UV Stable WPC Cladding Multiple Colors WPC Exterior Cladding
15 Year UV Stable WPC Cladding Defies Extreme Climates
Product Summary
Specially engineered to withstand the planet's harshest weather zones and protect high-value architectural properties, this 15 Year UV Stable WPC Cladding Defies Extreme Climates incorporates an elite, highly modified multi-polymer co-extruded outer shield. Delivering advanced defense against ultraviolet degradation, coastal salt-mist, and freeze-thaw cracking, it clears rigorous 2,000-hour accelerated xenon-arc simulation matrixes to lock in a colorfastness rating of ≤ 4. Over a guaranteed 15-year operational lifespan, it resists fading, embrittlement, and delamination, eliminating climate-related liability risks for international building material distributors.
About this Product
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2,000-Hour Accelerated UV Test Guarantees Decades of Colorfastness
- The engineered outer shield is densely cross-linked with premium hindered amine light stabilizers (HALS) and advanced UV absorbers. Clearing a brutal 2,000-hour accelerated xenon-arc test (simulating 15 years of natural tropical exposure), it secures a colorfastness rating o f ≥ 4, eliminating the rapid bleaching defects of lower-grade timber cladding.
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Advanced Core-Shell Synergy Resists Severe Thermal Cycling
- Utilizing a modified High-Density Polyethylene (HDPE) composite matrix bounded by a 360-degree core-shell polymer armor, the linear contraction coefficient is locked within ≤0.15%. Even when subjected to desert 50°C solar heat or sub-zero freeze-thaw cycling, the polymer chains resist structural degradation, fully preventing cracking and deformation.
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Anticorrosive Salt-Mist Shield Destroys Coastal Weathering Fungi
- The fully enclosed outer shield creates an entirely non-porous physical barrier with an ultra-low water absorption rate of ≤ 0.5%. When deployed on salt-mist coastal resorts or in high-humidity tropical zones, it remains chemically inert—exhibiting zero efflorescence or acid-rain etching while providing 100% permanent immunity against wood-decaying fungi.
Technical Specifications
| NO. | Test Items | Requirements | Results | Verdict |
| 1 | Minimum concentrated load, N | ≥3400 | 3492 | ✔pass |
| 2 | Static bending strength,MPa | ≥26.0 | 26.5 | ✔pass |
| 3 | Elastic modulus, MPa | ≥3000 | 4600 | ✔pass |
| 4 | Water absorption, % | ≤1.0 | 0.9 | ✔pass |
| 5 | Falling hammer impact atlow temperature | No crackat thetemperature of -10°C | pass | ✔pass |
| 6 | Dimensionalchange rate after waterabsorption, % | Length ≤0.3 | 0.1 | ✔pass |
| 7 | Dimensionalchange rate after waterabsorption, % | Width ≤0.4 | 0.1 | ✔pass |
| 8 | Dimensionalchange rate after waterabsorption, % | Thickness ≤0.5 | 0.5 | ✔pass |
| 9 | Anti-slippery value | ≥35 | 36 | ✔pass |
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