PPAU / PPAL Prepainted Aluminum Coil
PPAU / PPAL Prepainted Aluminum Coil
Custom Color Coated Aluminum Coil with PVDF, SMP & Premium Surface.
Paint Systems & Surface Finish Options
High flatness, superior stamping & bending performance for refrigerators/washers.
20+ years color retention, ultra corrosion resistance for seaside/industrial sites.
Versatile Alloy Grades
1000, 3000, and 5000 series tailored for your structural needs.
High-End PVDF & SMP Coating
High-end paint systems protect colors from long-term UV fading.
Rich Colors & Textures
Custom RAL colors with Matt, Wood, Marble, and Pattern options.
Lightweight Rust Protection
Pure aluminum base reduces building weight with built-in rust resistance.
Product Specifications
| Parameter | Details |
|---|---|
| Product Name | Prepainted Aluminum Coil (PPAU / PPAL) / Color Coated Aluminum Sheet |
| Standard Compliance | ASTM B209, EN 485, EN 1396, GB/T 3880 |
| Aluminum Alloy Series | 1000 Series (1100, 1050), 3000 Series (3003, 3105), 5000 Series (5052, 5754) |
| Temper | H14, H18, H24, H44, H112 |
| Paint Coating System | PE (Polyester), SMP (Silicon Modified), HDP, PVDF (Fluorocarbon) |
| Color & Surface Finish | RAL Colors, Matt Surface, Printed Pattern, Wood Grain, Marble, Embossed, Metallic |
| Coating Thickness | Top: 15 – 35 µm, Back: 5 – 15 µm (With protective PE film) |
| Thickness & Width | Thickness: 0.2 – 1.5 mm | Width: 600 – 1600 mm |
| Coil Weight & ID | 1.5 – 5.0 Metric Tons per coil; ID: 508 / 610 mm |
| Applications | Aluminum Composite Panels (ACP), roofing sheets, curtain wall facades, ceiling panels, gutters |
Quality Control & Shipping Case
Paint adhesion, gloss, and visible surface condition are checked against the confirmed order specification.
Protective film, skids, and edge guards can be selected according to the finish and shipment requirements to help limit transit damage.
Buyer Concern & FAQ
Which aluminum alloys are available for prepainted aluminum coil?
Common options include selected 1000, 3000, and 5000 series alloys, including 3003 and 3105. Alloy and temper are confirmed according to forming, strength, and end-use requirements.
Which coating systems are available?
PE, SMP, HDP, and PVDF coating options can be reviewed according to the forming process, exposure environment, appearance, and project specification.
Can color be matched to a sample?
Color can be developed against a confirmed RAL reference or approved sample, subject to production feasibility and agreed color tolerance.
Is prepainted aluminum suitable for outdoor use?
Suitability depends on the alloy, pretreatment, coating system, forming, installation, and exposure environment. These requirements should be confirmed for the project.
How is prepainted aluminum coil packed?
Packaging is selected according to coil dimensions, surface finish, handling method, and shipment requirements and may include protective wrapping, edge protection, and steel strapping.
