How to choose a plastic lunch box?
⒈Plastic lunch box raw materials: As consumers pay more and more attention to health, people are concerned about the health of the materials used in the plastic lunch box itself. Hygienic and safe materials, such as PC materials, PE materials and PP materials, are harmless to the human body. The more common plastic lunch box materials are PP materials.
2. Microwave heating: The plastic lunch box can heat food directly in the microwave oven, which is more convenient.
3. Appearance of the plastic lunch box: The high-quality plastic lunch box has a glossy appearance, beautiful design, and no burrs.
4. Heat resistance: Plastic lunch boxes have relatively high requirements for heat resistance, will not deform in high temperature water, and can even be sterilized in boiling water.
5. Durable: The plastic lunch box should have superior impact resistance, not easy to break when pressed or impacted, and will not leave scratches.