Aluminum foil is a versatile material that is widely used in various industries due to its unique properties such as flexibility, light weight, moisture impermeability, and excellent barrier properties against gases, light, and odors. Among its many uses, an important application is in the packaging industry, where aluminum foil is the primary material for packaging solutions ranging from food and beverage packaging to pharmaceuticals and cosmetics.
8011 easy-tear aluminum foil for milk powder cans is a foil made of cold-rolled pure aluminum with a thickness of 0.4~0.7mm (mostly 0.5mm). 8011 easy-tear aluminum foil is used to make metal cans and is used to make new easy-tear lids and inner sealing foils. The thickness of aluminum foil for metal cans is between 0.06 and 0.09mm.
8011 aluminum foil belongs to the 8xxx series of aluminum alloys and is commonly used in packaging applications due to its excellent performance characteristics. The alloy is known for its high tensile strength, good formability, corrosion resistance and compatibility with various processing technologies. These properties make 8011 aluminum foil an ideal material for the production of EOE milk powder can lids.
The aluminum foil EOE Lid (easy open end lid) or POE Lid (peel off end lid) is sealed by a metal cover ring and aluminum foil or aluminum foil composite sealing film, with the function of easy to open.
Aluminum foil easy-peel lids are packaging materials made of tinplate or aluminum and covered with a layer of aluminum foil film. Compared with traditional metal lids, they are easy to open, safe and do not hurt your hands. Aluminum foil easy-peel lids are food packaging materials with better barrier properties and moisture-proof properties in theory. Comply with the technical requirements of European national environmental protection standard products to ensure environmental health and safety. The appearance is exquisite, the color is bright, the sealing is tight, and it is easy to tear, which improves the product grade.
Typical products: easy-to-tear lids for milk powder, easy-to-tear lids for pet food cans, etc.
8011-O tempered aluminum foil raw material is widely used in the field of easy-to-tear aluminum foil lids, such as: milk powder, canned food, etc.; 8011-O tempered aluminum foil has fewer holes, good barrier properties, good heat sealing properties, good tensile strength, and the product has no Oil stains, clean surface, product reaches food grade, can be cooked at high temperature, safe and hygienic.
Characteristics of milk can aluminum foil 8011
- 1. High tensile strength: 8011 aluminum foil has high tensile strength, ensuring the integrity of packaging during handling, transportation and storage.
- 2. Excellent formability: The foil can be easily formed into various shapes and sizes, making it suitable for different types of EOE lids.
- 3. Corrosion resistance: The inherent corrosion resistance of 8011 aluminum foil ensures that the packaged milk powder is not contaminated and is safe to eat.
- 4. Heat resistance: Aluminum foil can withstand the high temperatures encountered during the sterilization process, ensuring the quality and freshness of preserved milk powder.
- 5. Barrier performance: 8011 aluminum foil can effectively block moisture, oxygen, light and other external pollutants, thereby extending the shelf life of packaged products.
Mechanical properties of 8011 aluminum foil for lacquered EOE lid
| Temper | O | H14, H16 | ||
| Thickness mm | 0.005-1.140 | 0.150-0.200 | ||
| Greenhouse tensile test results | Tensile strength Rm MPa | 50-120 | 120-170 | |
| Elongation % (≥) | A50mm | 13 | - | |
| A100mm | - | - | ||
EOE milk can aluminum foil 8011 surface treatment
Double side lacquered 8011 aluminum foil for milk powder can easily open end eoe
Double-sided epoxy varnish, 1.5gsm per side, etc.; varnish can also enhance the durability of aluminum foil, making it suitable for packaging needs in different environments.
Has excellent corrosion resistance and protective properties. Effectively prevent the aluminum foil surface from being affected by environmental factors, chemicals, and oxidation, and maintain the smooth appearance of the aluminum foil.
One side varnish, and the other side color coated
Gold/yellow: 5-6g/m2 on both sides, 2-3g/m2 on one side. White/red/black/blue: double-sided coating 10-13g/m2.
Use environmentally friendly, food-grade coatings that meet industry standards.
One side heat sealing adhesive, the other side varnish
Can withstand high temperature and hot pressure. Heat sealing digestion can be heat sealed with tinplate.
Good adhesion and sealing properties, often used in food and pharmaceutical packaging.
EOE cover 8011 aluminum foil paint adhesion
| Thickness mm | ≤0.1000 | |
| Width mm | ≤1000.0 | ＞1000.0 |
| Peel-off length m | ≤1.0 | ≤1.5 |
As a can foil material, 8011 has many excellent properties
- 1. High barrier properties. Aluminum foil has high barrier properties against water, steam and gas, and can prevent contents and taste from deterioration due to moisture absorption, oxidation or aroma loss.
- 2. Light weight and small thickness, which can relatively reduce the cost of metal cans.
- 3. Has good processing performance. Aluminum foil can be subjected to secondary deep processing such as printing, painting, embossing, surface coating, and gluing.
- 4. The surface metal luster is shiny and beautiful, and has good decorative effect.
- 5. The reflectivity of aluminum foil to light and hot spots is as high as 85%-90%, and it can be used as light-shielding and heat-insulating packaging materials.
- 6. Protective performance. It can prevent bacteria, mold, insects, etc. from invading and contaminating the packaged items.
- 7. Aluminum foil is non-toxic, harmless and hygienic and can be used for food and pharmaceutical packaging.
- 8. Heat-resistant, cold-resistant, stable in shape, good in heat conductivity, quick-freezing, suitable for high-temperature boiling and frozen packaging.
Manufacturing process
The production of 8011 aluminum foil involves several steps:
- Alloy preparation: Raw materials (mainly aluminum ingots) are melted and alloyed with other elements to achieve the desired composition, including adding elements such as iron, silicon and magnesium to enhance the properties of the foil.
- Casting: Molten aluminum alloy is poured into a mold to form an ingot or billet.
- Hot Rolling: The ingot is heated and passed through a series of rolling mills to reduce its thickness and achieve the required specifications for the foil.
- Cold Rolling: Hot rolled coil is then cold rolled to further reduce its thickness and improve surface finish.
- Annealing: Annealing cold-rolled coils to eliminate internal stress and improve the ductility and formability of the foil.
- Finishing: Foils undergo various finishing processes such as slitting, trimming and surface treatment to meet specific customer requirements.
- Quality Control: Strict quality control measures are implemented throughout the entire manufacturing process to ensure that the foil meets required standards for thickness, strength, surface finish and other properties.
Applications of 8011 aluminum foil in milk powder can EOE
Easy-open lids (EOE) made of 8011 aluminum foil are widely used in milk powder can packaging due to their many advantages:
- 1. Tamper-proof seal: EOE lids provide a tamper-proof seal, ensuring the integrity and safety of consumer products.
- 2. Convenience: The easy-opening feature allows consumers to open the can effortlessly, enhancing user convenience and experience.
- 3. Maintain freshness: The excellent barrier properties of 8011 aluminum foil protect the milk powder from moisture, light and air, thus helping to maintain the freshness, flavor and nutritional value of the milk powder.
- 4. Extended shelf life: By preventing contamination and oxidation, EOE lids help extend the shelf life of milk powder products, reduce food waste and improve product sustainability.
Advantages of using 8011 aluminum foil for milk powder can EOE
- 1. Safety and compliance: 8011 aluminum foil complies with international food safety regulations, ensuring that packaged milk powder is safe to eat.
- 2. Cost-Effectiveness: Despite its superior performance, 8011 aluminum foil provides a cost-effective packaging solution, making it an economical choice for dairy manufacturers.
- 3. Environmental sustainability: Aluminum foil is fully recyclable, contributing to environmental sustainability and resource conservation. Recycled aluminum can be used to produce new aluminum foil products, reducing the need for virgin materials and minimizing waste generation.
- 4. Customization options: EOE lids made from 8011 aluminum foil can be customized in thickness, size, shape, printing and embossing to meet specific customer requirements and brand preferences.
- 5. Versatility: In addition to milk powder cans, 8011 aluminum foil can be used in a variety of other packaging formats such as sachets, blister packs, and lids for yogurt cups, ready-to-drink beverages, and pharmaceuticals.
8011 Milk powder can aluminum foil roll (EOE) provides a comprehensive solution for packaging milk powder products effectively, safely and sustainably. With its superior performance, manufacturing versatility and customizable options, the foil plays a vital role in ensuring product integrity, enhancing user experience and meeting the changing needs of the dairy industry. As consumer preferences continue to drive innovation in packaging design and functionality, 8011 aluminum foil remains the trusted choice for dairy manufacturers looking for reliable, efficient packaging solutions.