Can plastic boxes be heated by microwave?

Yes, but it's better to use plastic boxes for microwave ovens. The special plastic utensils for microwave oven are made of polypropylene, polypropylene resin, composite polypropylene, polysulfone and other materials, which can withstand the temperature above 120 degrees Celsius and can be used for microwave oven heating. The container made of PET resin and polyester material can withstand the temperature above 220 degrees Celsius and can be used for barbecue.

Microwave lunch box: As the name implies, it is a kind of lunch box that can be safely heated in the microwave oven. Generally, special materials are needed, which is convenient to heat, time-saving, safe and healthy.

The lunch box of microwave oven is made of special material, which is resistant to high temperature, beautiful and nontoxic, and easy to use.