
Powder Coating for Aluminum Profiles
We are a manufacturer based in China. We specialize in providing high-quality Powder Coating for Aluminum Profiles for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category:Application industries Own Brand:MT /MOQ:100KG /From China/ B2B only.
Introduction
Performance Features
01 · Environmental Protection and Safety Assurance
Green and environmentally friendly, free of heavy metals and organic solvents, meeting environmental protection requirements. Powder coating produces no pollution during application, complying with the requirements of modern green manufacturing.
02 · Excellent Physical Properties and Durability
With strong wear resistance and excellent mechanical properties, the coating is not easy to peel off. The coating has strong adhesion and excellent weather resistance, maintaining product appearance and performance for a long time and extending the service life of aluminum profiles.
03 · Excellent Appearance and Decorative Performance
Available in a wide range of colors with excellent surface effects, meeting various architectural decoration requirements. The coating is uniform and smooth, providing outstanding decorative effects and enhancing overall product quality.
04 · High Economy and Efficiency
High powder utilization rate and spraying efficiency reduce material waste. Easy application lowers production costs and is suitable for large-scale aluminum profile production.
Product Parameters
|
Item |
Quality Standard |
Test Result |
| Appearance | Uniform color, no powder agglomeration, dry powder flowability 120–140 mm | Visual inspection, excellent dry powder flowability |
| Color | According to customer requirements, maintaining uniform consistency | Color sample and visual inspection match |
| Particle Size Distribution | Meets customer requirements ISO 8130-1:1996. GB/T 6554-2003. particle size range 30–36 μm | Passed |
| Gel Time | Formula test GB/T 16995-1997. ISO 8130:1992 | Passed |
| Horizontal Flow | Horizontal flow test GB/T 7218-2011. GB/T 6554-2003 | Passed |
| Adhesion | Cross-cut adhesion test ISO 2409. GB/T 9286-2021 | Grade 0. Excellent |
| Impact Resistance | Impact test ISO 6272. GB/T 1732-2020 | Coating intact at 50 kg/cm |
| Flexibility | Bending test ISO 1519. GB/T 6742-2007 | 3 mm, no cracks |
| Cupping Test | Cupping test ISO 1520. GB/T 9753-2007 | Passed |
| Surface Hardness | Pencil hardness test ASTM D3363. GB/T 6739-2022 | Above 2H |
| Heat Resistance | 150℃ / 24 hours (white color) | Excellent gloss retention, color difference less than 0.5 |
| Damp Heat Resistance Test | ISO 6270. GB/T 1740-2007 | More than 500 hours |
| Salt Spray Test | Salt spray test ISO 7253. GB/T 1771-2007 | More than 500 hours |
| Accelerated Weathering Test | UV aging test (UV-A340 lamp) | 500 hours / Color retention rate above 50%, chalking grade ≤1.5 |
Application Field
Suitable for:
- Architectural doors and windows
- Building curtain walls
- Outdoor railings
- Outdoor partitions
- Staircases and escalators
- Other aluminum profile products

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