There are many places that need to be paid attention to when using plastic lunch boxes
Plastic lunch boxes are light and easy to carry. They are the supplies for many students and office workers to carry lunches. Some people think that plastic lunch boxes are simply containers for food. They are very casual when buying and using them. In fact, there are many disposable lunch boxes. Places need attention.
1. Wash it clean before using it once.
When the plastic lunch box is used once, there will be some plastic smell, so it must be cleaned and reused.
2. Avoid using plastic lunch boxes to heat high-oil foods.
Because the boiling point of oil is very high, it is easy to exceed the plastic heat-resistant bottom line when heated. Moreover, oil, sugar and plasticizer are all organic substances and can be mixed together. Therefore, it is better to avoid using plastic boxes to heat foods containing a lot of oil and sugar. , so as not to produce harmful substances and endanger human health.
3. Choose plastic lunch boxes with good quality and safety signs.
High-quality plastic lunch boxes are hard to pinch, and have complete safety labels, raw materials, dates, places of origin, and precautions for use; inferior plastic lunch boxes are soft when squeezed, and all kinds of information are incomplete. .
4. Replace the lunch box regularly.
Plastic lunch boxes are often heated and exposed to the sun, which easily destroys the plastic molecules, making the plastic fragile and aging. If the plastic box is found to be hardened and changed from transparent to atomized, it should be replaced in time. If you serve hot food porridge or put it in the microwave oven, it will release more harmful substances.
