Compared with just coating a thin layer of aluminum powder on a plastic film, which plays a role in shading and decoration, and plastic which plays a role in wrapping food and decoration, silver-white aluminum foil has good barrier properties and is durable. It has the characteristics of high/low temperature, oil resistance, heat sealing, light-shielding, fragrance retention, no odor, softness, etc. It is widely used in isolation layers, heat exchangers and conductors. As the most widely used metal material in packaging materials, the thin aluminum layer can also block oxygen and water, maintain delicious taste, and prevent harmful microorganisms.
As an opaque packaging material, aluminum foil has a good protective effect on the contents, such as oily products, solid beverages, coffee, etc. Aluminum foil is a good packaging material, whether at high temperature or low temperature, aluminum foil There will be no soaking phenomenon. It has low air and moisture transmittance and can well protect the products inside. Aluminum foil itself is not volatile. It and the packaged food will not dry or shrink. It is a tasteless and odorless packaging material and will not cause any peculiar smell to the packaged food. Aluminum foil has stable performance, can be stored in various high and low temperature environments, and has corrosion resistance.
Difference 1: Different appearance
Aluminum foil: In terms of color, the packaging is silvery white (matte) or silvery gray (glossy), and the surface of the aluminum foil has rolled thin strips (line) patterns;
Aluminum plating: The packaging is silver-black, the color and luster are very uniform, and there are no thin (line) lines.
Difference 2: Different feel
Aluminum foil: feels thick, crisp and heavy;
Aluminized: It feels lighter and softer than aluminum foil packaging.
Difference 3: Folding difficulty is different
Aluminum foil: The packaging is prone to marks after being folded;
Aluminum plating: Aluminum plating packaging will not and will snap back quickly.
Difference 4: Is it easy to burn?
Aluminum foil: The packaging is ignited with fire and does not burn easily, and the aluminum layer will roll back. Aluminum foil packaging will leave aluminum slag after burning;
Aluminum plating: When the film is burned, different plastic film burning conditions will occur, and there will be no aluminum slag residue.
Difference five: whether it is transparent or not
Aluminum foil: opaque;
Aluminum plating: light transmission.
To this day, "eating" is still an eternal topic in our lives, and it is closely related to our health. In the past 40 years of reform and opening up, people have got rid of "not having enough to eat", realized "eating well", and began to pursue "eating healthily". It seems that 40 years have been condensed into a moment. The changes on the tip of the tongue have witnessed the life changes of several generations. Food safety has gradually become the focus of people's attention. More and more young people have begun to pay attention to health, pursue aluminum foil packaged food, and pursue green and health.
