Drinking water is the key, and the drinking cup is also the key! Once the water cup is used incorrectly, the water you drink is not only harmful to physical and mental health, but also likely to bring some harmful substances into the human body. Shandong customized ceramic cup analysis on the advantages of various material cups:
1. Stainless steel cup: there is no problem with water. It is not good to hold drinks!
Safety index value: ★★★☆☆
Stainless steel cup belongs to metal products. It is not a big problem to hold general water at ordinary times, but if it is used to hold acid-base health drinks, juice, freshly ground coffee, etc., it will be very easy to precipitate heavy metals and excessive chemicals contained in the water cup, so even if it is used to drink general water, it is unsafe.
2. Disposable plastic cup: select the qualified and wearable plastic!
Safety index value: ★★☆☆☆
Because there are tackifiers in plastics, which contain some harmful compounds, when boiling water or boiling water is filled in a disposable plastic cup, the harmful compounds are very easy to dilute into the water.
Moreover, the internal and external economic structure of plastic has a lot of porosity, which is very easy to hide waste. If it is not cleaned up, it will be very easy to grow bacteria.
Therefore, when purchasing disposable plastic cups, we must select the cups made of taking grade plastic that meets the national industry standards, and choose whether there is QS mark.
Glass teacup: physical and mental health, safety!
3. Safety index value: ★★★★
Among all the water cups made of materials, glass teacups are the most physically and mentally healthy.
4. Colorful ceramic cup, no color!
There are different types of ceramic cups.
The common one is colorful
Safety index value: ★☆☆☆☆
These colorful designs on ceramic cups are actually a kind of color paste. When the water cup is filled with boiling water or drinks with high acid and alkali, the harmful heavy metal elements such as lead in the color paste are very easy to dissolve in the liquid.
The above is a brief introduction. I hope you can help.