The Lucky Tpcw1 Transparent Solar Backsheet is a high-performance encapsulation solution specifically engineered to maximize the energy yield of bifacial photovoltaic modules. By integrating premium DuPont™ transparent Tedlar® film and a proprietary fluorinated coating technology, this backsheet ensures exceptional light transmittance and long-term structural stability under the most demanding environmental conditions.
Designed for the next generation of solar energy, the Tpcw1 delivers a superior balance of optical clarity and environmental resilience. From utility-scale power plants to BIPV applications, it provides the critical protection needed to prevent degradation while optimizing rear-side power gain, ensuring your solar investment achieves maximum ROI over its operational lifespan.
| Light Transmittance | ≥91.5% | Tedlar® Film Thickness | 125±5μm |
|---|---|---|---|
| Initial Peel Strength | ≥70N/cm | Interface Bonding (EVA) | >60N/cm |
| UV Aging Resistance | >120kWh/m² | UV Retention (3000h) | >95% |
| Damp Heat Test | 3000h (85°C/85%RH) | Thermal Cycling | 200 cycles (-40°C~85°C) |
| Salt Spray Resistance | 1000 hours (No corrosion) | Certification Standard | IEC 62788-7-2 |
Utilizes DuPont™ Tedlar® film with high-efficiency UV stabilizers for unmatched long-term resistance to harsh climates.
Proven reliability through 3000-hour damp heat tests and 50 freeze-thaw cycles without structural loss.
Achieves ≥91.5% total light transmittance, significantly increasing rear-side energy generation for bifacial modules.
Precise thickness control and low haze ensure optimal light penetration and minimal color difference (ΔE).
Advanced fluorinated coating technology provides excellent anti-PID properties for high-efficiency module operation.
Fully certified to IEC 62788-7-2 and ISO 13468 standards, meeting international quality requirements.
Comprehensive inspection of DuPont™ Tedlar® and fluorocarbon resins before production.
Real-time monitoring of thickness and coating parameters during the 3D cross-linking process.
100% finished product inspection for light transmittance and surface haze.
Regular sampling for accelerated aging tests, including damp heat and UV exposure.
Complete quality records for every batch to ensure full production transparency.
Continuous improvement of fluorinated coating technology at our dedicated R&D center.
| Feature | Standard Backsheet | Lucky Tpcw1 |
|---|---|---|
| Light Transmittance | Low/Opaque | ≥91.5% (Ultra-Clear) |
| Bifacial Gain | Limited | Maximised Rear-Side Gain |
| Aging Resistance | Standard UV | >120kWh/m² UV Resistance |
| Environmental Life | Standard Life | Extended (3000h Damp Heat) |
| LCOE Reduction | Baseline | Significant reduction via higher yield |
The Tpcw1 features a total light transmittance of ≥91.5%, which allows maximum sunlight to reach the rear side of the solar cells, significantly increasing the overall power output compared to traditional backsheets.
The Tedlar® film provides a weather-resistant layer with a precise thickness of 125±5μm, offering high-efficiency UV stabilizers and a self-cleaning surface that protects the module from environmental degradation.
Yes, it is specifically designed for EVA compatibility. It has passed 1000-hour compatibility tests at 85°C/85%RH with an interface bonding strength of >60N/cm, ensuring no bubbles or yellowing.
It is ideal for utility-scale bifacial power plants, commercial BIPV (Building Integrated Photovoltaics), agrivoltaics, and installations in high-reflectivity environments.
The Tpcw1 passes 200 thermal cycles from -40°C to 85°C and has been validated for hot spot resistance at local temperatures as high as 150°C.
Yes, the product is certified to IEC 62788-7-2 and adheres to the ISO 13468 light transmittance testing standard, ensuring global quality compliance.
