ASA Capped WPC Cladding Waterproof Defies Severe Desert UV Radiation
ASA Capped WPC Cladding Defies Severe Desert UV Radiation
Product Summary
Co-extruded with an ultra-premium ASA shield, this premium WPC cladding provides unparalleled weatherability in high-temperature and extreme UV zones. It locks color pigments at a molecular level to completely stop bleaching and chalking, offering commercial projects an architect-grade, fade-free exterior wall that maintains its original depth of color for decades.
About this Product
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Automotive-Grade ASA Shield
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Utilizes polymer technology standard in premium automotive exteriors, delivering up to 10 times the UV and heat resistance of standard PE capped composites.
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Zero Chalking or Whitening
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The chemical bond of ASA resists photolytic degradation, ensuring the gloss and matte finish will not break down into white powder even in desert climates.
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High Thermal Deflection Barrier
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The ASA outer layer boasts a high melting and softening point, preventing the WPC facade from sagging or creeping when board surface temperatures exceed 80°C.
Performance Advantages
Technical Specifications
| No. | Test Items | Technical Specification | Test Methods |
| 1 | Color Fastness | 4-5 | ISO 105-A02 |
| 2 | Shore Hardness | ≥75 Shore D | ASTM D2240 |
| 3 | Linear Thermal Expansion | ≤2.5 mm/m @ Δ T=50°C | ASTM D696 |
| 4 | Heat Deflection Temp. | ≥85°C | ASTM D648 |
| 5 | Fire Rating | Class B-s1, d0 | EN 13501-1 |
| 6 | Flexural Strength | ≥25 MPa | ASTM D790 |
| 7 | Water Absorption | ≤ 0.5% | ASTM D570 |
| 8 | UV Weathering | ΔE≤3.0 | ASTM G155 |
Certification
Colors
Our Factory
FAQ
Q1: What makes an ASA-capped WPC cladding superior to a standard PE-capped board?
A1: Standard PE caps are prone to micro-cracking and fading under severe UV over 5-7 years. ASA (Acrylonitrile Styrene Acrylate) contains a saturated acrylic rubber phase that does not break down under UV light, extending color fastness exponentially.
Q2: Does the ASA layer scratch easily, and will a scratch expose the WPC core?
A2: No. The ASA co-extrusion shield is engineered with an optimized hardness rating to resist fingernails, tree branches, and windblown sand. It is bonded under massive heat and pressure, ensuring it acts as a tough, unpeelable armor over the core.
Q3: Can we install this ASA WPC cladding in tropical, high-humidity salt spray environments?
A3: Absolutely. ASA is highly inert and chemically resistant to salt air, chlorine, and acid rain. It does not absorb moisture or oxidize, making it the perfect choice for high-end coastal luxury resorts and commercial ocean-front buildings.
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