Will a thermos cup be bad for your health?

Are thermos cups bad for your health? Long-term use of thermos cups will not be harmful to the body, but there are pros and cons for different thermos cups. Stainless steel thermos cups are the most common type of thermos cups currently on the market. The cost and price of this type of thermos cup are not high, but they have good heat preservation effects and are very cost-effective. The stainless steel liner used inthe stainless steel thermos cupshould be made of food-grade 304 stainless steel, otherwise the stainless steel thermos cup will not meet the standards. The stainless steel thermos cup also contains iron, which is one of the elements we need to take in daily.

The insulation principle of the thermos cup is not complicated. It mainly lies in its vacuum layer. The inner tank of the thermos cup and the cup body are evacuated to form a vacuum layer. As we all know, vacuum does not conduct heat, so the heat will always be maintained at the original temperature. , the heat dissipation will be very slow. Some thermos cup manufacturers will plate copper or silver on the inner tank of the thermos cup to reflect heat radiation to achieve the purpose of heat preservation. The more heat, the longer the heat preservation time will be. , so a large-capacity thermos cup will have better insulation effect.

A newly purchased thermos cup should be cleaned with neutral detergent and warm water before use. Never use alkaline detergents. Alkaline detergents will have a bad impact on your cup and thus affect the usability of your cup. years. Don't use too much force when tightening the cup lid. Just make sure there is no leakage after tightening. Using too much force may cause the screw mouth of your cup to fail, which will affect your carrying. It is not suitable to fill the cup too full with heated water. If you add too full water, there is not only the risk of overflow and burns, but also if the top cover of your thermos cup is made of plastic, long-term contact with the plastic may easily lead to deformation or molecular structure. Changes are detrimental to the health of the body.