Can aluminum foil insulate heat?
Different countries due to differences in levels of economic development, the consumption structure of aluminum foil big gap. In European and American countries, foil products for packaging 70% of total demand. In the Chinese market, aluminum foil is mainly used as industrial raw materials, manufacturing, packaging, aluminum foil only 30% of total domestic demand. Although aluminum foil packaging development late, but the market is growing rapidly, the prospects attention.
Qualitatively, to ensure shading, not fall, opaque, non-polluting, inexpensive, for advanced cigarettes, candy and other food from moisture and decorative packaging. Extensive use of aluminum foil, for example: Aviation food packaging, general packaging meat, cigarette packaging. Experts according to the different characteristics of the application, it will be divided into more than 20 varieties.
Second, the aluminum foil as an industrial manufacturing raw materials, products are mainly used in protective packaging, supplies, construction and the like. Aluminum foil and aluminum foil aluminum foil backing adhesive wall paper made of paper. Soft and easy modifications, such as paper, and do not rebound after deformation.
First, to be exact, aluminum foil is reflected sunlight, which will turn to other places of radiation rather than heat, but played a role equivalent insulation. The stronger the more light reflectivity of aluminum foil.
