How tin foil is made?Tin foils are made using a similar process to aluminum foils; what is tin foil made of?the tin foil is rolled from a thin leaf of tin. Tin tin foil shiny side up or dowis actually stiffer than aluminum foil and can leave a bitter taste to food wrapped in it.Aluminum foils and tin foils are two different types of packaging materials, Aluminum foils have become the more common packaging due to it being widely available. Tin foils are less sturdy and stiffer compared to aluminum and can also leave a bitter taste in the food.Aluminum foil is a thin sheet of aluminum that is less than 0.2 millimeters in thickness .Tin foil shiny side vary in thickness depending on what the foil is supposed to be used for. The most common foil that are available for commercial use are 0.016 millimeters thick, while heavy duty household foil is typically 0.024 millimeters. Aluminum is mostly used for packaging foods and other materials. Aluminum at home is used to keep the air from the fridge to contaminate the smell of the food, while others are used to packing the item. tin foil shiny side up or down,aluminum foils are easy to tear and are often used with other materials such as plastic or paper wraps to ensure more sturdiness.Tin foil is a thin aluminum sheet of foil made from tin. This was the most common type of packaging and insulating material used following which aluminum became the cheapest material and went into mass production. Tin foil is actually much expensive and less durable compared to extra heavy duty aluminum foil.In addition to packaging, aluminum tin foilis also used for thermal insulation, cables and electronics because of its ability to conduct electricity.Aluminum tin foil is made by rolling aluminum sheet ingots casts, which are then re-rolled multiple times until the desired thickness is achieved. The sheets are applied heat but are cold-rolled to ensure it does not tear apart. The press machine has a sensor attached passes beta radiation through the foil to check the thickness of the foil and accordingly changes the process to either make the sheet thicker or thinner. The sheet is also lubricated to ensure that it does not become marked with a herringbone pattern. The lubricants usually burned-off during the heating and rolling process. When the thickness of the sheet is less than 0.025 mm, two layers are usually put together for the final pass and are later separated. The two sheets when separated results in one side of the foil sheet being shiny, while the other being matte. Aluminum sheets are used for storage, packaging, cooking and for many other household purposes, making it a pretty useful sheet to have around the house.