Is the stainless steel vacuum flask harmful to the body?

The function of the thermos is to keep the temperature of the water for a long time, if the baby will not be too cold when drinking the water. If it is a good quality vacuum flask, the temperature can last for more than 12 hours. However, vacuum flasks are also made of glass and stainless steel. What you want to know is whether stainless steel vacuum flasks are harmful to the body?

The stainless steel vacuum flask is made of stainless steel as the name suggests, and there are many types of stainless steel. However, two materials, 201 stainless steel and 304 stainless steel, are commonly used to make thermos cups. Most of the stainless steel materials used are 304 stainless steel, because the corrosion resistance of this material is better than that of 201; the high temperature and cold resistance are also more superior. Therefore, the stainless steel vacuum flask is used to hold water without any problems, and no poisons harmful to the human body will be precipitated. Therefore, the stainless steel vacuum flask is non-toxic and can be used with confidence.

But it should be noted that the stainless steel vacuum flask cannot be used to hold tea, milk, acidic beverages, etc. Making tea in a thermos cup will affect the nutritional elements of the tea itself, which is not good for your health. If you pack milk, because of its warm environment, the microbes in acidic beverages will multiply rapidly, causing milk to deteriorate. Moreover, stainless steel is also prone to chemical reactions with acidic substances. Therefore, the stainless steel vacuum flask cannot hold acidic beverages.

The cleaning problem of stainless steel vacuum flask is often overlooked by people. The surface looks relatively clean. If it is not cleaned frequently, it may contain a lot of bacteria. For example, the stainless steel vacuum flask that often drinks tea will definitely contain tea, and the tea stain contains cadmium. , Lead, iron, arsenic, mercury and other metal substances, which seriously endanger our health

The stainless steel vacuum flask is not like other ordinary cups. It is more troublesome to clean. When cleaning the stainless steel vacuum flask, not only the mouth of the cup, but also the bottom and the wall of the cup should not be ignored, especially the bottom of the cup. Lots of bacteria and impurities. However, it is not enough to simply rinse with water when cleaning the stainless steel vacuum flask. It is best to use a brush. In addition, since the important ingredient of detergent is a chemical synthetic agent, it is best not to use it. If you want to clean a cup with a lot of dirt or tea stains, you can squeeze toothpaste on the brush. The toothpaste contains both a detergent and a very fine friction agent, which can easily wipe off the residue without damaging the cup. body.


Post time: Dec-31-2021

WhatsApp Online Chat !