Tin is one of the "hardware" (gold, silver, copper, iro […]
Tin is one of the "hardware" (gold, silver, copper, iron, aluminum, tin) that we often talk about every day. As early as in ancient times, people have begun to make tin utensils. The advantages of tin are that it is non-toxic, non-metallic, and not easily exposed to air. Oxidation.
Let's talk about iron again: Iron is also a metal commonly used in our lives. The advantage of iron is that it is relatively cheap, but the disadvantage is that it is simple to rust.
As for glass, glass is transparent and simply accepts light. Some foods are more afraid of light.
In the case of ceramics, the sealing and portability are mainly inferior to tin.
From the comparison of the tea cans of various raw materials with each other, we can get the reason why tin tea cans are popular. Let's talk about the advantages of tin tea cans:
1. Tea leaves do not change taste in tin cans, because tin is an odorless metal. It is not easy to rust, so the tea leaves are kept clean.
2. Good airtightness, stronger moisture-proof and light-proof. The ability to keep fresh is stronger, and it can greatly reduce the loss of nutrients in tea.
3. It has better portability and is not easily broken.
Because of its good freshness, tin tea cans have been widely used.