Aluminum Extrusion Powder Coating
We are a manufacturer based in China, specializing in high-quality Aluminum Extrusion Powder Coating for industrial clients worldwide. Technical support and custom formulation available.
Category：powder Coating | Brand：MT
Introduction
Our Aluminum Extrusion Powder Coatings are formulated for long-term exterior exposure on signage, billboards, architectural aluminum, and metal structures. The resin system balances adhesion, leveling, and UV weathering so the film holds gloss and color through sun, rain, and temperature cycles.
Product Features
Adhesion & ToughnessGood adhesion, flexibility, impact resistance, and surface hardness.Leveling & FinishGood leveling, vivid color, full film, and saturation.Rich Color RangeWide color range to meet customer requirements and sample matching.High Transfer EfficiencyLarge coverage area lowers per-part application cost vs. liquid paint.Eco-FriendlyNo volatile solvents or paint odor; free of heavy metals and PBBs; SGS-tested.Outdoor DurabilityMaintains gloss and color over long-term outdoor exposure to UV and weather.
Product Parameters
| Item | Quality Indicator | Test Method |
|---|---|---|
| Appearance | Uniform color, loose without lumps; powder flow 120–140 mm | Visual inspection; flow cup |
| Color | Per customer requirements, consistent with provided samples | Colorimeter plus visual inspection |
| Adhesion | 0 level (cross-cut) | ISO 2409 / GB/T 9286 |
| Impact Resistance | Good at 50 kg·cm | ISO 6272 / GB/T 1732 |
| Bending | 3 mm, good flexibility | ISO 1519 / GB 6742 |
| Cupping Test | Pass at 7 mm | ISO 1520 / GB/T 9753 |
| Surface Hardness | Over 2H (pencil) | ASTM D3363 / GB/T 6739 |
| Heat Resistance | 150°C / 24 h (white); gloss retained, ΔE < 0.5 | Oven test |
| Humidity Resistance | Over 1000 hours | ISO 6270 / GB/T 1740 |
| Salt Spray | Over 500 hours | ISO 7253 / GB/T 1771 |
| Weather Resistance | Florida exposure (45° south, 12 mo); gloss retention > 50% | ISO 2810 |
| Accelerated Aging | 500 h QUV-B313; gloss retention > 50%, ΔE < 3.5 | Cyclic UV/condensation |
Application Fields
Outdoor Display SignsBillboardsArchitectural FacadesFences & Railings
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