The Lucky Kpct1 Solar Backsheet is a high-performance photovoltaic encapsulation solution engineered to maximize the lifespan and efficiency of solar modules. By integrating a cutting-edge transparent PVDF weather-resistant layer, the Kpct1 ensures superior protection against harsh environmental stressors while maintaining exceptional optical clarity and structural integrity.
Designed for versatility and reliability, this backsheet combines a fluorinated coating cured adhesive layer with rigorous quality assurance. Whether deployed in utility-scale power plants or challenging coastal environments, the Lucky Kpct1 provides an industry-leading barrier against moisture, UV radiation, and PID, ensuring sustainable energy yield for high-efficiency modules.
| Visible Light Transmittance | > 90% | UV Blocking Efficiency | > 99% |
|---|---|---|---|
| Weather Resistance Test | 3000-hour Dual 85 Test | Bond Strength Retention | > 95% (-40°C to 85°C) |
| Surface Treatment | Self-cleaning functionality | PID Performance | Excellent Anti-PID |
| Adhesive Material | Fluorinated coating cured | EVA Compatibility | Industry standard compliant |
| Environmental Resistance | Salt spray & Ammonia resistant | Thermal Stability | High-stability thermal aging |
Achieves over 99% UV blocking efficiency to shield sensitive solar cells from degradation.
Passed 3000-hour dual 85 tests, ensuring stability in the most demanding climates.
Transparent PVDF film provides over 90% light transmittance for maximum energy absorption.
Specially engineered to prevent Potential Induced Degradation in high-efficiency modules.
Specialized surface treatment reduces dust accumulation and maintenance costs.
Retains >95% bond strength after extreme thermal cycling from -40°C to 85°C.
Strict screening of all incoming materials to ensure base polymer purity.
Real-time surveillance of production parameters to maintain consistency.
100% critical performance testing for every batch produced.
Regular sampling for rigorous accelerated aging tests to validate lifespan.
Comprehensive records allowing full traceability from raw material to shipment.
Continuous optimization of PVDF and adhesive formulas for next-gen solar.
| Evaluation Metric | Standard Backsheets | Lucky Kpct1 |
|---|---|---|
| Lifespan Expectancy | 10-15 Years | 25+ Years |
| Energy Loss (Degradation) | Moderate | Ultra-Low (Anti-PID) |
| Maintenance Frequency | Standard Cleaning | Reduced (Self-Cleaning) |
| Environmental Adaptability | Limited | High (Coastal/Desert) |
| Total Cost of Ownership | Higher (due to replacement) | Optimal (Long-term Value) |
The Kpct1 is engineered with a PVDF weather-resistant layer and is specifically tested for salt spray and ammonia resistance, preventing corrosion in high-humidity coastal environments.
The specially treated surface reduces the adhesion of dust and contaminants, meaning fewer cleaning cycles and higher average energy yield over time.
Yes, it is specifically designed for various applications, including special structures like double-glass modules and high-efficiency utility-scale projects.
The dual 85 test (85°C and 85% relative humidity) is an industry benchmark for durability; passing 3000 hours demonstrates exceptional long-term stability.
Through a highly stable fluorinated coating and material composition, the Kpct1 provides superior electrical insulation, effectively mitigating Potential Induced Degradation.
Yes, thermal cycling tests show that the adhesive maintains over 95% of its bond strength even at temperatures as low as -40°C.
