Can disposable paper cups be put in the microwave to heat things?Issuing time:2021-08-30 15:41 Disposable paper cups are best not placed in the microwave to heat things. Let's talk about the advertising paper cup below! 1. Disposable paper cups are divided into cold drink cups, hot drink cups and ice cream cups according to their uses. 2. Disposable paper cups are not resistant to high temperatures, so try not to heat them in the microwave oven like paper cups and instant noodle cartons. 3. Some paper cups may be made of waste paper, in order to make the corrugated cups look whiter, in the production, double-layer paper cup manufacturers will use whitening agents, which will emit substances that affect health after heating. 4. Some manufacturers may also use fluorescent agents to increase whiteness. According to national regulations, food paper is not allowed to use fluorescent agents, let alone put into the microwave oven for heating. 5. Disposable paper cups are divided into high temperature resistant and non-high temperature resistant, if there is a mark at the bottom of the cup that can withstand high temperature, but generally cannot withstand high temperature, so it can not be put into the microwave oven. 6. The heat resistance of hollow paper cups and plastic cups is still far from that of stainless steel cups or ceramic cups, and they are generally only suitable for warm water or cold drinks below 60 degrees. If it is heated in a microwave oven at a high temperature, a large amount of bisphenol A substance, which is harmful to human health, may be released and dissolved into water or drinks and enter the human body. However, the information rumored on the Internet that "paper cups are 30 times more poisonous than plastic cups" is not reliable. 7. Disposable paper cups and plastic cups are not advocated water cups, because the quality and technology of these two cups still lack strict national standards in China, and the remaining standards are not mandatory, so that many "problem" paper cups and plastic cups containing bisphenol A or heavy metals and lead are rampant. Since we can't stop it, then we have to start with prevention. 8. In the process of preventing the harm caused by unqualified cups, do not put disposable paper cups and plastic cups into the microwave oven for heating. |