The Lucky Ppcw1 Solar Backsheet is a high-performance encapsulation solution engineered for the most demanding photovoltaic environments. By integrating a specially formulated reinforced PET outer layer with an advanced fluorinated coating curing technology, it provides an impermeable barrier against moisture and pollutants, ensuring maximum protection for solar cells.
Designed to meet rigorous international standards including IEC 62788-2, the Ppcw1 backsheet optimizes long-term stability and mechanical durability. Whether deployed in utility-scale power plants or residential PV systems, it delivers a superior balance of cost-performance and reliability, significantly extending the operational lifespan of photovoltaic modules.
| Outer Layer Material | Reinforced PET (250±10μm) | Peel Strength (Initial) | ≥80N/cm |
|---|---|---|---|
| Tensile Strength | ≥100MPa | Elongation at Break | >120% |
| Strength Retention | ≥85% (Post-Aging) | Interlayer Peel Strength | >6N/mm |
| UV Aging Test | Passes 150kWh/m² | Damp Heat Stability | 3000-hour stability |
| Temperature Range | -40°C to 85°C | Compliance Standard | IEC 62788-2 |
UV absorbers and stabilizers prevent degradation under intense sunlight and extreme weather conditions.
Proven resilience through 200 thermal cycles and 1000-hour salt spray and ammonia tests.
Fluorinated coating technology ensures high initial peel strength and dense network structure.
Optimized interface performance with EVA, ensuring no delamination and minimal bubble area.
No deformation at 85°C and no cracks during -40°C low-temperature impact tests.
100% finished product inspection with complete raw material and production traceability.
Complete inspection of PET and fluorocarbon resins before entering production.
Real-time monitoring of curing temperatures and coating thickness for uniformity.
100% visual quality check to ensure zero surface defects on every batch.
Regular sampling for damp heat and UV tests to guarantee long-term durability.
Comprehensive records allowing precise tracking from raw material to finished roll.
Continuous refinement of the UV stabilizer formula for higher efficiency.
| Metric | Standard Backsheet | Lucky Ppcw1 |
|---|---|---|
| Service Life | 15-20 Years | 25+ Years |
| Degradation Rate | Moderate | Ultra-Low |
| Installation Cost | Baseline | Competitive |
| Maintenance Need | Frequent Checks | Low Maintenance |
| Energy Yield (ROI) | Standard | Enhanced stability |
It offers superior weather resistance, high mechanical strength (tensile strength ≥100MPa), and excellent compatibility with EVA, reducing the risk of delamination and yellowing.
The independently developed fluorocarbon resin system forms a dense network structure after curing, resulting in an initial peel strength of ≥80N/cm and enhanced moisture barriers.
Yes, it is particularly suitable for high-irradiation projects as it passes the 150kWh/m² UV aging test and contains a specialized UV absorber formula.
The product complies with the IEC 62788-2 standard and passes the ISO 527-3 tensile testing standard.
It is designed for extreme climates, passing 200 thermal cycles (-40°C to 85°C) with no cracks or deformation.
Every batch undergoes raw material inspection, parameter monitoring, 100% appearance inspection, and accelerated aging sampling for full traceability.
