What are the uses of aluminum foil (1): Create practical and gorgeous packaging. Aluminum foil has a wide range of uses, such as aviation food packaging, ordinary meat packaging, cable foil, building insulation materials, etc. In developed countries in Europe and the United States, aluminum foil products used for packaging account for 70% of the total demand. Today, aluminum foil is developing rapidly in the Chinese market, and people can increasingly see aluminum foil in their daily lives. So what exactly is aluminum foil? What is the use of aluminum foil? What are the benefits of aluminum foil? Why are so many things made of aluminum foil suddenly appearing around us?
This is an era of packaging. Not only the vast majority of products that are about to be put on the market need to be "packaged", but even the debut of stars must be "carefully packaged", ranging from speech, movement, makeup, hairstyle, and clothing. In other aspects, we will carry out comprehensive image building. For ordinary goods, packaging is to prevent moisture and air leakage. It can also make the goods or items look more beautiful and attractive, improve the beauty and quality of the external image of the goods, and also play a role in the hygiene and shelf life of the goods. plays a vital role. Nowadays, the common packaging in our daily life generally includes cartons, plastic bags, woven bags, aluminum foil flexible packaging, etc. Among so many packages, the characteristics of aluminum foil make it more and more widely used in the packaging field, and gradually become the packaging industry of shining stars. Characteristics of Aluminum Foil Packaging Aluminum foil is made from electrolytic aluminum with a purity of 99.0%-99.7%, which is produced through multiple rolling processes. This soft metal film is not only moisture-proof, airtight, and light-shielding, but also has the advantages of retaining fragrance, being non-toxic and odorless. , such advantages are unmatched by any other existing packaging materials. This is the practical side of aluminum foil. Its gorgeous side is reflected in its elegant silver-white luster. People can give full play to their imagination and print beautiful patterns and patterns with unique characteristics and brilliant colors on it. Precisely because it is super practical and colorful, aluminum foil packaging is becoming more and more popular among people, and the market space is unlimited.
Advantages of aluminum foil: Aluminum foil has a shiny metallic luster and is highly decorative; it is non-toxic, tasteless, and odorless; it is relatively light in weight, with a specific gravity of only one-third that of iron, copper, etc., it is highly extensible, thin in thickness, and unit area It is small in weight; has good light-shielding properties, with a reflectivity of up to 95%; has strong protective properties, making the packaging less susceptible to bacteria, fungi and insects; it is stable at high and low temperatures and does not expand, contract or deform at temperatures between -73 and 371°C; It has excellent barrier properties, is moisture-proof, airtight, and fragrance-preserving. It can prevent moisture absorption, oxidation, volatilization and deterioration of the packaging contents, and it has moisture-blocking and oxygen-blocking properties. Aluminum foil is easy to process and can be compounded with various plastic films and papers. Disadvantages of aluminum foil: low strength, easy to tear, and cannot be used alone to package products. It is easy to break when folded, causing holes, and is not resistant to acid and alkali.
