What aspects should be paid attention to in daily use of plastic lunch boxes?

August 27, 2021

Plastic lunch boxes are light and easy to carry. It is a must for many students and office workers to carry lunch. Some people think that plastic lunch boxes are simple containers for meals. They are very casual when buying and using them. In fact, there is no need to use plastic lunch boxes safely. There are few places that need attention.

1. Choose good quality plastic lunch boxes with safety signs.

The high-quality plastic lunch box is hard to pinch, and the safety signs are complete, and the production materials, date, place of production, and precautions for use are all complete; the inferior plastic lunch box is soft as soon as it is pinched, and all kinds of information are incomplete. Pay special attention when buying .

2. A special plastic lunch box is required for microwave heating

When you want to use a microwave oven to heat a plastic lunch box, try to use a special plastic lunch box for the microwave oven, and then carefully check how high temperature the lunch box can withstand, so that it will be safer to use. Otherwise, some lunch boxes that are not heat-resistant will encounter high temperatures and release plasticizers that endanger human health. At present, polypropylene can withstand 140°C, followed by polyethylene, which can withstand 110°C, while polystyrene can only withstand heat to 90°C, and the heat of microwave ovens can reach 120°C or more, so try to choose polypropylene. Plastic lunch box.

3. Brush clean before use.

When plastic lunch boxes are used, there will be some plastic smell, so they must be cleaned before use.

4. Regularly replace the lunch box.

Plastic lunch boxes are often heated and exposed to the sun, which can easily damage the plastic molecules and make the plastic fragile and aging. If the plastic box is found to be hard, from transparent to atomized, etc., it should be replaced in time. If you serve hot food porridge or put it in a microwave oven, it will release more harmful substances.

5. Open the lid of the microwave oven to heat the plastic lunch box.

Opening the lid and heating can prevent the toxic substances in the lid from being released by heat. At the same time, if the box body also releases toxic substances, open the lid and heat it to release the toxic substances into the air. Therefore, when putting plastic lunch boxes in the microwave, try not to cover them.

6. Avoid using plastic lunch boxes to heat high-oil foods.

Because the boiling point of oil is very high, it will easily exceed the heat resistance of plastics when heated, and the oil, sugar and plasticizer are all organic and can be compatible. Therefore, it is better to avoid using plastic boxes to heat foods with a lot of fat and high sugar content. Produce harmful substances and endanger human health.

Jiangmen Jiutai Plastic Products Co., Ltd. is currently the main business: PET film production, research and development, customization and production of blister packaging boxes, looking forward to cooperating with you!
Plastic Fruit Packaging Clamshell (Some materials on this website come from the Internet. If the information displayed on this website infringes your copyright or other legal rights, please notify us in time, and this website will be deleted in time.)

The above is the What aspects should be paid attention to in daily use of plastic lunch boxes? we have listed for you. You can submit the following form to obtain more industry information we provide for you.

You can visit our website or contact us, and we will provide the latest consultation and solutions

Share to:

Send Inquiry

Previou:Plastic boxes develop to a high level

Next:How to treat the trend of using blister packaging?