The Lucky KPCw1 Solar Backsheet is a cutting-edge solution designed to enhance the longevity and efficiency of photovoltaic (PV) modules. Engineered with advanced materials and rigorous quality control, this backsheet addresses the demanding requirements of modern solar energy systems.
Key Features and Technical Specifications
Outstanding Environmental Resistance
- UV Protection: Over 95% UV blocking rate via PVDF fluoropolymer layer.
- Temperature Adaptability: Operates stably from -40°C to 85°C.
- Weather Durability: Passes 3000-hour dual 85 (85°C/85% RH) aging test.
- Chemical Resistance: Resists acids, alkalis, solvents, and salt spray.
- Mechanical Properties: >90% tensile strength retention after damp heat aging.
Reliable Bonding System
- Peel Strength: >60N/cm with EVA, ensuring long-term reliability.
- Thermal Aging Stability: Demonstrated interface stability in thermal tests.
- Delamination Resistance: No delamination after thermal cycling tests.
- UV Aging Test: Passes 200kWh/m² UV accelerated aging test.
- Humid Environment Performance: >85% bond strength retention.
Product Specifications Table
| Parameter | Specification |
|---|---|
| UV Blocking Rate | ≥95% |
| Operating Temperature Range | -40°C to 85°C |
| Weather Aging Test | 3000 hours (85°C/85% RH) |
| Peel Strength (EVA) | >60N/cm |
| UV Aging Test (200kWh/m²) | Passed |
Applications
- Utility-scale solar power plants
- Commercial and industrial distributed projects
- Coastal areas with high humidity
- High-irradiation desert regions
- PV projects in regions with large temperature variations
About Baoding Lekai International Ltd.
Baoding Lekai International Ltd. (English name: Baoding Lekai International Ltd.) is a leading manufacturer and supplier of solar backsheet solutions. Committed to innovation, the company provides reliable products like the KPCw1 backsheet to support the global transition to renewable energy. Visit their website to explore more about their R&D capabilities and production facilities.
References
1. National Institute of Standards and Technology (NIST) ( citation: https://www.nist.gov).
Product Images
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