The Lucky KPCW1 Solar Backsheet represents a significant advancement in photovoltaic (PV) module technology, offering superior protection against harsh environmental conditions. Developed by Baoding Lekai International Ltd., this product is engineered to meet the rigorous demands of modern solar energy systems. This article explores the product’s key features, technical specifications, applications, and the company’s commitment to quality.
Key Features and Advantages
Outstanding Environmental Resistance
The KPCW1 backsheet utilizes a PVDF fluoropolymer weather-resistant layer, providing multiple protective characteristics:
- UV Protection: Achieves over 95% UV blocking rate, preventing degradation from prolonged sunlight exposure.
- Temperature Adaptability: Maintains stable performance from -40°C to 85°C, ensuring reliability in extreme climates.
- Weather Durability: Passes 3000-hour dual 85 (85°C/85% RH) aging tests, simulating long-term environmental stress.
- Chemical Resistance: Effectively withstands acids, alkalis, solvents, and salt spray, making it suitable for coastal and industrial environments.
- Mechanical Properties: Retains >90% tensile strength after damp heat aging, ensuring structural integrity under humid conditions.
Reliable Bonding System
The fluorinated coating cured adhesive layer of the KPCW1 backsheet has been rigorously tested to ensure long-term performance:
- Peel Strength: Exceeds 60N/cm with EVA, ensuring robust adhesion to PV modules.
- Interface Stability: Demonstrated through thermal aging tests, maintaining compatibility with other materials.
- Delamination Resistance: Passes thermal cycling tests, preventing separation under temperature fluctuations.
- UV Resistance: Survives 200kWh/m² UV accelerated aging tests, equivalent to decades of sunlight exposure.
- Bond Strength Retention: Maintains >85% adhesion in humid environments, critical for coastal and tropical regions.
Strict Quality Control
Every batch of KPCW1 backsheet undergoes comprehensive quality assurance measures:
- Comprehensive raw material inspection to ensure purity and consistency.
- Real-time monitoring of production parameters for precision.
- 100% finished product inspection for appearance and dimensional accuracy.
- Regular sampling for accelerated aging tests to simulate long-term performance.
- Complete traceability records for accountability and continuous improvement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | PVDF Fluoropolymer with Fluorinated Coating |
| UV Blocking Rate | ≥95% |
| Temperature Range | -40°C to 85°C |
| Weather Aging Test | 3000 hours at 85°C/85% RH |
| Chemical Resistance | Acids, Alkalis, Solvents, Salt Spray |
| Tensile Strength Retention | >90% after Damp Heat Aging |
| Peel Strength with EVA | >60N/cm |
| UV Accelerated Aging Test | 200kWh/m² |
| Bond Strength Retention in Humidity | >85% |
Applications
The KPCW1 backsheet is designed for a wide range of applications, including:
- Utility-Scale Solar Power Plants: Providing durable protection for large-scale installations.
- Commercial and Industrial Distributed Projects: Ensuring reliability in rooftop and ground-mounted systems.
- Coastal Areas with High Humidity: Resisting corrosion from salt spray and moisture.
- High-Irradiation Desert Regions: Withstanding extreme temperatures and UV exposure.
- Regions with Large Temperature Variations: Maintaining performance in fluctuating climates.
Company Background: Baoding Lekai International Ltd.
Baoding Lekai International Ltd., based in China, is a leading manufacturer of solar backsheet solutions. With a focus on innovation and quality, the company has established itself as a trusted partner for photovoltaic (PV) module producers worldwide. Their commitment to research and development ensures that products like the KPCW1 backsheet meet the highest industry standards.
Visit the company’s website to learn more about their R&D capabilities and production facilities.
Industry Standards and NIST References
The development of the KPCW1 backsheet aligns with industry standards for solar module durability and safety. The National Institute of Standards and Technology (NIST) plays a critical role in establishing measurement standards that ensure the reliability of solar technologies. According to NIST, “Precise measurements and rigorous testing are essential for advancing photovoltaic systems and ensuring their long-term performance.”
For further information on NIST’s work in solar technology, visit the NIST website.
Conclusion
The Lucky KPCW1 Solar Backsheet is a testament to Baoding Lekai International Ltd.’s dedication to excellence in photovoltaic materials. With its exceptional environmental resistance, reliable bonding system, and strict quality control, the KPCW1 is an ideal choice for solar projects in demanding environments. As the global demand for renewable energy continues to grow, products like the KPCW1 will play a vital role in ensuring the efficiency and longevity of solar power systems.
References
NIST (National Institute of Standards and Technology): https://www.nist.gov
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