Aluminum foil and foil the far infrared effect? The foil is generally used for food. The foil and foil is not a look like? Or is the foil harder? How much is a roll?
The foil is a kind of handicraft products in the early years of Shaoxing special. In ancient times, its main purpose is to make money offerings to worship ghosts. There are many other uses, such as sealing. The foil ancient shape is rectangular or square, thin sheet, folding and deformation. The foil color is silver white, yellow ash after burning. It is mainly composed of tin and aluminum, and is an alloy of tin and aluminum.
Aluminum foil paper as an industrial raw and auxiliary materials, products are mainly used in packaging, protection, daily necessities, buildings and so on. The initial development of Hebei Langfang Dacheng is a common type of application in construction, and is mostly used in industrial buildings. It should conform to the application type and basic requirements of auxiliary building materials. Production began in 1932 and the test was successful. Aluminum foil is a new type of industrial material. Will replace more single material, widely used in a variety of flexible packaging. With economic development, China will become the world's most important packaging demand market. Aluminum foil packaging development prospects are very broad.
Aluminum foil and paper bag is mainly used to smoke, but the difference is the thickness and temperature control! "Tinfoil" is tin metal rolling production, "foil" is aluminum rolling production. The use of foil offset printing, such as the kind of disposable lunch boxes used in the plane are aluminum foil do, can put the food heated in a microwave oven, and some fried foods, and hair with aluminum foil, generally hot foil are aluminum foil, packaging, printing, pharmaceutical, electronics, food, building so, many ways can be used in aluminum foil.