Poisonous non-stick pan? Can coating scratches still be used?

Everyone knows about pots. I believe that pots are indispensable kitchen supplies in every household. Especially for those who love to cook, it is very happy to buy a good-looking pot with powerful functions. For one thing, in fact, pots are divided into many materials and main uses. For example, non-stick pots, which have been popular in recent years, have the advantages of less cooking fume in the kitchen and less frequent bottoming, and are loved by many people.

Compared with other pots, non-stick pots took place relatively late, but they came to the top and became the choice of many people. Especially for these young people, the existence of non-stick pots also made Cooking is becoming more and more convenient, so most young people choose non-stick pans when buying them. However, some people feel that the Teflon coating of the non-stick pan melts after scratching and cooking, causing some toxic and pathogenic substances to be mixed in the food. Long-term eating of this harmful food will cause Cause health problems, and may even cause disease.

Because of this view, many people will deliberately prevent the use of non-stick pans, and some people think that non-stick pans are not only convenient, but also very safe. Which of the two situations is more reliable?

1. What are the secrets of non-stick pans that are not easy to stick to pans?

The larger non-stick pan is characterized by the "non-stick" pan, which is also the meaning of the name of the non-stick pan, and it is also the selling point of the larger non-stick pan. Many people choose the non-stick pan because it can reduce the work of the sticky pan. Frequency makes cooking easier and easier. The secret of non-stick pans is actually simpler because of the Teflon coating on the surface. Don't underestimate this layer of coating, because Teflon has strong wettability, which causes its frictional resistance and interfacial tension to be smaller, which reduces the working frequency of the paste bottom and assists a normal iron pot to change its shape. Become a popular non-stick pan.

2. Will the coating of the non-stick pan melt pathogenic substances?

Non-stick pan can be said to be a fresh gadget that has just become popular in recent years. Therefore, the vast majority of non-stick pans are young people. For the elderly who are accustomed to using iron pans, the occurrence of non-stick pans represents food hygiene and safety. Gradually unable to be assured, they felt that the Teflon coating would melt and be eaten into their stomachs.

In fact, China Central Television has already noticed ordinary people's scruples about non-stick pans. Regarding this matter, the professional and Beijing University of Science and Technology conducted a precise experiment. All the tests lasted for nearly two hours. To put it simpler, the staff scraped the Teflon coating from a brand new non-stick pan and put it in a measuring cup to heat at high temperature to see if the Teflon would be Melt under continuous high temperature conditions.

There is no doubt that the Teflon coating does melt. The scientific research staff found that when the temperature exceeds 350℃, it will produce some signs of melting and release some toxic substances and disease. Substances, which in turn harm your health. Seeing this result, don’t worry everyone, especially if you have a non-stick pan at home, don’t worry about throwing away the non-stick pan. During the cooking process, the temperature in the pan is generally around 200°C, which is difficult to make. At 350°C, the characteristics of non-stick pans are still very stable and safe under specific conditions.

Naturally, in the process of adoption, it is inevitable that the coating will be scratched and dropped. Can it still be used at this time? Regarding this issue, relevant authoritative experts have stated that if the coating of the non-stick pan falls off, the non-stick performance will be greatly affected, so continuous application is not recommended.