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    Home > Coatings News > Paints and Coatings Market > Coating knowledge: is non stick coating toxic?

    Coating knowledge: is non stick coating toxic?

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Core tip: is it true? The advent of non stick pot has brought great convenience to people's cooking life, and people no longer need to worry about the inadvertent burning of food will stick to the wall of the pot This "magic" pot actually has a special coating on the inside Is this coating harmful to human health? In this issue, we invite experts in daily metal products to uncover the mystery of non stick pot for you Confirmation expert: Bi Zhitao, director of national daily metal products quality supervision and Inspection Center (Shenyang), Teflon coating material is toxic, is it true? Non stick coating is a kind of polytetrafluoroethylene and other fluoropolymers Paint agent, top 10 Chinese wall paint brands Recommended introduction: interior wall paint and exterior wall paint can achieve beautiful, clean and pleasant effects, but the effects in different environments are different, so the color of the paint will be different There are ten brands of Chinese paint, ten brands of global paint, ten brands of Chinese wall paint, and ten brands of Chinese paint, Famous trademark of Chinese paint and coating In private rooms, most of us choose according to our own personality, personal hobbies and living habits The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Paint Home News: is it true? The advent of non stick pot has brought great convenience to people's cooking life, and people no longer need to worry about the inadvertent burning of food will stick to the wall of the pot This "magic" pot actually has a special coating on the inside Is this coating harmful to human health? In this issue, we invite experts in daily metal products to uncover the mystery of non stick pot for you Verification expert: is it true that the Teflon coating, director of Bi Zhitao national daily metal products quality supervision and Inspection Center (Shenyang), is toxic? The non stick coating is a non stick coating with polytetrafluoroethylene and other fluoropolymers as the main components, which is coated on the substrate and sintered at high temperature At present, the coating on the inner surface of the non stick pot is composed of polytetrafluoroethylene as the main raw material and some additives Teflon is a kind of polytetrafluoroethylene coating trade name, polytetrafluoroethylene coating has good chemical stability It cannot be broken down in the human body, so even if the coating is damaged or eaten into the body, it will not be absorbed Stainless steel pot is the most durable, is it true? Stainless steel has certain strength, good corrosion resistance and oxidation resistance Is it true that the thicker the coating, the better the quality of the non stick pot? The best thickness of the coating depends on different coatings, and the performance and spraying process of the coating determine the best thickness of the coating At present, the thickness standard of polytetrafluoroethylene coating on the inner surface of aluminum and aluminum alloy non stick pot requires: the average thickness of frying pan and frying pan shall not be less than 25 μ m; the average thickness of boiling (soup) pan and milk pan shall not be less than 20 μ M Is it true that the less likely the coating is to be scratched, the better the quality of the nonstick pot? Strictly speaking, the less likely the coating is to be scratched, and the better the scratch resistance of the nonstick pot coating The quality of non stick pot is good, and the non stick coating of non stick pot has good scratch resistance Is it true that when the temperature exceeds 250 ℃, the non stick coating will release toxic substances? According to the national compulsory standard, the use temperature of the non stick coating of polytetrafluoroethylene is limited below 250 ℃, and harmful substances may be produced if the temperature exceeds the limit (toxic fluorine phosgene and perfluoroisobutylene will be produced when the high temperature of the coating of polytetrafluoroethylene) Do you really want to dry the non stick pot after cleaning, or it will damage the coating? Under normal use, it will not damage the coating The main purpose of drying after cleaning is to prevent mould, so as to keep the pot sanitary Consumers should choose different specifications, different types of non stick pots according to their own purposes in the specialty stores or supermarkets, and try to choose famous brands 2 2 Please select a non stick pot with smooth coating surface, uniform color and thick base material At present, the main non stick pot on the market is aluminum alloy non stick pot, which is based on aluminum alloy and coated with polytetrafluoroethylene paint on the inner surface During selection, it can be judged by visual inspection and hand feeling 3 Before the first use, please remove the label and wash it with detergent to avoid scrubbing the coating surface with metal ball Non stick pan is easily damaged at high temperature During the use, use small fire as far as possible, avoid overheating and destroy the coating, and use special non-metal shovel After use, do not rinse the hot pot with cold water, so as not to cause the coating to fall off [pay attention to WeChat official account "paint net"; Pay attention to the surprises, scan the code to check "if your husband is a coatings seller..." paint network exchange group: 92525666] paint home is focused on coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration effect map,
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