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COMPOSITE  ALUMINUM FOIL SUPPLIER

What Is Composite Aluminum Foil?

Composite aluminum foil refers to a multi-layer structure where aluminum foil is bonded with other materials such as:PET (Polyester),PE (Polyethylene),PP (Polypropylene),Paper or even carton.

These layers are combined through lamination processes to create a material that offers enhanced barrier, sealing, and durability performance compared to single-layer foil.

How to choose the suitable composite aluminum foil for usage?

1) Define Your End-Use Application.

 
Start by clearly identifying how the material will be used:

-Food packaging (coffee, dairy, snacks, ready meals)
-Pharmaceutical packaging (blister, sachets)
-Insulation materials (HVAC, construction)
-Industrial applications (cables, protective wraps)

 

2) Select the Right Material Structure.

 
AL / PE (Lacquered or Coated Aluminum Foil) for Dairy lids and pharmaceutical blister lidding
AL / PET (Two-Layer Laminate)for Insulation materials and packaging
PET / AL / PE with High barrier and good strength for coffee or food packaging.
BOPP / AL / PE with low cost-effective, good printability.
BOPP / AL / CPP for Snack packaging and bakery products.
Paper / AL / PE with Eco-friendly appearance for butter and confectionery.
PET / AL / CPP with better heat resistance and sealing.
PET / AL / EVA for special packaging requiring low heat sealing and medical or sensitive products.
 

3) Evaluate Barrier Requirements.

 
Barrier performance is one of the most important factors:

High moisture barrier for dairy, butter, chocolate,
High oxygen barrier for coffee, snacks,
Light protection for sensitive or premium products.

6) Match with Your Production Process.

 
High-speed automatic lines → require stable quality,
Forming applications → need good ductility (8011-O, ),
Heat sealing machines → require consistent coating.

4) Consider Thickness & Mechanical Strength.

 
Typical aluminum foil thickness:

6–9 microns: flexible packaging,
10–25 microns:laminated structures,
30+ microns:industrial use.
 
 

7) Evaluate Supplier Capability.

 
A reliable supplier should provide:

-Stable quality and low defect rate.
-Custom structure design support.
-Consistent lead time.
-Experience with EU/US markets.
 
 

5) Printing & Branding Requirements.

 
Choose gravure printing for high-quality graphics,
Confirm number of colors (up to 10 colors),
Ensure Pantone color matching capability,
Check ink adhesion and scratch resistance.
 

8) Balance Cost vs Performance.

 
Composite aluminum foil pricing typically depends on:

-Aluminum price .
-Lamination structure.
-Printing complexity.
-Order quantity.
 
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Composite Aluminum Foil Structures Comparison Table

  Structure Material Composition Typical Thickness (µm) Advantages Limitations Typical Applications
  PET / AL / PE Polyester / Aluminum Foil / Polyethylene PET (12–25) / AL (6–12) / PE (30–60) Excellent barrier, good strength, stable performance Medium cost Coffee packaging, food pouches, general food packaging
  BOPP / AL / PE BOPP Film / Aluminum / PE BOPP (20–30) / AL (6–9) / PE (30–50) Cost-effective, good printability Lower heat resistance Snacks, confectionery packaging
  Paper / AL / PE Paper / Aluminum / PE Paper (30–60) / AL (6–9) / PE (20–40) Natural look, eco-friendly perception Lower mechanical strength Butter wrap, chocolate packaging
  PET / AL / CPP Polyester / Aluminum / CPP PET (12–25) / AL (6–12) / CPP (40–70) High heat resistance, strong sealing Slightly higher cost Retort packaging, ready meals
  OPA / AL / PE Nylon (OPA) / Aluminum / PE OPA (15–25) / AL (7–12) / PE (40–70) Excellent puncture resistance, high toughness Higher cost Vacuum packaging, meat, liquid food
  PET / AL / NY / PE Polyester / Aluminum / Nylon / PE PET (12) / AL (7–12) / NY (15) / PE (50–80) Multi-layer high barrier, strong durability Complex structure, higher cost High-end food, export packaging
  PET / AL / VMPET / PE Polyester / Aluminum / Metallized PET / PE PET (12) / AL (6–9) / VMPET (12) / PE (30–50) Cost optimization, enhanced barrier Slightly reduced pure barrier vs full AL Snacks, flexible packaging
  AL / PE Aluminum / PE coating AL (20–40) / PE (15–40) Simple structure, good sealability, cost-efficient Limited strength Dairy lids, pharmaceutical lidding
  Paper / AL / PE / PET Paper / Aluminum / PE / PET Paper (40–70) / AL (6–9) / PE (20–40) / PET (12) Premium appearance, strong structure Higher cost Luxury food packaging, gift packaging
  BOPP / AL / CPP BOPP / Aluminum / CPP BOPP (20–30) / AL (6–9) / CPP (40–60) Good sealing, better heat resistance than PE Moderate barrier Snacks, bakery packaging
  PET / AL / EVA Polyester / Aluminum / EVA PET (12–25) / AL (6–9) / EVA (20–40) Low-temperature sealing, good adhesion Lower heat resistance Medical packaging, special sealing
  AL / PET Aluminum / Polyester AL (6–12) / PET (12–25) Lightweight, good dimensional stability Limited sealability Insulation materials, industrial use
  AL / Paper Aluminum / Paper AL (6–9) / Paper (30–60) Eco-look, cost-effective Lower barrier vs multilayer Butter wrap, confectionery
  PET / AL / PE + Easy Peel PET / Aluminum / PE + Easy Peel Layer PET (12) / AL (6–9) / PE (30–50) Easy opening, controlled peel strength Slightly higher cost Yogurt lids, ready meal trays
PRODUCT CENTER

Composite Aluminum Foil Products

PRODUCT TYPE

Types of Composite Aluminum Foil

Here are some types of colored aluminum coils:
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Coated Aluminum Foil Structures

 
Typical Structures:
-AL + Heat Seal Lacquer
-AL + PE Coating

Features:
-Cost-efficient
-Direct sealing capability
-Simple processing

Applications:
-Yogurt lids
-Pharmaceutical blister lidding
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Functional Laminates

 
Typical Structures:
-PET / AL / PE + Easy Peel
-PET / AL / EVA
-AL / PET

Key Features:
-Easy opening
-Low-temperature sealing
-Specialized adhesion or flexibility

Applications:
-Dairy lids
-Medical packaging
-Industrial use
 
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Functional Laminates

 
Typical Structures:
-PET / AL / PE + Easy Peel
-PET / AL / EVA
-AL / PET

Key Features:
-Easy opening
-Low-temperature sealing
-Specialized adhesion or flexibility

Applications:
-Dairy lids
-Medical packaging
-Industrial use
 
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Functional Laminates

 
Typical Structures:
-PET / AL / PE + Easy Peel
-PET / AL / EVA
-AL / PET

Key Features:
-Easy opening
-Low-temperature sealing
-Specialized adhesion or flexibility

Applications:
-Dairy lids
-Medical packaging
-Industrial use
 
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High-Barrier Multi-Layer Laminates

 
Typical Structures:
-PET / AL / NY / PE
-OPA / AL / PE
-PET / AL / PET / PE

Key Features:
-Enhanced oxygen and moisture barrier
-High puncture resistance
-Strong mechanical performance

Applications:
-Meat and seafood
-Vacuum packaging
-Export-grade food packaging
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Cost-Optimized Laminates

 
Typical Structures:
-BOPP / AL / PE
-PET / AL / VMPET / PE

Key Features:
-Lower cost compared to full aluminum structures
-Good printability
-Moderate barrier performance

Applications:
-Snack packaging
-Mass-market food products

Can't Find Ideal Composite Aluminum Foils For Your Industries?

We provide custom solutions to all our customers and offer free composite aluminum foil samples that you can take advantage of.
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Features of Color Coated Aluminum Coil

Color coated aluminum coils are widely used in various applications due to their aesthetic appeal, corrosion resistance, and versatility. These coils are typically made from aluminum alloy and are coated with a layer of durable paint or coating. The following are the specific features of color coated aluminum coils:

  • Aesthetic Variety

    Color coated aluminum coils are available in a wide range of colors, shades, and finishes, allowing for creative design choices. This versatility makes them suitable for various architectural, decorative, and industrial applications.

  • Corrosion Resistance

    Aluminum itself is naturally corrosion-resistant due to its oxide layer. The additional coating enhances this property, making color coated aluminum coils suitable for outdoor applications, even in harsh environments.

  • Weather Resistance

    The combination of aluminum's inherent weather resistance and the protective coating ensures that color coated aluminum coils can withstand exposure to UV radiation, moisture, and temperature fluctuations without significant degradation.

  • Durability

    The paint or coating applied to the aluminum surface is designed to be durable, preventing chipping, fading, and cracking. This longevity reduces the need for frequent maintenance and replacement.

  • Lightweight

    Aluminum is a lightweight material, which contributes to easier handling, transportation, and installation of color coated aluminum coils, especially when compared to heavier materials like steel.

  • Form ability

    Aluminum is malleable and can be easily formed into various shapes without cracking or breaking. This property makes color coated aluminum coils suitable for intricate designs and curved surfaces.

  • Heat Reflectivity

    Aluminum has excellent heat reflectivity properties, contributing to energy efficiency by reducing heat absorption in buildings and structures.

  • Environmental Friendliness

    Aluminum is a recyclable material, and using color coated aluminum coils can contribute to sustainability efforts by reducing the need for new raw materials.

  • Low Maintenance

    The durable coatings on color coated aluminum coils require minimal maintenance over their lifespan. Regular cleaning with mild detergents can help retain their appearance.

  • Versatility

    Color coated aluminum coils find applications in a wide range of industries, including construction (roofing, cladding, facades), transportation (vehicle bodies, trailers), electronics, signage, and more.Color coated aluminum coils find applications in a wide range of industries, including construction (roofing, cladding, facades), transportation (vehicle bodies, trailers), electronics, signage, and more.

  • Ease of Installation

    Due to their lightweight nature, color coated aluminum coils are relatively easy to handle and install, reducing installation time and labor costs.

  • Customization

    Manufacturers can produce color coated aluminum coils with customized colors, thicknesses, and sizes, catering to specific project requirements.

  • Chemical Resistance

    The protective coatings on color coated aluminum coils can provide resistance against certain chemicals, further enhancing their durability in specific environments.

  • Non-Toxic

    Aluminum is a non-toxic material, making color coated aluminum coils suitable for applications that require materials with low toxicity levels, such as food packaging or medical equipment.

  • Cost-Effective

    The durability, low maintenance, and recyclability of color coated aluminum coils make them a cost-effective solution for various applications.

Advantages of Color Coated Aluminum Coil

Color Coating Aluminum’s Application

Where Dingang’s Prepainted Aluminum Sheet 
Can Be Used In?
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Welcome To Visit Dingang Prepainted Aluminum's Production Lines

For the past decade,Dingang has been growing rapidly in the industry,owning two plants of 160,000㎡ with eight large automatic roller coating lines for aluminum and six for steel products.Over 700 skillful workers.In addition,we have stretching-bending rectifier,cleaning drawbench,embossing,cross-cutting and vertical slitting machines.

With near 20 years of professional metal coating experience,we have the ability to coat PE,PVDF and epoxy coating.We are also one of the few coating applicators that can replicates natural materials such as stones,marble,wood,terracotta,concrete and even rusted copper on the surface of metal with paint.
Pre-painted-Aluminum-Coating-Production-Line

Production Line

Registered Capital: 15 million US Dollar (Equivalent to 95 million Yuan).
Company Size: Covers an area of 160,000㎡.
Equipment and technology: Introducing Siemens electric control system in production lines.
Productive capacity: Eight pre-painted aluminum lines with output 150, 000 tons/year.Six full automatic color coating steel production lines with output of 450,000 tons/year;

OEM/ODM

No matter clients need us to make OEM or ODM,that's available to us.
Many clients from Euro,America,Canada,Austrila and other developed countries who hope us to produce the products with their own brand.We are very willing to cooperate with them and meet their's requirement.
Trust us and cooperate with us,our product and servise would make you satisfied.
factory2 (8)
r-d

R&D

Dingang still believes the driving force of company's long term development comes from the cultivation of talents.That's why we pay huge attention to the cultivation of scientific and technological personnel.Every year we would recruit graduates from universities.
Now our group has more than 700 employees in our two factories.Most of them with diplomas over university's degrees.Including 38 engineers and 170 technician.

Education Of Degree

Number

Percentage

Master And Above

42

6%

Undergraduate

178

25%

Junior College

255

36%

Technical And Skill School

135

19%

Others

92

13%
In addition,Dingang annually spends more than 12% of total sales on research and development and technical personnel advanced study at home and abroad.

Cooperation Process

  • Step.1

    Enquiry Us With Spec Requirements

  • Step.2

    Offer Client With Quotation And Sample

  • Step.3

    Quotation & Sample Approved By Client

  • Step.4

    Payment Way & Lead Time Confirmed

  • Step.5

    Sales Contract Signed (Order Confirmed)

  • Step.6

    Bulk Production & Shipping Issue

  • Step.7

    Bulk Goods Delivering


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Frequently Asked Questions

We have compiled the most frequently asked questions about our color coated aluminums here for your convenience, but please feel free to contact us if you have any additional questions.

Color Coated Aluminum Coil FAQ

  • Q What is a color-coated aluminum coil?

    A Color-coated aluminum coil is a flat-rolled aluminum product that has been treated with a paint coating on one or both sides. This coating is applied through a continuous paint application process, which can involve various layers and treatments to enhance durability, weather resistance, and aesthetics.

  • Q What are the benefits of using color-coated aluminum coils?

    A Color-coated aluminum coils offer several advantages, including:
    Enhanced aesthetics: The wide range of available colors and finishes allows for creative design possibilities.
    Weather resistance: The coating helps protect the aluminum from exposure to elements, reducing the risk of corrosion.
    Durability: The paint coating adds a layer of protection, making the aluminum coil more resistant to scratches and wear.
    Light weight: Aluminum is naturally lightweight, making it easier to handle and install compared to other materials.

  • Q How is the color coating applied to the aluminum coil?

    A The color coating is typically applied through a coil coating process. In this process, the aluminum coil is unwound, cleaned, treated, primed, painted, and cured using continuous rollers and heating systems. This ensures an even and consistent coating across the entire surface.

  • Q What types of paint are used for color-coated aluminum coils?

    A  Various types of paints are used for coating aluminum coils, including:
    Polyester: Offers good durability and color retention.
    Polyurethane: Provides enhanced weather resistance and durability.
    PVDF (Polyvinylidene Fluoride): Offers excellent weather resistance, color retention, and UV protection, making it suitable for harsh environments.

  • Q Can color-coated aluminum coils be customized in terms of color and finish?

    A Yes, color-coated aluminum coils can be customized to match specific color requirements and finishes. Our factory offer a wide range of standard colors, as well as the ability to create custom colors and finishes to meet design preferences.

  • Q How are color-coated aluminum coils maintained?

    A Color-coated aluminum coils are relatively low maintenance. Regular cleaning with mild soap and water is usually sufficient to remove dirt and grime. Harsh chemicals and abrasive cleaners should be avoided to prevent damage to the paint coating.

  • Q What are the factors affecting the cost of color-coated aluminum coils?

    A The cost of color-coated aluminum coils can be influenced by factors such as the type and quality of paint used, the thickness and grade of the aluminum, the size of the coil, and the complexity of the coating process. Custom colors or finishes might also affect the cost.

Factory FAQ

Consult Us To Get Your Customized Aluminum Solution

We help you avoid the pitfalls to delivery the quality and value your aluminum  need, on-time and on-budget.

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    joey@cnchangsong.com
    +86-18602595888
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    Chaoyang road, Konggang economic development area, Lianshui, Huai'an city, Jiangsu,China
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