FEATURES
- Superior Moisture Barrier: Water vapor transmission rate (WVTR) of 10⁻² to 10⁻³ g/m²/day
- Excellent Insulation: Special structural design meets all module insulation requirements
- High Reliability: Power degradation <2% after PID288 and DH2000 testing
APPLICATIONS
Ideal for TOPCon, HJT, and perovskite modules that are highly sensitive to moisture, while also being suitable for portable and distributed applications with glass or lightweight module designs.
STORAGE
The product has high storage stability and no other special storage requirements. The warranty period is one year under cool and dry storage conditions, and the generality of laminating process should be evaluated after the period.
SPECIFICATIONS
Item | Specifications | |
Product Structure | Air Coating | Air Coating: 10μm, Weather-Resistance, UV Cut-Off |
Middle Layer (PET) | Middle Layer: 306μm, Insulation Propert, Water Vapor Barrier | |
Inner Coating | Inner Coating: 5μm, Great Bonding Performance with EVA | |
Product Type | HD-CPPC | |
Product Code | HD-CPPC-T | |
Product Name | High transmittance water blocking back sheet for crystalline silicon terrestrial photovoltaic(PV) modules | |
Thickness | Air Coating: 10±2μm Middle layer: 306μm±5% Inner Coating: 5(-0,+2)μm Total Thickness: 321 μm±5% | |
Color | Transparent |
TUV CERTIFICATE


Complete the form below and we will be in touch to assist you.