Low Water Transmission
Water vapor transmission rate ≤0.1g/m'.day
Compatibility
Meet the encapsulating requirements of new N-type solar cell such as HJT
| FFC-JW30A | FFC-JW30A(plus) | FFC-JW30(plus) | |||
|---|---|---|---|---|---|
| Product Information | |||||
Structure |
FFC / Al foil / PET / FFC | FFC / Al foil / PET / FFC | FFC / PET / FFC | ||
Total thickness |
313 ±5% | 363 ±5% | 315μm ±15μm | ||
System voltage |
1000V | 1500V | 1500V | ||
Colour |
Black / White | Black / White | Transparent | ||
| 产品指标 | Product Index | |||||
| (MD) Tensile strength |
GB/T 13542.2-2009 | ≥120 | ≥120 | ≥120 | |
| (TD) Tensile strength |
GB/T 13542.2-2009 | ≥100 | ≥100 | ≥120 | |
| (MD) Elongation at break |
GB/T 13542.2-2009 | ≥100 | ≥100 | ≥100 | |
| (TD) Elongation at break |
GB/T 13542.2-2009 | ≥100 | ≥100 | ≥90 | |
| (MD) Heat shrinkage rate 150°C×30min |
GB/T 13542.2-2009 | ≤0.6 | ≤0.6 | ≤1.0 | |
| (TD) Heat shrinkage rate 150°C×30min |
GB/T 13542.2-2009 | ≤0.5 | ≤0.5 | ≤1.0 | |
Interlaminar peeling strength |
GB/T 2790-1995 | ≥4 | ≥4 | N/A | |
Bond strength with EVA |
GB/T 2790-1995 | ≥60 | ≥60 | ≥60 | |
| (85°C/85%RH) Bond strength with EVA |
GB/T 2790-1995 | ≥40 | ≥40 | ≥40 | |
| DTI Distance through insulation |
IEC TS 62788-2 | ≥150 | ≥300 | ≥300 | |
| WVTR | GB/T 26253-2010 | ≤0.1 g/m²·day | ≤0.1 g/m²·day | ≤0.3 g/m²·day | |
| Aging Test | |||||
Hygrothermal aging |
IEC TS 62788-2 | No stratification, no foaming, Δb ≤ 2 | |||
Xenon lamp aging |
IEC TS 62788-2 | No stratification, no foaming, no folding, Δb ≤ 2 | |||
| Boiling water treatment (boiled for 24h) | GB/T 17748-2008 | GB/T 17748-2008 |
No stratification, no foaming, no folding, no shedding, no pulverization |
||
| Boiling water treatment (boiled for 24h) | GB/T 9286-1998 | GB/T 9286-1998 | grade 0 | ||
| Boiling water treatment (boiled for 24h) | GB/T 2790-1995 | GB/T 2790-1995 | ≥4 | ≥4 | N/A |
One of the major units for drawing Chinese National Solar Backsheet Standard.
