PE Aluminum Composite Panel

Polyester-coated aluminium composite panels use a single- or multi-layer roller coating (PE) process to deliver uniform colour, selectable gloss levels, and reliable adhesion at an economical cost. They offer good formability and surface smoothness for a wide range of architectural applications—especially interiors and moderate-climate exteriors—making them a practical choice when balanced performance and budget are required.

Specification of Alucobang PE Aluminium Composite Panels

Alucobang PE aluminium composite panels are available in various standard and customized sizes up to 2300 mm width. OEM dimensions can be tailored to specific project requirements.

Specification	Details
Panel Thickness	2 mm, 3 mm, 4 mm, 5 mm, 6 mm (customized available)
Panel Width	1000 mm, 1220 mm, 1250 mm, 1500 mm, 2000 mm Max width: 2300 mm
Panel Length	Can be customized
Aluminium Skin Thickness	0.15 mm / 0.21 mm / 0.3 mm or customized Range: 0.06 mm – 0.5 mm
Surface Coating	Polyester (PE)

Technical Parameters of PE-Coated Aluminium Composite Panels

Comprehensive performance tests of Alucobang PE-coated aluminium composite panels ensure durability, weather resistance, and reliable adhesion in compliance with GB/T22412 standards and international benchmarks.

Serial No.	Testing Item	National Standard Requirement	Testing Result	Testing Basis
1	Color Difference	△E ≤ 2.0	Higher than National Standard	GB/T22412
2	Glossiness	Deviation ≤ 10	Higher than National Standard	GB/T22412
3	Coating Thickness	Minimum 14 μm	≥16 μm	GB/T22412
4	Pencil Hardness	≥ HB	≥ HB	GB/T22412
5	Flexibility	≤ 3T	≤ 2T	GB/T22412
6	Adhesion / Grade Circle-Cutting Method Cross-Cutting Method	Circle-Cutting Method Cross-Cutting Method	1 0	GB/T22412
7	Impact Resistance	≥ 20 kg·cm	≥ 20 kg·cm	GB/T22412
8	Boiling Water Resistance	2 h No Change	2 h No Change	GB/T22412
9	Solvent Resistance	200 Cycles Without Exposing the Substrate	≥ 200 Cycles	GB/T22412
10	Hydrochloric Acid Resistance	2% HCL for 24 h	No Change	GB/T22412
11	Alkali Resistance	Saturated Ca(OH)₂ for 24 h No Change	No Change	GB/T22412
12	Oil Resistance	20# Engine Oil for 24 h No Change	No Change	GB/T22412
13	Salt Spray Resistance (720 h)	≤ Grade 1	No Change	GB/T22412
14	Stain Resistance	≤ 5%	Higher than National Standard	GB/T22412
15	Artificial Weathering Resistance (Aging Time 600 h)	Color Difference △E ≤ 2.0 Gloss Loss ≤ 2 Other Aging Performance Grade 0	△E ≤ 2.0 ≤ 2 Grade 0	GB/T22412

Features of PE-Coated Aluminum Composite Panels

PE-coated aluminium composite panels use a single- or multi-layer polyester roller coating to deliver uniform colour, selectable gloss and smooth surface quality at an economical cost. They offer good formability and adhesion for cutting, routing, bending and folding, and support printing/lamination for signage or interior décor. With light weight and easy maintenance, they are ideal for interiors and moderate-climate exterior applications; for harsh outdoor environments or ultra-long color retention, PVDF/FEVE coatings are recommended.

Application of PE-Coated Aluminum Composite Panels

PE-coated aluminium composite panels are widely used in interior and exterior wall decoration, shopfronts, corporate identity signage, and advertising displays. Their smooth surface, flexible processability, and rich color options make them ideal for commercial spaces, showrooms, exhibition booths, and residential interiors. They are especially suitable for projects that demand an aesthetic finish while maintaining cost efficiency and easy maintenance.

Ceiling Decoration

The smooth, lightweight PE-coated panels provide a modern and refined finish for ceilings. They are moisture-resistant, easy to maintain, and ideal for both residential and commercial interiors.

Interior Wall Decoration

With rich colors and smooth texture, PE panels create elegant, seamless wall finishes for offices, hotels, and showrooms, enhancing visual appeal and durability.

Kitchen Cabinet Decoration

With excellent stain resistance and color stability, these panels add modern beauty and long-lasting protection to kitchen cabinets and furniture surfaces.

Can PE-coated Aluminum Comosite Panels be used outdoors?

PE-coated aluminum composite panels can be used outdoors, but it should be noted that their weather resistance has certain limitations. They are more suitable for short-term outdoor scenarios or those with low UV radiation and low humidity, and caution is required for long-term exposure to harsh environments.

The specific applicable situations and precautions are as follows:

Applicable scenarios: They can be used in outdoor scenarios such as outdoor sunshades, temporarily built outdoor exhibition props, and non-main facade decoration of low-rise buildings—scenarios that are short-term or have good protection. They can meet basic decoration and protection needs.

2.Performance limitations: The UV aging resistance and high-temperature/high-humidity resistance of PE coatings (polyethylene coatings) are weaker than those of fluorocarbon coatings specifically designed for outdoor use. Long-term exposure to strong sunlight, heavy rain, high humidity, or coastal salt spray environments may lead to problems such as coating fading, chalking, and decreased adhesion, which affect the appearance and service life.

3. Alternative recommendations: If long-term outdoor use is required (e.g., exterior walls of high-rise buildings, outdoor billboards, and outdoor decorative surfaces for long-term use), fluorocarbon-coated aluminum composite panels are more recommended. They have stronger weather resistance and corrosion resistance and can maintain long-term stability in harsh outdoor environments.