What are the characteristics of a good glass cold kettle? Is a glass cold kettle safe?

There are many types of materials for household cold kettles, among which the more commonly used ones are glass. Cold kettles made of glass are very practical. Glass cold kettles have the following characteristics:There are many types of materials for household cold kettles, among which the more commonly used ones are glass. Cold kettles made of glass are very practical. Glass cold kettles have the following characteristics:

1. The material of the glass cold kettle is safe. It is made of high borosilicate green environmentally friendly glass. It does not contain impurities. The finished product is crystal clear, with a smooth and translucent surface, good texture, high brightness, hygienic and durable. 

2. The cold kettle has strong mechanical strength. , has strong performance against rapid cooling and rapid heating temperature changes. 

3. Glass products have certain adaptability to corrosion, acids and alkalis and other chemicals, and have good sealing properties to prevent bacteria and dust from entering. 

4. The bottle mouth has a large diameter or a filter design, which is convenient for putting ice cubes and various fruits. It can also filter impurities and is easy to clean. There will be no residual smell after cleaning.

Generally speaking, most glass cold kettles are made of silica or borosilicate, which are relatively safe inorganic materials and will not react with the liquid in the container. Among the many materials used to make cold kettles, It is the safest one: However, it should be noted that there is a kind of crystal glass material, which is made of lead. Although the glass cold kettle made of it will not release harmful substances to the human body, if it is used to hold wine, beverages, etc. The liquid will dissolve lead, thus endangering human health.