8079 aluminum foil is a high-performance aluminum alloy known for its excellent barrier properties, good strength, and corrosion resistance. It is commonly used in sensitive packaging applications where protection from moisture, light, and air is critical, such as in food, pharmaceutical, and medical packaging.
Specifications
| Parameter | Description |
|---|---|
| Alloy | 8079 |
| Chemical Composition (%) | Al ≥ 99.0, Fe 0.7-1.5, Si ≤ 0.25, Cu ≤ 0.05, Mn ≤ 0.05, Zn ≤ 0.1, Ti ≤ 0.15, Others ≤ 0.05 |
| Temper | O (Soft), H14, H18 |
| Thickness Range | 6 – 100 μm (commonly 9 / 12 / 15 μm) |
| Width | Customizable |
| Surface Finish | Bright / Matte / Coated |
Description
Features
- Excellent Barrier Properties
8079 aluminum foil offers exceptional protection against moisture, oxygen, light, and other contaminants, making it ideal for packaging food, pharmaceuticals, and medical products that require extended shelf life.
- Corrosion Resistance
The alloy has good corrosion resistance, especially in humid environments or when exposed to chemicals and moisture, ensuring long-term durability.
- Strength
8079 aluminum foil provides adequate strength while maintaining flexibility, making it suitable for applications where both durability and formability are necessary.
- Formability
Despite its strength, 8079 retains good formability, allowing it to be shaped into a wide variety of products, such as flexible packaging, containers, and wraps.
- Thermal and Electrical Conductivity
It retains good conductivity, making it suitable for heat exchangers and electronic shielding applications.
- Food-Safe
Like other aluminum alloys, 8079 aluminum foil is non-toxic and meets food safety standards for direct contact with food products.
- Printable
The surface of 8079 aluminum foil can be printed on, making it an excellent choice for customized packaging, branding, and labeling.
Common Applications
- Food Packaging
8079 aluminum foil is widely used for packaging food products that require an airtight seal, including snacks, convenience meals, and pet food. It helps preserve the product by providing a barrier to moisture, oxygen, and light.
- Pharmaceuatical Packaging
It is used in blister packaging for pharmaceuticals and supplements, ensuring that the product remains safe from contamination and moisture.
- Medical Packaging
Often used in medical device packaging, providing a protective barrier against environmental factors and contamination.
- Industrial Uses
8079 aluminum foil is used for packaging industrial materials, insulating materials, and heat exchangers where protection against moisture and durability are required.
- Electronics
Used in electrical shielding applications to prevent electromagnetic interference (EMI) and to protect sensitive components.
