Introduction
保定乐凯进出口贸易有限公司 (Baoding Lekai International Ltd.) introduces the Lucky KPCw1 Solar Backsheet, a cutting-edge solution designed to enhance the efficiency and longevity of photovoltaic (PV) systems. This article explores its features, technical specifications, applications, and company expertise.
Key Features
Outstanding Environmental Resistance
- UV Protection: Over 95% UV blocking rate via PVDF fluoropolymer layer.
- Temperature Adaptability: Operates reliably 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 with EVA >60N/cm.
- Excellent interface stability in thermal aging tests.
- No delamination after thermal cycling tests.
- Passes 200kWh/m² UV accelerated aging test.
- >85% bond strength retention in humid environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Material | PVDF Fluoropolymer |
| UV Blocking Rate | 95%+ |
| Operating Temperature Range | -40°C to 85°C |
| Accelerated Aging Test | 3000 hours at 85°C/85% RH |
| Chemical Resistance | Acid, Alkali, Solvent, Salt Spray |
Applications
- Utility-scale solar power plants
- Commercial and industrial distributed projects
- Coastal areas with high humidity
- High-irradiation desert regions
- Regions with large temperature variations
Quality Control
Every batch undergoes rigorous testing, including raw material inspection, real-time production monitoring, and accelerated aging tests. Full traceability ensures consistent quality.
Company Background
Baoding Lekai International Ltd. is a leading solar backsheet manufacturer committed to advancing PV technology. Visit their website to learn more about their R&D innovations.
Product Images
References
For additional insights on industry standards, refer to NIST (National Institute of Standards and Technology).
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