- Heat Sealing Aluminum Foil Characteristics
- Hot Seal Aluminum Foil Specifications
- Heat Sealing Aluminum Foil Materials
- Benefits of Hot Seal Aluminum Foil
- Chemical composition of 8011 1235 8079 hot sealing aluminum foil
- Mechanical properties of 8011 1235 8079 hot sealing aluminum foil
- Applications of Hot Seal Aluminum Foil
- Hot Seal Aluminum Foil for Cosmetics
- Hot Seal Aluminum Foil Manufacturing Process
- Considerations for Usage
- Haomei popular heat seal aluminum foil
Hot seal aluminum foil, also known as heat seal foil, is specifically designed to create a hermetic seal when subjected to heat. This sealing capability makes it an ideal choice for packaging applications where the preservation of freshness, protection from external elements, and tamper resistance are paramount.
Haomei Aluminum 8011, 1235, 8079 heat sealing packaging aluminum foil meets ASTM B209, EN573-1, EN 546, ISO 209-1, GB/T 3198, GB/T 3190, GB/T 3880.1-2006, ISO 9001-2000 and other aluminum foil production standards, and complies with SGS, FDA and other food and drug standards.
Heat Sealing Aluminum Foil Characteristics
1. Puncture Resistance: Heat sealing aluminum foil can withstand a certain degree of puncture without damage, allowing for slight opening operations in packaging without compromising overall sealing performance.
2. Peelability: It has peelable properties, meaning it can be relatively easily separated from the sealed item when opening is required, ensuring convenience and safety during transportation and use.
3. Re-sealability: It offers resealable performance, allowing heat sealing aluminum foil to be used in packaging that requires multiple openings and closings, such as food bags and cosmetic containers.
4. Moderate Solvent Resistance: It has moderate resistance to solvents, capable of resisting chemical solvents to a certain extent, ensuring the safety and stability of packaged contents.
5. High Pressure Sterilization (121°C): It can withstand high temperature and high pressure sterilization, typically performed at 121°C, ensuring sterility and safety of packaged contents.
Hot Seal Aluminum Foil Specifications
| Specification | Description/Range |
|---|---|
| Material Composition | 8011 1235 8079 |
| Temper | O H18 H22 H24 |
| Thickness | 10 - 50 microns (μm) |
| Heat-Sealing Coating | Heat-activated adhesive or polymer |
| Coating Weight | 1 - 5 g/m² |
| Heat Seal Temperature | 180°C - 250°C (dependent on coating formulation) |
| Seal Strength | 2 - 5 lb/in or 10 - 25 N/15mm (dependent on application) |
| Seal Integrity | Hermetic seal, prevents moisture and oxygen ingress |
| Printability | High-resolution printing for logos and information |
| Surface Finish | Bright, matte, satin |
| Roll Width | Customizable based on application and machinery |
| Roll Length | Customizable based on application and machinery |
| Compatibility | Compatible with plastics, paper, and other substrates |
| Compliance | Meets industry regulations and standards |
| Packaging and Storage | Guidelines for protection from physical damage, light, and temperature extremes |
| Usage | Foil lid for packing containers such as yogurt, milk, cheese, ice cream, water, juice, beverage, coffee, tea, food, noodles, cosmetic, seasoning , K-cup , coffee capsule etc. |
Heat Sealing Aluminum Foil Materials
Haomei Aluminum heat sealing foils can cover materials such as PP, PS, PE, PVC, PET, AVE, DMSO, etc. The heat sealing temperature ranges from 180 to 250°C; the composite structures covered by heat sealing foils include:
- PP (Polypropylene): Commonly used in food and industrial packaging, heat sealing aluminum foil can be combined with PP materials to manufacture food bags, freshness bags, etc., ensuring the sealing and freshness of food.
- PS (Polystyrene): Used in electronics packaging and disposable tableware, heat sealing aluminum foil combined with PS provides moisture resistance and protection to maintain product quality and safety.
- PE (Polyethylene): Widely used in the packaging industry, heat sealing aluminum foil combined with PE can be used to make bags for food, cosmetics, etc., protecting products from external environmental influences.
- PVC (Polyvinyl Chloride): Commonly used in cable insulation, flooring materials, and medical equipment packaging, heat sealing aluminum foil combined with PVC provides good moisture resistance and weather resistance.
- PET (Polyethylene Terephthalate): High transparency, used in food and beverage packaging as well as in the fiber industry, heat sealing aluminum foil combined with PET can create efficient freshness packaging, extending the shelf life of products.
- AVE: Specific applications may vary depending on specific chemicals, requiring application in specific scenarios; heat sealing aluminum foil can be combined with AVE materials to provide specific chemical and physical performance.
- DMSO (Dimethyl Sulfoxide): Used as an organic solvent, widely used in the pharmaceutical and chemical industries, heat sealing aluminum foil combined with DMSO can be used for drug packaging, ensuring the safety and stability of drugs.
Benefits of Hot Seal Aluminum Foil
Preservation of Freshness: The hermetic seal created by hot seal foil preserves the freshness of packaged goods, extending their shelf life.
Tamper Resistance: The heat-sealed closure provides a tamper-evident feature, ensuring the integrity of the contents.
Versatility: Hot seal aluminum foil is versatile and adaptable to various packaging formats, including pouches, trays, and blister packs.
Brand Visibility: The foil can be printed and customized, enhancing brand visibility and product appeal.
Chemical composition of 8011 1235 8079 hot sealing aluminum foil
| Element | Chemical composition (%) | |||
| 8011 | 1235 | 8021 | 8079 | |
| Al | Reminder | 99.3.5 | 99.0 | Reminder |
| Si | 0.50 - 0.90 | 0.65 (Si+Fe) | 0.6-1.0 | 0.50-0.90 |
| Fe | 0.60 - 1 | ≤0.1 | 0.70-1.3 | |
| Cu | ≤ 0.10 | ≤ 0.05 | ≤0.1 | ≤0.05 |
| Mn | ≤ 0.20 | ≤ 0.05 | ≤0.05 | ≤0.05 |
| Mg | ≤ 0.050 | ≤ 0.05 | ≤0.05 | ≤0.05 |
| Cr | ≤ 0.050 | - | - | - |
| Zn | ≤ 0.10 | ≤ 0.10 | ≤0.10 | ≤0.10 |
| Ti | ≤ 0.080 | ≤ 0.06 | ≤0.08 | - |
Mechanical properties of 8011 1235 8079 hot sealing aluminum foil
| Mechanical Properties | ||||
| Alloy | Temper | Tensile strength Rm/MPa | Elongation A50mm(%)≥ | Elongation A100mm(%)≥ |
| 8011 8079 | O | 50-120 | 13-15 | 0.5-4 |
| H22 | 90-150 | 5-6 | 1.0-2.0 | |
| H24 | 120-170 | 2-5 | - | |
| H26 | 140-190 | 1-2 | - | |
| 1235 | H14 H24 | 110-160 | 4-6 | 2-3 |
| H16 H26 | 125-180 | 2 | 1 | |
Applications of Hot Seal Aluminum Foil
Hot seal aluminum foil finds widespread use in diverse industries due to its sealing properties. Some common applications include:
Hot Seal Aluminum Foil for Food Packaging
Hot Seal Aluminum Foil for Food Packaging is specifically engineered to meet the stringent requirements of the food industry. It ensures the preservation of freshness, protection from external contaminants, and tamper resistance for a variety of food products.
- Alloy: Commonly, alloy 8011 is used for hot seal aluminum foil in food packaging due to its excellent combination of strength and flexibility.
- Temper: The temper selection for alloy 8011 is typically H18, providing the foil with the necessary hardness for effective heat sealing.
- Common Thicknesses: The foil thickness can range from 10 to 20 microns, striking a balance between strength and flexibility.
Applications:
Examples of daily life applications include heat-sealed lids on yogurt containers, pouches for snacks, and blister packs for individual servings of condiments.
Hot Seal Aluminum Foil for Pharmaceuticals
Hot Seal Aluminum Foil for Pharmaceuticals is designed to meet the strict requirements of the pharmaceutical industry. It ensures the integrity and protection of medications from external factors, maintaining their efficacy.
- Alloy: Alloy 8021 is commonly used in pharmaceutical foils due to its excellent barrier properties.
- Temper: The temper choice for alloy 8021 is typically soft (O) to facilitate easy forming and sealing.
- Common Thicknesses: Pharmaceutical foils typically range from 20 to 30 microns, ensuring adequate protection for sensitive medications.
Applications:
Common applications include blister packs for tablets, capsules, and individual unit-dose packaging for pharmaceutical products.
Hot Seal Aluminum Foil for Cosmetics
Hot Seal Aluminum Foil for Cosmetics caters to the cosmetic industry's packaging needs, providing an effective barrier against external elements and preserving the quality of cosmetic products.
- Alloy: Alloy 1235 or 8011 is often used in cosmetic foils, balancing cost and performance.
- Temper: The temper can vary depending on the specific requirements, but typically it is H18 for enhanced heat-sealing properties.
- Common Thicknesses: Cosmetic foils may have thicknesses ranging from 15 to 25 microns, offering flexibility for various packaging formats.
Applications:
Examples include heat-sealed sachets for creams, lotions, and individual packaging for cosmetic wipes.
Hot Seal Aluminum Foil for Industrial Products
Hot Seal Aluminum Foil for Industrial Products serves the packaging needs of a wide range of industrial items, providing protection during storage and transportation.
- Alloy: Alloy 3003 or 8079 is commonly used for industrial packaging foils, offering a balance of strength and corrosion resistance.
- Temper: The temper choice depends on the specific application, but typically it is H22 or H24.
- Common Thicknesses: Industrial foils may range from 20 to 40 microns, depending on the product's size and weight.
Applications:
This includes heat-sealed packaging for hardware components, automotive parts, and other industrial goods.
These hot seal aluminum foils cater to diverse industry needs, ensuring effective heat sealing and protection for various products.
Hot Seal Aluminum Foil Manufacturing Process
The production of hot seal aluminum foil involves a specialized manufacturing process:
- Aluminum Rolling: The process typically begins with rolling aluminum sheets to achieve the desired thickness.
- Coating Application: A heat-sealing coating is applied to one side of the aluminum sheet. This coating is often a polymer that becomes activated when exposed to heat.
- Curing: The coated aluminum undergoes a curing process to ensure proper adhesion and activation of the heat-sealing layer.
- Slitting and Packaging: The foil is then slit into rolls of the required width and packaged for distribution.
Considerations for Usage
Optimal Sealing Conditions: Users should follow recommended sealing temperature and pressure guidelines to achieve the best results.
Compatibility Testing: Before full-scale production, compatibility testing should be conducted to ensure the hot seal foil works effectively with the chosen packaging materials.
In conclusion, hot seal aluminum foil plays a crucial role in modern packaging solutions, offering a reliable and efficient means of preserving and protecting a wide range of products.
As technology advances, the continued development of hot seal foils is likely to bring even more innovations to the packaging industry. Manufacturers and consumers alike can benefit from this remarkable material that combines the strengths of aluminum and heat-activated sealing technology.
Haomei popular heat seal aluminum foil
| Description | Thickness |
| 115 mm Roll Pierce Seal Foil | 115 mm |
| 115 mm Sterile Roll Gas Perm Seal | 115 mm |
| 78 mm Sterile Roll Peel Seal DMSO Foil | 78 mm |
| 115 mm Sterile Roll Pierce Seal Foil PS | 115 mm |
| 115 mm Roll Peel Seal DMSO Foil | 115 mm |
| 78 mm Sterile Roll Clear Seal Weld | 78 mm |
| 78 mm Sterile Roll Pierce Seal Foil | 78 mm |
| 115 mm Sterile Roll Clear Seal Weld | 115 mm |
| 78 mm Roll Clear Seal Weld | 78 mm |
| 115 mm Sterile Roll Pierce Seal Foil | 115 mm |
| 78 mm Sterile Roll Clear Seal Peel | 78 mm |
| 78 mm Roll Clear Seal Peel | 78 mm |
| 85 µm permanent Aluminium (Black) heat sealing foil | 85 µm |
| 115 mm Roll Clear Seal Weld | 115 mm |
| 78 mm Roll Peel Seal Foil | 78 mm |
| 78 mm Sterile Roll Gas Perm Seal | 78 mm |
| 78 mm Roll Clear Seal Pierce | 78 mm |
| 115 mm Roll Pierce Seal Foil PS | 115 mm |
| 78 mm Sterile Roll Clear Seal Perf | 78 mm |
| 70 µm peelable AVE Aluminium (Red) heat sealing foils | 70 µm |
| 78 mm Roll Clear Seal Perf | 78 mm |
| 115 mm Sterile Roll Clear Seal Perf | 115 mm |
| 78 mm Roll Pierce Seal Foil | 78 mm |
| 78 mm Roll Peel Seal DMSO Foil | 78 mm |
| 115 mm Roll Peel Seal Foil | 115 mm |
| 38 µm Pierceable and Peelable Aluminium (Blue) heat sealing foils | 38 µm |
| 115 mm Sterile Roll Clear Seal Pierce | 115 mm |
| 78 mm Sterile Roll Pierce Seal Foil PS | 78 mm |
| 78 mm Sterile Roll Clear Seal Pierce | 78 mm |
| 78 mm Roll Gas Perm Seal | 78 mm |
| 78 mm Sterile Roll Peel Seal Foil | 78 mm |
| 115 mm Sterile Roll Peel Seal Foil | 115 mm |
| 115 mm Roll Clear Seal Peel | 115 mm |
| 115 mm Sterile Roll Peel Seal DMSO Foil | 115 mm |
| 115 mm Roll Gas Perm Seal | 115 mm |
| 115 mm Sterile Roll Clear Seal Peel | 115 mm |
| 115 mm Roll Clear Seal Pierce | 115 mm |
| 78 mm Roll Pierce Seal Foil PS | 78 mm |
| 20 µm easy pierced PP/PS (Green) heat seal foils | 20 µm |
| 115 mm Roll Clear Seal Perf | 115 mm |