The Lucky KPCw1 Solar Backsheet represents a significant advancement in photovoltaic (PV) module technology, offering unparalleled environmental resistance and durability. Developed by Baoding Lekai International Ltd., this product is engineered to meet the rigorous demands of modern solar energy systems. This article explores its technical specifications, performance advantages, and applications, supported by authoritative references and comprehensive product data.
Key Features and Technical Specifications
Environmental Resistance Capabilities
The KPCw1 backsheet incorporates a PVDF fluoropolymer weather-resistant layer, delivering exceptional protection against environmental stressors. Key features include:
- UV Protection: Over 95% UV blocking rate, preventing degradation from prolonged sunlight exposure.
- Temperature Adaptability: Maintains stability between -40°C and 85°C, suitable for extreme climates.
- Weather Durability: Passes 3000-hour dual 85 (85°C/85% RH) aging tests, ensuring long-term reliability.
- Chemical Resistance: Resists acids, alkalis, solvents, and salt spray, ideal for coastal or industrial environments.
- Mechanical Properties: Retains over 90% tensile strength after damp heat aging, maintaining structural integrity.
Reliable Bonding System
The fluorinated coating cured adhesive layer is designed for long-term performance:
- Peel Strength: Exceeds 60N/cm with EVA, ensuring robust adhesion.
- Interface Stability: Demonstrated through thermal aging tests, minimizing delamination risks.
- UV Resistance: Survives 200kWh/m² UV accelerated aging tests, maintaining bond integrity.
- Humidity Resistance: Retains over 85% bond strength in humid conditions.
Strict Quality Control Measures
Every batch of KPCw1 undergoes rigorous quality assurance protocols:
- Comprehensive raw material inspection
- Real-time monitoring of production parameters
- 100% finished product appearance and dimensional inspection
- Regular sampling for accelerated aging tests
- Complete traceability records for product quality
| Parameter | Specification |
|---|---|
| UV Blocking Rate | ≥95% |
| Temperature Range | -40°C to 85°C |
| Weather Aging Test | 3000 hours at 85°C/85% RH |
| Peel Strength (EVA) | ≥60N/cm |
| Humidity Resistance | ≥85% bond strength retention |
Applications and Industry Relevance
The KPCw1 backsheet is tailored for diverse environments, including:
- Utility-Scale Solar Plants: Provides reliable protection for large-scale installations.
- Commercial/Industrial Projects: Suitable for rooftop and ground-mounted systems.
- Coastal Areas: Resists salt spray and high humidity, common in marine environments.
- Desert Regions: Withstands high irradiation and temperature fluctuations.
- Regions with Extreme Temperatures: Ensures performance in both arctic and tropical climates.
As noted by the National Institute of Standards and Technology (NIST), “Photovoltaic modules must endure environmental stressors to maintain efficiency and longevity. Advanced backsheet materials like the KPCw1 are critical for meeting these demands [1].”
Company Background and Commitment to Innovation
Baoding Lekai International Ltd. (保定乐凯进出口贸易有限公司) is a leading manufacturer of photovoltaic materials, dedicated to advancing solar technology. The company’s R&D center and production facilities focus on optimizing backsheet solutions for global markets. Their commitment to quality is reflected in the KPCw1’s rigorous testing and compliance with international standards.
Product Images
Conclusion
The Lucky KPCw1 Solar Backsheet exemplifies cutting-edge engineering, combining environmental resilience with proven performance. Its advanced features make it a preferred choice for photovoltaic systems in challenging conditions. For further details, visit the product page or explore the company’s website to learn more about their innovations in solar technology.
References
[1] National Institute of Standards and Technology (NIST). https://www.nist.gov
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