Can foil be insulated?Indeed, the foil is reflective of the sun's rays
The use of aluminum foil is very extensive, such as aviation food packaging, cigarette packaging and other packaging ordinary carnivorous. The experts divided it into more than 20 varieties according to its application characteristics. Because of the difference of economic development in different countries, there is a big gap in the consumption structure of aluminum foil. In Europe and the United States, aluminum foil used in packaging accounts for 70% of the total demand. In the Chinese market, aluminum foil is mainly used as raw and auxiliary materials for industrial manufacture. Packaging aluminum foil accounts for only 30% of the total domestic demand. Although the development of aluminum foil packaging is late, the market is growing rapidly and the prospect is interesting.
Aluminum foil paper as an industrial raw and auxiliary materials, products are mainly used in packaging, protection, daily necessities, buildings and so on. Aluminum foil and aluminum foil aluminum foil backing paper by bonding paper. Soft, easy to change, such as paper, and does not rebound after deformation. The utility model can be characterized in that the utility model has the advantages of ensuring shading, no falling, no light transmission, no pollution, and low price, and is used for moisture-proof and decorative packaging of high-grade cigarettes, candies and the like.
To be exact, the foil reflects the sun's rays and turns the radiation to other places instead of heat insulation, but it acts as heat insulation. The brighter the foil, the stronger the reflectivity.
