Aluminum foil, a functional material combining lightweight, flexibility, moisture resistance, and heat insulation, plays a crucial role in both industrial production and daily life. While aluminum foil rolls and aluminum foil paper share the same origin, differences in specifications, processes, and applications have created clear application boundaries.
Items | Aluminum foil jumbo roll | Aluminum foil paper |
Specification | Width 300-1500mm, length hundreds of meters, thickness 0.006-0.2mm | Width 300-500mm, length 10-100 meters, thickness 6-20μm (household use is mostly 10-12μm) |
Application | Industrial processing, bulk packaging, engineering insulation | home cooking, food preservation, daily baking |
Features | High strength, customizable, composite processing possible | food-grade safety, easy to cut, convenient to use |
Suitable scenario | Food factories, pharmaceutical factories, construction engineering, electronics manufacturing | home kitchens, restaurants, small packaging |
Aluminum foil jumbo rolls, with their core advantages of large specifications, high toughness, and customizability, are a fundamental raw material in industrial production, primarily used in the following fields:
Food Packaging: Composite packaging for products such as chocolate, dairy products, coffee, and tea (composite to plastic/paper), extending shelf life through 100% light-blocking, moisture-proof, and oxygen-barrier properties.
Pharmaceutical Packaging: PTP pharmaceutical-grade aluminum foil (thickness ≤0.01mm) is used for blister packaging of tablets and capsules, meeting GMP aseptic requirements and offering moisture-proof and easy-tear properties.
Thermal Insulation: Composite with fiberglass to create thermal insulation rolls with a reflectivity of up to 90%, used for building exterior walls, air conditioning ducts, and roof insulation, reducing building energy consumption by 30%.
Decorative Materials: As the core material of honeycomb aluminum panels, it combines sound insulation, fire resistance, and lightweight advantages, widely used in office buildings, shopping malls, and other high-rise buildings.
Electronic Components: After etching and formation treatment, it is made into anode foil for electrolytic capacitors (grade 3003/1100), used for electromagnetic shielding in automotive electronics and 5G base stations.
New Energy Sector: Lithium-ion battery electrode substrate (positive electrode foil), solar backsheet film (aa8011, light transmittance exceeding 85%).
Thermal insulation layers and cable shielding layers for marine aluminum plates, as well as lightweight decorative materials for high-speed rail carriages, require corrosion resistance and high-temperature resistance. Large rolls of aluminum foil are one of the core materials.
Aluminum foil paper prioritizes food-grade safety and ease of use, focusing on home and small commercial settings. Classic applications include:
Grilling: Wrapping meat, seafood, sweet potatoes, etc., ensures even heat conduction and locks in juices and flavor, preventing burning over an open flame; the thicker version (≥16μm) can withstand temperatures up to 280℃, suitable for air fryers and ovens.
Baking Shaping: Covering baking trays prevents over-burning; aids in shaping when making Swiss rolls and egg tarts, increasing baking success rate.
Cleaning Assistance: Placing it at the bottom of baking trays prevents oil and stains, reducing cleaning time by 80%.
Sealing Preservation: Wrapping leftovers, fruits, and cream isolates them from air, light, and moisture, extending shelf life by 3-5 days; provides stronger barrier properties than plastic wrap, preventing odor transfer.
Heat Insulation: Covering open containers (such as soup bowls and thermos flasks) maintains food temperature for 1-2 hours.
Cleaning and Stain Removal: Roll the foil into a ball and scrub away burnt-on grime on cookware and greasy grease on grills, easily removing stubborn stains.
Crafting and Creativity: Fold into simple containers (such as foil bowls), make toys or decorations, combining flexibility and safety.
Industrial Scenarios: Prioritize customized aluminum foil rolls, matching the alloy grade according to the application (e.g., 8011 for packaging, 1060 for insulation), and confirming FDA/LFGB safety certifications. Haomei Aluminum is one of the big aluminium foil roll manufacturers in China. Welcome to inquire price from us directly.
Household/Restaurant: Choose food-grade thickened aluminum foil (12-20μm thickness). For grilling, a 30cm widened size is recommended.
Usage Points: The glossy side of the aluminum foil should face inwards to reflect heat and improve heat evenness; leave a few vents when wrapping food to prevent excessive steam from causing it to become soggy.