The Lucky Ppcw1 Solar Backsheet is a high-performance encapsulation solution engineered for the most demanding photovoltaic environments. Utilizing a specially formulated reinforced PET outer layer and an independently developed fluorinated coating curing technology, this backsheet provides an impenetrable barrier against moisture and environmental degradation, ensuring long-term power output stability for solar modules.
Designed to meet rigorous international standards, including IEC 62788-2, the Ppcw1 backsheet excels in extreme thermal cycling and high-humidity conditions. Whether deployed in utility-scale power plants or residential PV systems, its superior mechanical properties and chemical resistance make it the ideal choice for developers seeking a cost-effective yet premium protection layer for their solar investments.
| Outer Layer Material | Reinforced PET (250±10μm) | Bonding Technology | Fluorinated Coating Curing |
|---|---|---|---|
| Initial Peel Strength | ≥80N/cm | Initial Tensile Strength | ≥100MPa |
| Aging Retention | ≥85% Tensile Strength | Elongation at Break | >120% |
| Interlayer Peel Strength | >6N/mm | Thermal Cycle Test | 200 Cycles (-40°C to 85°C) |
| UV Aging Resistance | Passes 150kWh/m² | Damp Heat Stability | 3000 Hours Stability |
Passes rigorous -40°C impact and 85°C storage tests, ensuring zero deformation in volatile climates.
Maintains structural integrity through 1000-hour salt spray and ammonia tests for harsh environments.
Specially formulated UV absorbers and stabilizers prevent degradation and yellowing over time.
Corona surface treatment enhances interface bonding with EVA, preventing delamination and bubbles.
100% finished product inspection with complete quality traceability for every production batch.
Optimized for utility-scale, commercial, residential, and high-irradiation regional PV projects.
Complete inspection of reinforced PET and fluorocarbon resins before production.
Real-time monitoring of key curing parameters for consistent film thickness.
Regular sampling for accelerated aging tests to ensure 25-year lifespan.
100% automated and manual appearance checks to eliminate surface defects.
Comprehensive batch records linking finished goods to raw material lots.
Continuous iteration of fluorinated coating formulas for higher peel strength.
| Performance Metric | Standard Backsheets | Lucky Ppcw1 Solution |
|---|---|---|
| Lifespan Stability | Moderate Degradation | Ultra-High Stability |
| Environmental Risk | High Bubble Risk | Zero Interface Delamination |
| Extreme Temp. Fit | Limited Range | -40°C to 85°C Certified |
| Maintenance Cost | Higher Replacement Rate | Significantly Reduced |
| Overall ROI | Standard Return | Maximum Long-term Yield |
It utilizes a specially formulated reinforced PET layer containing high-grade UV absorbers and stabilizers, passing the 150kWh/m² UV aging test to prevent material breakdown under intense sunlight.
The independently developed fluorinated coating forms a dense network structure after curing, which significantly increases the initial peel strength to ≥80N/cm and provides an excellent moisture barrier.
Yes, it is specifically designed for EVA compatibility. Through corona surface treatment, it ensures no interface delamination and no bubble formation, complying with IEC 62788-2 standards.
The product passes ISO 527-3 tensile testing standards and IEC 62788-2 for encapsulation, alongside rigorous internal aging and environmental stress tests.
Absolutely. It has passed 200 thermal cycles between -40°C and 85°C and 50 freeze-thaw cycles without any abnormalities or structural cracks.
Reinforced PET provides superior tensile strength (≥100MPa) and better dimensional stability, which are critical for protecting solar cells from mechanical stress during installation and operation.
