Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 8021 aluminum foil in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Product Characteristics
Chemical Composition
8021 aluminum foil belongs to the Al - Fe - Si series alloy. Its main chemical components include aluminum (Al) as the base metal, with appropriate amounts of iron (Fe) and silicon (Si). The addition of these elements gives 8021 aluminum foil excellent mechanical properties and processing performance. The specific chemical composition is strictly controlled within a certain range to ensure the stability and consistency of the product's performance.
Mechanical Properties
It has good tensile strength and elongation. The tensile strength allows it to withstand a certain degree of pulling force during processing and use without breaking, ensuring the integrity of the product. The appropriate elongation makes it easy to be processed into various shapes, meeting the needs of different application scenarios. Whether it is stamping, bending or other processing methods, 8021 aluminum foil can show good performance.
Surface Quality
The surface of 8021 aluminum foil is smooth and clean, without obvious defects such as scratches, pinholes and oil stains. This high-quality surface not only improves the appearance of the product, but also helps to ensure its barrier properties. The smooth surface reduces the possibility of moisture and gas penetration, enhancing the protection effect on the packaged items.
Application Scenarios
Food Packaging Industry
In the food packaging industry, 8021 aluminum foil is widely used. It can be made into various forms of packaging, such as aluminum foil bags, aluminum foil boxes and so on. Due to its excellent barrier properties, it can effectively prevent the invasion of oxygen, moisture and light, thus extending the shelf life of food. For example, it is suitable for packaging meat, snacks, dairy products and other foods. It can keep the food fresh, prevent oxidation and deterioration, and maintain the original flavor of the food.
Pharmaceutical Packaging Field
In the pharmaceutical packaging field, 8021 aluminum foil is an important material for blister packaging. It can form a good seal with the plastic substrate, providing a closed environment for drugs, which can prevent moisture, oxygen and microorganisms from entering, ensuring the stability and effectiveness of drugs. Especially for some drugs that are sensitive to environmental factors, 8021 aluminum foil can play a good protective role.
Battery Industry
With the development of the new energy industry, 8021 aluminum foil is also used in the battery industry. It can be used as a current collector in lithium - ion batteries, which has good electrical conductivity and corrosion resistance. It can effectively improve the performance and service life of the battery, contributing to the development of the new energy industry.
Exceptional Features of 8021 Aluminum Foil
Superior Barrier Properties
8021 aluminum foil has excellent barrier capabilities. Its dense structure effectively blocks moisture, oxygen, and light. For example, in food packaging, this property helps to keep food fresh for a longer time by preventing the ingress of moisture that could cause spoilage, and blocking light that might trigger chemical reactions in the food. In pharmaceutical packaging, it protects drugs from environmental factors, ensuring their efficacy and safety.
High Strength and Ductility
This type of aluminum foil offers a good balance between strength and ductility. It can withstand handling during the manufacturing process without tearing, while still being flexible enough to be formed into various shapes. In the production of battery soft packs, for instance, the foil needs to be shaped precisely around the battery cells. The strength of 8021 aluminum foil ensures that it can protect the delicate battery components, and its ductility allows for seamless wrapping.
Non - Toxic and Hygienic
8021 aluminum foil is non - toxic and hygienic, making it suitable for applications where direct contact with food, medicine, and other sensitive products is required. It does not leach harmful substances into the products it packages, meeting strict safety standards in the food and pharmaceutical industries. This makes it a reliable choice for packaging items such as fresh food, medical tablets, and capsules.
Customizable Specifications
Our 8021 aluminum foil is available in a wide range of specifications to meet your specific needs.
Thickness
The thickness of our 8021 aluminum foil can range from as thin as 0.018mm to as thick as 0.5mm. Whether you need a thin foil for delicate packaging or a thicker one for more robust applications, we can provide the right solution.
Width
We offer 8021 aluminum foil with widths ranging from 100mm to 1600mm. This wide range of widths allows for flexibility in different manufacturing processes and packaging requirements.
Temper
The foil is available in various tempers, including O, H14, H16, H18, H19, H22, and H24. Each temper has its own unique mechanical properties, such as different levels of hardness and formability, enabling you to choose the most suitable one for your application.
Why Choose Our 8021 Aluminum Foil?
Quality Assurance
We have a strict quality control system in place to ensure that every roll of 8021 aluminum foil meets the highest standards. Our production process is closely monitored, from the selection of raw materials to the final product inspection.
Customization
We understand that different customers have different needs. That's why we offer customization services, allowing you to order 8021 aluminum foil with specific thickness, width, and temper requirements.
Competitive Pricing
Despite our high - quality products and customization services, we offer competitive pricing. We strive to provide cost - effective solutions without compromising on quality.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
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