Introduction
The Lucky KPCw1 Solar Backsheet represents a significant advancement in photovoltaic (PV) technology, offering unparalleled environmental resistance and reliability. Developed by Baoding Lekai International Ltd., this product is engineered to meet the demanding requirements of modern solar power systems. This article delves into the core features, technical specifications, application scenarios, and the company’s commitment to quality, providing a comprehensive overview of the KPCw1 backsheet.
Key Features of the Lucky KPCw1 Solar Backsheet
The Lucky KPCw1 Solar Backsheet is designed to withstand harsh environmental conditions while maintaining optimal performance. Its advanced features include:
- Outstanding Environmental Resistance: The PVDF fluoropolymer weather-resistant layer provides multiple protective characteristics, including UV protection, temperature adaptability, and chemical resistance.
- Reliable Bonding System: The fluorinated coating cured adhesive layer ensures long-term reliability with high peel strength and interface stability.
- Strict Quality Control: Every batch undergoes rigorous inspections, including raw material testing, real-time monitoring, and accelerated aging tests.
These features collectively ensure the backsheet’s durability and performance in diverse applications.
Technical Specifications
| Feature | Specification |
|---|---|
| UV Protection | Over 95% UV blocking rate |
| Temperature Range | -40°C to 85°C |
| Weather Durability | Passes 3000-hour dual 85 (85°C/85% RH) aging test |
| Chemical Resistance | Effective against acids, alkalis, solvents, and salt spray |
| Mechanical Properties | Over 90% tensile strength retention after damp heat aging |
| Peel Strength with EVA | Over 60N/cm |
| Bond Strength Retention in Humid Environments | Over 85% |
Environmental Resistance and Performance
The Lucky KPCw1 Solar Backsheet excels in environmental resistance, making it suitable for extreme conditions. Its UV protection layer effectively blocks over 95% of harmful ultraviolet rays, preventing degradation and maintaining the integrity of the solar module. The backsheet can operate efficiently in temperatures ranging from -40°C to 85°C, ensuring stability in both freezing and scorching environments.
Testing has confirmed its durability, with the product passing a 3000-hour dual 85 aging test, which simulates prolonged exposure to high temperature and humidity. Additionally, the backsheet demonstrates robust chemical resistance, withstanding acids, alkalis, solvents, and salt spray, which are common in coastal and industrial areas. The mechanical properties of the backsheet remain stable, retaining over 90% of its tensile strength after damp heat aging, ensuring long-term reliability.
Reliable Bonding System
The fluorinated coating cured adhesive layer of the Lucky KPCw1 Solar Backsheet ensures a strong and durable bond with EVA (ethylene-vinyl acetate) materials. This bonding system has been rigorously tested, achieving a peel strength of over 60N/cm, which guarantees long-term reliability. The interface stability is further validated through thermal aging tests, demonstrating minimal degradation over time.
Thermal cycling tests confirm that the backsheet maintains its integrity without delamination, even under repeated temperature fluctuations. The product also passes a 200kWh/m² UV accelerated aging test, ensuring that it can withstand prolonged exposure to sunlight without compromising its performance. In humid environments, the backsheet retains over 85% of its bond strength, making it suitable for high-moisture regions.
Strict Quality Control Measures
Baoding Lekai International Ltd. prioritizes quality, implementing comprehensive control measures for the Lucky KPCw1 Solar Backsheet. Every batch undergoes meticulous inspection, starting with raw material testing to ensure compliance with high standards. Real-time monitoring of production parameters guarantees consistent quality throughout the manufacturing process.
Finished products are subjected to 100% appearance and dimensional inspections, while regular sampling for accelerated aging tests ensures long-term performance. The company maintains complete traceability records, allowing for precise tracking of each product’s history. These measures reflect the company’s commitment to delivering reliable and high-quality solar backsheet solutions.
Wide Range of Applications
The Lucky KPCw1 Solar Backsheet is designed for diverse applications, including:
- Utility-scale solar power plants: Ideal for large installations requiring durable and reliable materials.
- Commercial and industrial distributed projects: Suitable for rooftop and ground-mounted systems in urban and industrial areas.
- Coastal areas with high humidity: Resistant to salt spray and moisture, ensuring longevity in coastal environments.
- High-irradiation desert regions: Capable of withstanding extreme temperatures and intense sunlight.
- Regions with large temperature variations: Maintains performance in areas with significant temperature fluctuations.
These applications highlight the backsheet’s versatility and suitability for various environmental conditions.
About Baoding Lekai International Ltd.
Baoding Lekai International Ltd. is a leading manufacturer and supplier of solar backsheet materials, dedicated to providing innovative solutions for the photovoltaic industry. With a focus on research and development, the company continuously optimizes its products to meet the evolving needs of the market.
Based in Baoding, China, the company offers a wide range of products, including solar backsheet manufacturers and solar backsheet suppliers. Their commitment to quality and customer satisfaction has established them as a trusted partner in the renewable energy sector. The company welcomes customers to visit their R&D center and production facilities to explore advancements in PV module technology.
Conclusion
The Lucky KPCw1 Solar Backsheet stands out as a reliable and durable solution for photovoltaic systems. Its advanced environmental resistance, robust bonding system, and strict quality control make it an ideal choice for various applications. By partnering with Baoding Lekai International Ltd., customers can benefit from cutting-edge technology and exceptional service.
References
1. National Institute of Standards and Technology (NIST). “Photovoltaic Materials and Testing.” Retrieved from https://www.nist.gov/.
2. National Institute of Standards and Technology (NIST). “Standards for Solar Panel Components.” Retrieved from https://www.nist.gov/.
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