Paper cups are made of packaging base paper. Cups with paraffin, polyethylene coating or polyethylene film on the inner surface are used to hold cold drinks and hot drinks. The film peeled off in the second experiment is polyethylene film, and its composition is no different from that of ordinary plastic cups.

The raw materials of plastic cups are generally polypropylene and polyethylene, but there are also other materials such as polystyrene. Paper cups are not resistant to high temperatures. Try not to heat them in a microwave oven, such as paper cups, to facilitate tissue boxes.

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According to scientific research, plastic packaging heated by microwave oven will produce a chemical called environmental hormone, which is harmful to human body. This substance will disturb the normal metabolism of the human body, produce hormones, affect the normal operation of the human body, and thus affect the health status.

For food packaged in plastic, it is recommended that you remove the outer packaging and use glass tableware for microwave heating, which is relatively healthier and safer. If you are worried about food scattering when heating, you can use tableware with a cover, but remember to unscrew the vent hole of the special tableware to avoid food being in a sealed container, otherwise there will be safety hazards.

Ningbo net, China-Disposable paper cups "wear" plastic underwear. Don't put them in the microwave.

People's Network-Microwave users must see that heating plastic packaging is harmful to health.