The Lucky Tpcw2 Solar Backsheet is a high-performance encapsulation solution engineered for the most demanding photovoltaic environments. Utilizing a premium DuPont PVF fluoropolymer film and patented fluorinated coating curing technology, it provides an impenetrable barrier against moisture and UV radiation, ensuring the long-term stability and efficiency of solar modules.
Designed for versatility and extreme durability, the Tpcw2 series excels in high-humidity coastal regions, arid deserts, and specialized double-glass structures. By combining a 3D cross-linked molecular structure with rigorous IEC and UL certifications, Lucky delivers a backsheet that eliminates delamination risks and optimizes power output over the entire lifecycle of the solar installation.
| Weather-resistant Layer | DuPont PVF fluoropolymer film (125±5μm) | Initial Peel Strength | ≥80N/cm |
|---|---|---|---|
| Initial Tensile Strength | ≥110MPa | Tensile Retention | ≥90% after aging |
| Elongation at Break | >130% | Interlayer Peel Strength | >8N/mm |
| UV Aging Resistance | >200kWh/m² | EVA Interface Bonding | >70N/cm |
| Thermal Cycling | -40°C to 85°C (300 Cycle) | Compliance Standards | IEC 62788-2 / IEC 62788-7-2 / UL |
Incorporates high-efficiency UV absorbers and stabilizers to exceed industry standards for radiation resistance.
Proven stability through 4000-hour damp heat aging and 3000-hour dual 85 tests.
Patented 3D cross-linked fluorocarbon resin ensures superior interface bonding and zero delamination.
Excellent anti-PID performance specifically optimized for high-efficiency PV modules.
Passes rigorous hot spot tests at 160°C, ensuring safety in localized high-temperature scenarios.
Full traceability records and strict adherence to international IEC and UL certification requirements.
Comprehensive inspection of all incoming DuPont PVF films and resins.
Real-time tracking of key production parameters for thickness and curing.
100% appearance and performance inspection for every production batch.
Regular sampling for damp heat and UV aging validation tests.
Complete quality records from raw material to final shipment.
Open facility tours for partners to explore high-reliability PV technology.
| Performance Metric | Standard Backsheet | Lucky Tpcw2 |
|---|---|---|
| Service Lifespan | 10-15 Years | 25+ Years |
| UV Degradation Rate | Moderate | Ultra-Low |
| Moisture Penetration | Standard | Impermeable (PVF) |
| Delamination Risk | Present in Humid Areas | Negligible |
| LCOE Impact | Higher Maintenance | Optimized ROI |
PVF fluoropolymer films, such as those from DuPont used in Tpcw2, offer exceptional chemical stability, extremely low moisture permeability, and superior resistance to UV radiation compared to standard PET or PO materials.
It is specifically designed for high-humidity areas, passing 1500-hour salt spray tests and 4000-hour damp heat aging without corrosion or degradation.
Yes, it is highly recommended for special structures, including double-glass modules, due to its exceptional interlayer peel strength and interface bonding properties.
The 3D cross-linked structure created by our patented curing technology significantly improves the molecular bond between layers, preventing delamination even under extreme thermal stress.
Absolutely. The Lucky Tpcw2 is certified through IEC 62788-2, IEC 62788-7-2, and complies with all essential UL certification requirements.
It provides excellent anti-PID (Potential Induced Degradation) performance, which is critical for maintaining the efficiency of high-power, high-efficiency solar modules.
