Description

Color Coated Prepainted Aluminum Coil is a colored metallic composite material made from aluminum alloy coils as the base material. After surface pretreatment (such as chromating), an organic coating (such as polyester or fluorocarbon) is applied using a roller coating process, followed by high-temperature baking and curing. Color Coated Prepainted Aluminum Coil is widely used in construction, electronics, packaging, and home appliances. Typical applications include aluminum composite panels, industrial building roofs and walls, aluminum ceilings, and electronic product casings.

Composition of Color Coated Prepainted Aluminum Coil:

1. Base Material: Color Coated Prepainted Aluminum Coil primarily uses 1-series (e.g., 1100), 3-series (e.g., 3003), and 5-series (e.g., 5005) aluminum alloys, which are lightweight, corrosion-resistant, and have good processability.

2. Coating: Color Coated Prepainted Aluminum Coil is mainly divided into two categories: polyester (PE) and fluorocarbon (PVDF). PE coatings offer a rich variety of colors and high cost-effectiveness, suitable for indoor use; PVDF coatings boast exceptional weather resistance, resisting UV rays and acid rain, with a warranty of over 20 years, making them suitable for extreme outdoor environments.

3. Process: A continuous production process including cleaning, chemical conversion treatment, roller coating, and high-temperature baking and curing ensures strong and uniform coating adhesion.

Features of Color Coated Prepainted Aluminum Coil:

1. Excellent Weather Resistance: Color Coated Prepainted Aluminum Coil exhibits high color stability and minimal color variation. Polyester (PE) coatings have a warranty of approximately 10 years, suitable for general environments; fluorocarbon (PVDF) coatings have a warranty of over 20 years, offering exceptional resistance to UV rays, acid rain, and salt spray corrosion, making them suitable for coastal or high-UV areas.

2. Lightweight and High-Strength: Aluminum has a low density (approximately 2.71g/cm³), weighing only one-third that of steel, facilitating transportation and installation. The base material uses grades such as AA1100, AA3003, and AA5005, possessing strong bending and flexural strength, and is not easily deformed in all seasons.

3. Highly Decorative: Color Coated Prepainted Aluminum Coil has a uniform and smooth color, and can be customized with rich colors and realistic textures such as wood grain and stone grain. The surface is smooth and free of indentations, and the gloss level can be matte or high-gloss to meet personalized architectural design needs.

4. Processing and Environmental Friendliness: Color Coated Prepainted Aluminum Coil has good cold-working performance, does not deform after cutting, and is suitable for processes such as forming and bending. The coating’s flame retardancy is generally no less than B1 grade, does not release toxic gases, and meets green building standards.

5. Coating Systems: Primarily divided into polyester (PE) (low cost, many colors) and fluorocarbon (PVDF) (excellent durability, high cost); coating thickness is typically >16μm for PE and >25μm for PVDF.

6. Specifications: Color coated prepainted aluminum coil thickness is commonly 0.30mm-6.0mm (up to 0.03mm for special applications), width 800mm-2000mm, non-standard customization is supported.

Compared to color-coated steel coils, color coated aluminum coils have advantages in corrosion resistance, lightweight, and service life, especially suitable for scenarios with high requirements for aesthetics and durability.

Applications of Color Coated Prepainted Aluminum Coil:

1. Outdoor Finishing: Color coated prepainted aluminum coil is mainly used on curtain walls, corrugated roof panels, and exterior walls. Because it is exposed to wind and sun, fluorocarbon paint coatings are usually chosen for better durability.

– Large-scale projects like airports, stadiums, and convention centers all use this material.

2. Interior Decoration: Color Coated Prepainted Aluminum Coil is commonly used on ceilings, interior partitions, and blinds. It typically uses a polyester paint coating, offering a wide range of colors and high cost-effectiveness.

– Specific products include aluminum ceilings, roller shutters, garage doors, and gutters.

3. Home Appliances: Many refrigerator, washing machine, and air conditioner casings and interior panels are made of this material, offering both aesthetic appeal and rust resistance.

4. Electronic Products: It is also used in computer cases, appliance panels, dashboards, and lighting fixtures.

5. Packaging and Transportation:

– Food packaging primarily uses aluminum cans, taking advantage of their hygiene and corrosion resistance.

– In transportation, it is used in the manufacture of containers, refrigerated boxes, tank trucks, and RVs because its lightweight nature saves fuel.

SPECIFICATION of Aluminum Coil

Product Name	Aluminum Coil, Aluminium Alloy Coil, Aluminum Sheet Coil,Aluminium Roll
Standard	ASTM AISI ,DIN, EN, GB, JIS,etc.
Series	1000series, 2000series, 3000series, 4000series, 5000series, 6000series, 7000series, 8000series
Material	1050/1060/1070/1100/2014/2024/3003/3004/3104/3105/4032/5005/5052/5083/5182/6060/6061/6063/7075/8011 etc.
Surface	Brushed,Mill Finish,Powder Coating,Checkered, Bright Finish, Polished, Anodized, PE Coated, PVDF Coated, Embossed, Stucco Embossed, Protective Film (One/Both Sides).etc
Size	Thickness	0.2mm – 6.0mm (Customizable: 0.1mm ultra-thin / 10mm+ thick coil)
	Width	100mm – 2000mm (Common: 1000mm, 1220mm, 1500mm; Customizable)
	Coil ID	505mm, 508mm, 605mm or as required.
	Coil Weight	As per customer’s requirement (100kg – 5000kg per coil)
Tolerance	Thickness: ±0.02mm; Width: ±1mm (Strict tolerance control available)
Remark	Specific requirements of alloy grade, temper, or specification can be discussed at your request
Application	Construction Industry: Roofing, wall cladding, ceiling, gutter, curtain wall, insulation layer (pipeline insulation, building insulation)
	Decoration Industry: Indoor decoration, furniture, door and window frames, advertising signs, decorative panels
	Packaging Industry: Food packaging, beverage cans, aluminum foil containers, packaging boxes, signs, nameplates, bags making
	Transportation Industry: Automobile parts, ship panels, train interior decoration, aircraft accessories, Decorated inside and outside the car
	Electronics Industry: Electrical enclosures, heat sinks, cables, electronic components
	Other Fields: Refrigerator panels, air conditioner shells, chemical equipment, medical equipment, microwave ovensaudio equipment, etc
Sample	Provide free samples
MOQ	1 ton.We also can accept sample order.
Package	Export wooden pallets, Craft paper, Plastic film(for ship by sea)