Are immersion heating tube plastic kettles resistant to high temperatures and will not release harmful substances?

When people use kettles such as immersion heating tube plastic kettles, they often pay attention to their safety, especially whether the plastic kettle body can remain stable in high temperature environments and not release substances that affect health. The high temperature resistance of the kettle body material and the rationality of the design of the heating tube directly affect the safety and durability of the kettle.
The materials used in plastic kettles are usually strictly screened. Common food-grade plastics can remain stable at high temperatures, are not easy to deform, and will not release odors or substances that affect water quality. During the heating process, the kettle body material needs to have strong heat resistance to ensure that the kettle will not be structurally damaged due to temperature changes during repeated use. The surface of the plastic kettle body is usually specially treated to enhance its durability and reduce aging during long-term use.
The design of the heating tube plays an important role in the overall safety of the kettle. The immersion heating tube is in direct contact with water, so its material needs to be corrosion-resistant and have strong heat resistance to ensure that there will be no structural damage or surface peeling during the heating process. High-quality heating tubes will not affect water quality during long-term use, nor will they reduce heating efficiency due to frequent use. When designing some kettles, multiple protective measures will be adopted to reduce the unstable factors that may occur during the heating process and improve the safety and reliability of use.
In daily use, water quality also has a certain impact on the durability of the kettle. Some water may contain more minerals, and long-term heating can easily form scale on the surface of the heating tube, affecting the heating efficiency. In order to reduce this problem, some kettles will use specific materials to reduce the possibility of scale adhesion and maintain a longer service life. Regular cleaning of scale and maintenance of the kettle can also help improve the safety and durability of the kettle.
In addition to the choice of materials and heating tubes, the overall design of the kettle also affects its high temperature resistance. A reasonable kettle body structure can ensure stability in a high temperature environment and is not easily affected by thermal expansion and contraction. Some kettles will add special coatings on the surface of the kettle body to enhance high temperature resistance and reduce the impact of external factors on the kettle body. In addition, a good sealing design can also effectively reduce water evaporation and ensure that the kettle remains stable when used at high temperatures.
The production process of the kettle also plays an important role in safety. High-quality manufacturing technology can ensure that the kettle does not contain any substances that may affect health during the production process, and strictly control the processing temperature and molding process of the materials to ensure the durability and safety of the kettle. Before the kettle is put on the market, it usually needs to undergo strict quality testing to ensure that it meets relevant safety standards and has stable performance.