Aluminum Extrusion Powder Coating
Introduction
Product Features
Excellent Adhesion, Flexibility, Impact Resistance, and High Hardness: The coating provides superior durability and toughness.
Superior Leveling, Vividness, Fullness, and Saturation: The coating offers an aesthetically pleasing and elegant finish.
Rich Color Options: Available in a wide range of colors to meet customer requirements.
High Transfer Efficiency and Large Coverage Area: The coating offers lower application costs compared to traditional paints.
Environmentally Friendly: Free from volatile substances, paint odors, heavy metals, and polybrominated biphenyls (PBBs). Certified by SGS testing, it meets international standards and is non-toxic with no adverse effects.
Excellent Outdoor Durability: The coating maintains its appearance over long-term outdoor exposure.
Product Parameters
| Item | Quality Indicator | Test Method |
|---|---|---|
| Appearance | Uniform color, loose without lumps, dry powder flowability 120-140 mm | Visual inspection, excellent dry powder flowability |
| Color | As per customer requirements, consistent with provided samples | Combination of colorimeter and visual inspection |
| Adhesion | Cross-cut test (ISO 2409. GB/T 9286-1998) | 0 level, excellent |
| Impact Resistance | Impact tester (drop weight method) (ISO 6272. GB/T 1732-1993) | Good performance at 50 kg.cm |
| Bending | Bending test instrument (ISO 1519. GB 6742-1986) | 3 mm, excellent flexibility |
| Cupping Test | ISO 1520. GB/T 9753-1993 | Pass at 7 mm |
| Surface Hardness | Pencil hardness (Mitsubishi pencil) (ASTM D3363. GB/T 6739-1996) | Over 2H |
| Heat Resistance | 150°C for 24 hours (white) | Excellent gloss retention, color difference < 0.5 |
| Humidity Resistance | ISO 6270. GB/T 1740-1979 | Over 1000 hours |
| Salt Spray Test | ISO 7253. GB/T 1771-1991 | Over 500 hours |
| Weather Resistance | ISO 2810. Florida exposure (45° south-facing, 12 months) | Gloss retention > 50% |
| Artificial Accelerated Aging | 60°C/8 hours UV + 50°C/4 hours condensation, cycled for 500 hours (QUV-B313 lamp) | Gloss retention > 50%, color retention (color difference < 3.5) |
Application Fields
Outdoor display signs
Billboards
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