Nowadays, we can see many plastic food containers in major supermarkets, they come in different shapes and sizes, most food storage containers are excellent in performance and quality, so they are more and more popular for home use.

Sealed food storage boxes generally have the following characteristics:

1. The four-lock food container can safely store soup, juice, food, etc. It can be placed on the side, upside down, and leak-proof to ensure that it is completely sealed and waterproof.
2. The special type of silica gel can prolong the storage time and prevent the growth of bacteria.
3. It can be stacked layer by layer, and the small box can be put into a large box when not in use, saving a lot of space.
4. There are slightly protruding lids around to prevent the stacked boxes from sliding, and can also be easily used in refrigerators, cabinets, etc.
5. No holes, no accidental parts, easy to clean and long-term maintenance.
The price of plastic food containers sold in supermarkets is also varied, ranging from $1 to $100. Why do the prices of plastic food storage containers vary so much? The supermarket shopping guide said that the reason for such a big difference is that the raw materials and processes used in different brands of sealed food containers are different. The shopping guide reminds consumers to be careful when choosing food storage containers after understanding their raw materials. materials and properties.
1. Raw materials: As consumers pay more and more attention to health, people are more and more concerned about whether the materials used in plastic food boxes themselves are healthy. Health, safety materials, harmless materials, such as PC, PE and PP materials, the common materials for making plastic boxes are PP and PC materials.
2. Transparent box: Food containers are generally made of transparent or translucent materials. So we use it but without opening the box, we can easily confirm what's in the box.
3. Appearance: The high-quality food container has a shiny appearance, beautiful design, and no trouble.
4. Heat resistance: The plastic food box has high heat resistance in water, even if we put it in high temperature water or boiling water, it will not deform.
5. Durable: The plastic box has super impact resistance, is not easy to be broken by force or impact, and will not leave scratches.
6. Airtightness: This is the primary task of choosing plastic food containers. Although different brands of products have different sealing methods, the better the sealing of the food container, the longer the food will stay fresh.
7. Preservation: International plastic food container standards are measured and evaluated by the humidity of food boxes. The humidity of high-quality food containers is 200 times lower than that of ordinary containers. Lower humidity can keep food fresh for longer.