B602M EPE Solar Film
- B602M is a high-transmittance POE/EVA co-extruded encapsulation film, combining excellent moisture barrier, weather resistance, and anti-PID performance with good process compatibility and cost efficiency.
- With over 90% transmittance in the 380–1100 nm range, peel strength above 80 N/cm, volume resistivity over 1×10¹⁵ Ω·cm, and ΔYI below 3.0 after damp-heat and UV aging tests.
- It is suitable for high-efficiency encapsulation solutions such as N-TOPCon, BC, HJT, 0BB, and lightweight PV modules.
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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 |
|
Technical Properties |
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|
Item |
Test Standard | B602M | |
|
Using Instruction |
/ | High Transmittance | |
|
Shrinkage Ratio |
MD | GB/T29848 | ＜3.0% |
| TD | GB/T29848 | ＜1.5% | |
|
Light Transmittance |
280 – 380nm | Betterial | ＞80% |
| 380 – 1100nm | GB/T29848 | ＞90% | |
|
Peel Strength |
POE/Glass | GB/T29848 | ≥60N/cm |
| POE/Backsheet | GB/T29848 | ≥60N/cm | |
|
Crosslink Degree |
GB/T29848 | ＞80% | |
|
Volume Resistivity |
GB/T29848 | >1*10^15 Ω·cm | |
|
Damp Heat Test |
GB/T29848 | ＜3.0 ΔYI | |
|
UV Aging Test |
GB/T29848 | ＜3.0 ΔYI | |
|
Laminating Process |
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Laminated Parameters |
Temperature(℃) | Vacuum Time(S) | Lamination Time(S) | |
|
Single Chamber Laminator |
142 – 148 | 300 – 360 | 1080±120 | |
|
Double Chamber Laminator |
Cavity 1 | 120±10 | 300±60 | 240±60 |
| Cavity 2 | 145±10 | 10 – 30 | 540±60 | |
