B601P EVA Solar Film
- B601P is a UV-cut EVA encapsulation film specially developed by Betterial to address cell and backsheet aging degradation caused by ultraviolet-induced aging in photovoltaic modules.
- This product features stable adhesion performance to glass and backsheet, as well as excellent resistance to damp heat, UV exposure, and PID.
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| Product Specifications | ||
| Specifications | Normal Specifications | Customized Specifications |
| Thickness | 0.45mm – 0.65mm | 0.2 – 0.8mm |
| Width | 1000 – 1030mm | 300 – 1300mm |
| Length | 350m | 150m/350m/400m |
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Technical Properties |
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Performance Indicators |
Test Standard | B601P | |
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Model / Using Instruction |
/ | Anti PID UV Cut Off |
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Shrinkage Ratio |
MD | GB/T29848 | <3.0% |
| TD | GB/T29848 | <1.5% | |
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Light Transmittance |
280 – 380nm | Betterial | <20% |
| 380 – 1100nm | GB/T29848 | >91% | |
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Peel Strength |
EVA / Glass | GB/T29848 | >80N/cm |
| EVA / Backsheet | GB/T29848 | >80N/cm | |
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Crosslink Degree |
GB/T29848 | >80% | |
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Volume Resistivity |
GB/T29848 | >1*10^15 Ω·cm | |
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Damp Heat Test |
GB/T29848 | <5.0ΔYI | |
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UV Test |
GB/T29848 | <5.0ΔYI | |
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Anti PID Performance |
IEC62804 | <5.0% | |
| Laminating Process | ||||
| Laminated Parameters | Temperature(℃) | Vacuum Time(S) | Lamination Time(S) | |
| Single Chamber Laminator | 142 – 148 | 300 – 360 | 480 – 600 | |
| Double Chamber Laminator | Cavity 1 | 120 – 130 | 300 – 360 | 10 – 20 |
| Cavity 2 | 140 – 155 | 10 – 20 | 480 – 600 | |
