- Adhesives & Sealants[10]
- Chemical Auxiliary Agent[10]
- Polymer[10]
- Other Solar Energy Related Products[10]
- Plastic Film[10]
- Plastic Sheets[1]
- Other Plastic Raw Materials[10]
- TPU[6]
EVA film-PV module encapsulation
Solar EVA film
Good transmittance , good resistance to UV aging
High cross link rate;with pressing flower
Dupont raw material
EVA film-solar module:fast curing EVA FILM FOR ENCAPSULATING OF solar cell
Basic Performance of LUSHAN EVA Film
Performance | Unit | Test method | EV1050G1 |
Density | g/cm3 | ISO 1183 | 0.96 |
Melt flow rate | g/10min | ASTM D1238 | 30 |
Transmittance | % | GB/T2410-1980 | 92 |
Haze | % | GB/T2410-1980 | 0.26 |
Peeling strength | N/cm | GB/T2790-1995 | 70(with glass) 75(with TPT) |
Crosslink degree | % | Lushan test method | 85 |
Shrinkage Rate(120 C, 3min) | % | Lushan test method | MD ≤4 TD ≤0.2 |
% | Sanvic test method | MD ≤1 TD ≤ 0.1 | |
Tensile strength | MPa | ASTM D-638 | 40 |
Elongation at break | % | ASTM D-638 | 518 |
Young’s Modulus (cured) | Mpa | ASTM D-638 | 4.5 |
Hardness | Shore A Shore D | GB/T531—1999 GB/T531—1999 | 76 23 |
Water Absorption | % | GB/T1034-1998 | 0.02 |
UV Light resistance (280nm~385nm, 15KWh·m-2) | YI. | GB2409-1980 | ≤0.4 |
Heat/humidity resistance (85°C/85RH, 2000h) | YI. | GB2409-1980 | ≤2 |
Artificially-accelerating aging (3000hour, Xenon light,63°C, 65%) | YI. | GB2409-1980 | ≤2 |
Resistance to temperature (from -40°C to 85°C,50cycles) | YI. | GB2409-1980 | ≤2 |
Resistance to temperature and Moisture (from -40°C to 85°C,85%,10cycles) | YI. | GB2409-1980 | ≤2 |
Volume Resistivity | Ω.cm | GB/T1410-2006 | 5×1012 |
Good Applicability
Flux | Yellow at Ribbon (Soldering temperature:450°C) |
U.S. kester 959T | Not Found |
Wuxi Asahi 3012 | Not Found |
Wuxi Asahi 3133 | Not Found |
Wuxi Dongshen Lantronic SE/A603 | Not Found |
Ljsolder NB501 | Not Found |
Yik Shing Tat GOLF 703 | Not Found |
Shenzhen Wise WS-868 | Not Found |
Dongguan baoyue BY-800/BY-820 | Not Found |
4, Example of Process Conditions
Product Series Processing Method | Fast Curing Series | |
EV1050G1 | ||
Condition | One-step process | |
Put the PV module to laminator, vacuuming | temperature(°C) | 135-145 |
Vacuuming time(min) | 5-6 | |
Keeping time(min) | 15-8 |