Tin paper and aluminum foil paper are the same. Tin foil is actually the name of Hong Kong aluminum foil paper, which is a thin sheet with a thickness less than 0.2mm processed by aluminum foil rolling mill. Although tin foil has tin in its name, it is actually aluminum foil. The tin foil paper sold in the supermarket is also aluminum foil paper. Most of the components are aluminum, followed by oxygen, silicon, iron, copper and so on. , and does not contain tin.
The melting point of aluminum is 660 degrees, which is much higher than the temperature of most household ovens and will not melt during use. The melting point of tin is only 232 degrees, and many ovens can reach more than 250 degrees. If tin is used as material, it will melt.
Matters needing attention
The tin foil can't be used when it turns gray in the middle, because the tin foil is not well preserved, but oxidized and doesn't work.
Don't throw away the tin foil ground with scissors at once. There are other uses: kneading paper into a ball can be used to check greasy sinks. Its function is not inferior to that of steel balls, but it will not leave scratches like steel balls. This kind of waste can be reused and can achieve good results. It can be said that tin foil is an indispensable item in people's lives.
Refer to the above? Baidu encyclopedia-tin foil