The 304 thermos cup can make tea. 304 stainless steel is food grade stainless steel approved by the state. It is often used in stainless steel tableware, kettles, thermos cups, etc. It has many advantages such as light weight, high pressure resistance, high and low temperature resistance, corrosion resistance, and high flexibility. There is no big harm in using a regular 304 thermos cup to make tea, so it can be used to make or drink tea.
“Although stainless steel thermos cups are not as fragile as we thought, we must choose stainless steel thermos cups for tableware that meet quality standards.”
However, long-term high-temperature environments may affect the nutrition and taste of some foods. For example, making tea in a thermos cup will affect the taste of tea.
That’s because tea contains tea polyphenols, tannins, aromatic substances, amino acids, and multivitamins. When boiling water is used to make tea in a teapot or ordinary glass, the active substances and flavor substances in the tea will soon disappear. Dissolution, tea fragrance overflows.
However, making tea with a stainless steel thermos cup will keep the environment warm, which is equivalent to continuously boiling tea with high-temperature water. Long-term high temperature will make the tea polyphenols in the tea fully dissolved, and at the same time, the active substances and aromatic substances will be destroyed by heat, resulting in The quality of the tea soup will also be destroyed, the tea soup will be thick, dark in color and bitter in taste.
Post time: Jan-19-2023