fresh lock box told us that the temperature is as high as -10 degrees to +120 degrees, so it is especially suitable for holding hot food. It can be heated in a microwave oven or even put in the refrigerator to chill.
Plant fiber type lunch box: The fresh box packaging box manufacturer tells us that the plant fiber type disposable lunch box has obvious advantages in environmental protection. The plant fiber extracted from rice straw, rice husk, bagasse, etc. is used as raw material to participate in the mixing of forming agents, adhesives, waterproofing agents and other auxiliary agents. It is made by post-processing such as molding machine, drying, molding, and disinfection, with good performance.