1. How thick is the household tinfoil generally used?
Household tinfoil is generally used to steam and bake food in the oven. To prevent food from being scorched and lock the flavor of food, what is the importance of the thickness of household tin foil? How many microns is suitable for household tin foil?
Generally speaking, the tin foil used in home ovens is not thin. In theory, the thickness of tin foil and aluminum foil is required to be less than 0.025mm, that is, less than 25 microns. The normal food tin foil on the market is The thickness of the tin foil is about 10-20 microns. If there are no special requirements for production, ordinary thickness of tin foil is enough. If it is only used to wrap food, you can buy 10 microns. If it is used for grilling fish, barbecue, etc. Foods with a lot of fat or not easy to be cooked can be purchased with about 20 microns.
Second, what kind of tin foil is good to buy at home
The tin foil used at home is mostly used to assist the oven to bake food. The tin foil is in close contact with the food. If the quality is poor, it is likely to precipitate substances that are harmful to the human body, thus endangering our health. Therefore, we must be careful when purchasing household tin foil. The purchase of household tin foil can start from the following aspects:
1. Look at the surface of the tin foil
The surface of the high-quality tin foil is white, smooth as a mirror, no machine scratches or wrinkles, no graying, blackening, or blackening It means that the tin foil has been oxidized. The surface of the oxidized tin foil will produce toxic substances, which can be absorbed by the human body through food, which can easily cause poisoning of the human body. Therefore, when choosing tin foil, you should observe whether the surface of the tin foil has the above problems. If there are any of the above problems, please do not buy .
2. Touch the surface of the tin foil
High-quality tin foil has a good feel, good toughness, even heating, easy to tear but not easy to break. On the contrary, if it feels very thin to the touch, the tin foil that is particularly easy to break can be judged as inferior tin foil and should not be purchased.
3. Look at the outer packaging of the tin foil
It mainly depends on whether the overall printing of the outer packaging of the tin foil is clear, whether there is damage or tearing, and the high quality The tin foil outer packaging is beautifully printed and colorful.
4. Look at the details of the tin foil
High-quality tin foil should have serrations, which is more convenient to use.
When purchasing tin foil, you should go to regular shopping malls or online to buy it, so as to avoid the health of yourself and your family being affected by the choice of unqualified tinfoil. Because tin foil is not suitable for long-term storage.
