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, and applications.
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°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.
- 85% bond strength retention in humid environments.
- Passes 200kWh/m² UV accelerated aging test.
Technical Specifications
| Parameter | Details |
|---|---|
| Material | PVDF Fluoropolymer |
| Temperature Range | -40°C to 85°C |
| UV Blocking Rate | 95%+ |
| Peel Strength (EVA) | >60N/cm |
| Humidity Resistance | >85% Bond Strength Retention |
Applications
- Utility-scale solar power plants
- Commercial/industrial distributed projects
- Coastal areas with high humidity
- High-irradiation desert regions
- Regions with extreme temperature variations
Quality Control
Each batch undergoes rigorous testing, including raw material inspection, real-time production monitoring, and accelerated aging tests. Full traceability ensures consistent quality.
Product Images



Company Background
Baoding Lekai International Ltd. specializes in innovative PV solutions. Learn more about their R&D center and production facilities.
References
For additional insights on material standards, refer to NIST guidelines.
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