| Color: | Optional |
|---|---|
| Drying Time: | Fast-drying |
| Environmental Friendly: | Environmentally Friendly, Formaldehyde-free, Heavy Metal-free, Volatile Organic Compounds |
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| Attribute | Parameter Range/Description | Core Scenarios |
| Type | Acrylic-based, Polyurethane-modified, Silicone-modified, Water-based | Industrial plant roofs, warehouse roofs, coastal buildings |
| Function | Anti-Corrosion, Waterproof, UV-Resistant, Heat-Insulating, Anti-Fading, Elastic Crack-Bridging | Old color steel tile refurbishment, rust prevention, weather damage repair |
| Drying Time | Tack Dry: ≤1 Hour, Hard Dry: ≤4 Hours (25°C, 50% RH) | Quick renovation projects, on-site construction |
| Weather Resistance | Accelerated UV Aging: ≥5000 Hours (ASTM G154), Salt Spray: ≥1000 Hours (ASTM B117) | Seaside factories, high-temperature zones, acid-rain areas |
| Elasticity | Elongation at Break: ≥300%, Crack-Bridging: ≤0.3mm substrate movement | Roofs with thermal expansion, uneven substrate surfaces |
| VOC Content | Water-based: ≤50g/L, Solvent-based: ≤200g/L | Markets with strict environmental regulations (e.g., EU REACH, China GB 18582) |
| Adhesion | ≥5MPa (Pull-off test on galvanized steel) | Weathered steel surfaces, pre-painted metal substrates |
| Waterproof Performance | Water permeability: 0.1MPa pressure resistance for 24 hours | Leaking roof repair, rainy region applications |
| Color Retention | ΔE ≤3 after 5 years outdoor exposure (ASTM D2244) | Architectural aesthetics, brand color consistency |
| Temperature Resistance | Service Temperature: -40°C to 80°C | Extreme cold/high-temperature environments |
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