EVA/POE Sheet
SKC Solar Cell Protection Sheet with Excellent Properties and Dedicated Technical Support
EVA/POE Sheet protects the cell, a main material of the solar cell module. SKC not only supplies products with excellent physical properties according to customer requests, but also provides technical service for the stable production of modules. It is one of the strengths of SKC.
Applied Cases
Solar Power Generation
solar module structure
Use
Solar Battery Cell Protection
Product
| Product | Property |
|---|---|
| EF2N | PID-Resist product for use with front and back of the cell |
| EF2T | PID-Resist product for use with back of the cell. |
| EF2T | UV penetrable for increase in module efficiency |
| PO3N | Outstanding PID features and long-term reliability. For use with front and back of the cell |
| PO3T | Outstanding PID features and long-term reliability. For use with back of the cell. |
| PO3T | UV penetrable for increase in module efficiency |
Technical Information
| Property | Unit | EVA Sheet | POE Sheet | Method | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Non curing POE Sheet | Curing POE Sheet | |||||||||||
| EF2P | EF2V | EF2W | PO1N | PO1T | PO2N | PO2T | PO3N | PO3T | ||||
| Item type | - | UV Cut | UV Transmi ttance |
White | UV Cut | UV Transmi ttance |
UV Cut | UV Transmi ttance |
UV Cut | UV Transmi ttance |
- | |
| Typical Thickness | - | 350~700 um | ||||||||||
| Melting Temperature | ℃ | 71 | 71 | 71 | 55 | 55 | 68 | 68 | 52 | 52 | ASTM D-3418 |
|
| Density | g/cm3 | 0.95 | 0.95 | 0.95 | 0.88 | 0.88 | 0.88 | 0.88 | 0.87 | 0.87 | ASTM 3D-792 |
|
| Light Transmittance (400~700nm) |
% | >91 | >91 | - | >88 | >88 | >88 | >88 | >90 | >90 | ASTM D-1003 |
|
| Light Transmittance (300nm) |
% | - | >50 | - | - | >50 | - | >50 | - | >50 | ASTM D-1003 |
|
| Light Reflectance (400~700nm) |
% | - | - | >80 | - | - | - | - | - | - | ASTM D-1003 |
|
| Adhesive strength |
To glass | N/cm | >60 | >60 | >60 | >60 | >60 | >60 | >60 | >60 | ASTM D-903 |
|
| To Backsheet |
N/cm | >60 | >60 | >60 | >60 | >60 | >60 | >60 | >60 | ASTM D-903 |
||
| Gel contents *EVA (150℃,10 min) *POE (160℃,10 min) |
% | >85 | >85 | - | - | >60 | >60 | >60 | >60 | SKC Method |
||
| Volume Resistivity |
Ω·cm | >1x1015 | >1x1015 | >1x1014 | >1x1014 | >1x1014 | >1x1014 | >1x1014 | >1x1014 | >1x1014 | ASTM D-257 |
|
| WVTR | g/m2-day | <35 | <35 | <5 | <5 | <5 | <5 | <5 | <5 | ASTM F-1249 |
||