Color-coated aluminum foil made by applying a paint coating to the surface of plain aluminum foil.
It possesses water resistance, steam resistance, light resistance, odor resistance, corrosion resistance, heat resistance, and low-temperature resistance, making it unaffected by environmental and temperature changes.
It is widely used in fields such as food and beverage, pharmaceuticals, construction materials, home appliances, decoration, and packaging.
Specification
- Alloy: 1050, 1060, 1200, 3003, 3105, 5052, 8006, 8011, 8079 etc.
- Temper: soft O (HO), H12, H14, H16, H18, H112.
- Thickness: 0.006mm - 0.2mm.
- Width: 10mm - 1340mm.
- Inner diameter: 76mm / 152mm.
- Color: Gold, silver, red, blue, black, gray, white, green, copper, brown, wood, or as your request.
- Service: Brushed, mirror, embossed, lacquering, lubricating, slitting and cutting, etc.
- Standard: EN, AW, etc.
- Authentication: SGS, FDA, etc.
Classification by Coating Type
According to the type of coating, color-coated aluminum foil is divided into the following types:
LDPE Coated Aluminum Foil
- Coating: Low-Density Polyethylene (LDPE).
- Characteristics: Good waterproof and airtight properties, effectively blocks oxygen, moisture, and light.
- Applications: Food and pharmaceutical packaging, especially where freshness needs to be maintained.
- Data: Thickness 0.01mm-0.2mm, temperature resistance from -40°C to 110°C.
PE Coated Aluminum Foil
- Coating: Polyethylene (PE).
- Characteristics: Excellent heat-sealing performance and mechanical strength, heat resistant.
- Applications: Food packaging requiring high-temperature processing, such as baked goods.
- Data: Thickness 0.02mm-0.2mm, temperature resistance above 120°C.
Epoxy Paint Coated Aluminum Foil
- Coating: Epoxy resin.
- Characteristics: Strong adhesion, excellent corrosion and permeation resistance.
- Applications: Coating of metal structures in severely corrosive environments.
- Data: Thickness 0.015mm-0.2mm, temperature resistance from -40°C to 150°C.
PTFE Coated Aluminum Foil
- Coating: Polytetrafluoroethylene (PTFE).
- Characteristics: Extremely high heat and corrosion resistance, low friction coefficient.
- Applications: High-temperature environments and medical devices, such as non-stick pans.
- Data: Thickness 0.02mm-0.2mm, temperature resistance from -200°C to 260°C.
Carbon Coated Aluminum Foil
- Coating: Carbon material.
- Characteristics: High electrical conductivity, good corrosion and mechanical resistance.
- Applications: Electronics, power, communication fields, especially battery manufacturing.
- Data: Thickness 0.02mm-0.2mm, electrical conductivity greater than 10^4 S/m.
Heat-Sealable Aluminum Foil
- Coating: Heat-sealable layer, typically polyolefin.
- Characteristics: Good heat-sealing performance at low temperatures, excellent sealing and chemical resistance.
- Applications: Food, pharmaceutical, and cosmetic packaging where heat-sealing is required.
- Data: Thickness 0.015mm-0.2mm, heat-sealing temperature 120-200°C.
PVDF Coated Aluminum Foil
- Coating: Polyvinylidene fluoride (PVDF).
- Characteristics: Excellent weather and UV resistance, good mechanical properties.
- Applications: Outdoor applications like building exteriors, roofing materials, and billboards.
- Data: Thickness 0.025mm-0.2mm, temperature resistance from -40°C to 150°C.
Acrylic Coated Aluminum Foil
- Coating: Acrylic resin.
- Characteristics: Good weather resistance, cost-effective.
- Applications: Indoor and outdoor decoration, appliance casings, interior decoration of vehicles.
- Data: Thickness 0.02mm-0.04mm, temperature resistance from -30°C to 120°C.
Nano Coated Aluminum Foil
- Coating: Nanomaterials.
- Characteristics: High hardness, wear resistance, self-cleaning, and antibacterial properties.
- Applications: High-end building decoration, electronic device casings, medical devices.
- Data: Thickness 5nm-200nm, excellent wear and self-cleaning performance.
Solvent-Free Epoxy Paint Coated Aluminum Foil
- Coating: Solvent-free epoxy resin and curing agent.
- Characteristics: Excellent adhesion, wear resistance, impact resistance, and corrosion resistance.
- Applications: Metal structures in severely corrosive environments, such as tank interiors and pipelines.
- Data: Thickness 0.04mm-0.2mm, temperature resistance from -40°C to 150°C.
Classification by Surface Features
Glossy Color-coated Aluminum Foil (mill finished)
- Applications: Most widely used, including building materials, food and pharmaceuticals, printing.
- Alloys: 1000, 3000, 8000 series.
- Temper: O, H12, H14, H16, H18.
- Thickness: 0.006mm - 0.2mm.
- Paint: Single or double-sided coating, available in white, black, red, gold, silver, etc.
Brushed Color-coated Aluminum Foil
- Surface: Metallic brushed effect, stronger metallic feel.
- Alloys: 1100, 1050, 1060, 3003, etc.
- Temper: O, H12, H14, H16.
- Thickness: 0.006mm - 0.2mm.
- Colors: Gold, silver, bronze, or other metallic colors.
Mirror Color-coated Aluminum Foil
- Description: Painted on mirror-like aluminum foil, presenting gold or silver mirror surfaces.
- Alloys: 1100, 1050, 1060, etc.
- Temper: H12, H14, H16, H18.
- Thickness: 0.05mm - 0.2mm.
- Colors: Gold mirror, silver mirror, etc.
Wood/Stone Grain Color-coated Aluminum Foil
- Applications: Furniture panels, indoor wall decorations, etc.
- Alloys: 1100, 1050, 1060, etc.
- Temper: H14, H16, H18.
- Thickness: 0.02mm - 0.2mm.
- Colors: White, black, red, yellow, gold, etc.
- Paint Types: PE, PVDF, etc.
Classification by Application Field
Color-coated Aluminum Foil for Food Containers
- Alloys: 8011, 8006, 3003, 3105.
- Temper: H14.
- Thickness: 0.04mm - 0.2mm.
- Paint: One side uncoated or white, the other side in plain color, white, color-coated, or printed, with optional lubrication.
Color-coated Aluminum Foil for Heat-Seal Caps
- Alloys: 8011, 8079.
- Temper: O.
- Thickness: 0.03mm - 0.05mm.
Color-coated Aluminum Foil for Pharmaceutical Blister Packs
- Alloys: 8011, 8079.
- Temper: O, H18.
- Thickness: 0.02mm - 0.05mm.
Color-coated Aluminum Foil for Bottle Labels
- Alloy Number: 8011.
- Temper: O.
- Thickness: 0.04mm - 0.18mm.
- Width: 60mm - 300mm.
- Colors: Silver or various colors.
- Surface: Single or double-sided gloss.
Color-coated Aluminum Foil for Labels
- Alloys: 1235, 1060.
- Temper: O.
- Thickness: 0.05mm - 0.15mm.
- Colors: Silver, gold, or other colors (as required).
Hydrophilic Color-coated Aluminum Foil for Air Conditioners and Radiators
- Alloys: 1100, 1200, 3102, 8011.
- Temper: O, H22, H24, H26.
- Thickness: 0.095mm - 0.3mm.
- Width: 140mm - 1300mm.
- Outside Diameter: 400mm - 1400mm.
- Colors: Blue, white, gold (as required).
Fin Coating Aluminum Foil
- Alloy Number: 1050, 1060, 1100, 8011.
- Temper: H22, H24, H26.
- Thickness: 0.14mm.
- Width: 200mm.
- Colors: Blue.
- Surface Treatment: Polished/coated/hydrophilic.
Coating Performance
- Adhesion: Epoxy-based paint has excellent adhesion to aluminum foil (resistant to tape tests).
- Solvent Resistance: Good.
- Abrasion Resistance: Good.
- Heat Resistance: 2 minutes at 240°C.
- Corrosion Resistance: Passes ASTM B117 neutral salt spray test, corrosion resistance time >500 hours (some products >1000 hours).
- UV Resistance: Passes ASTM G154 test (500 hours, UV-313, 4 hours at 60°C/condensation at 40°C).
- Alkali Resistance: No blistering after 3 minutes in 20°C, 20% NaOH solution.
- Heat Stability: Maintains performance and color unchanged after 5 minutes below 200°C; coating turns yellow after 5 minutes below 300°C.
- Oil Resistance: No blistering after immersion in volatile oil for 24 hours.
- Hydrophilicity (Some Products): Contact angle ≤10° for first contact, ≤20° for continuous contact.
Product Advantages
- Weather Resistance: Paints are professionally formulated for excellent weather and UV resistance.
- Decorative: High gloss and bright appearance with a variety of colors and textures available.
- Functional: Excellent resistance to water vapor and gases, strong insulating capabilities, strong oxidation resistance, prevents flavor loss, and extends food shelf life.
- Processability: Durable transparent coatings available for easy forming and special applications.
- Environmental Protection: Aluminum is a recyclable material, contributing to sustainability.
Packaging and Transportation
- Inner Packaging: Each roll is wrapped with polyethylene and plastic plugs in jute bags.
- Outer Packaging: Carton packaging, film packaging, pallet packaging.
- Transportation: Ensures that various performance characteristics are not damaged during transportation.