ISARD Encapsulation Film Series
ISARD 2180 EVA film
ISARD 2180 EVA encapsulation film is a cross-linked composite polyolefin PV encapsulating material that is produced by mixing ethylene-vinyl acetate copolymer resin with various necessary additives in certain mixing ratio. It is characterized by excellent moisture insulation, the ability to firmly bind the glass and backsheet durably, the ability to protect and fix solar cells, excellent resistance to dampness, heat and ultraviolet ageing, and long stable resistance to PID.
NO.PerformanceTest ItemStandard ValueUnit  ISARD 2180
1Physical PropertiesThicknessGB/T 6672-2001mm0.4 -0.8
DensityASTM D792g/cm30.96
Tensile strength  (After lamination)GB/T 13022-91Mpa≥16
Ultimate Elongation (After lamination )%≥450
Peel Strength with GlassASTM D903N/cm≥70
Peel Strength with Back SheetN/cm≥40
MD/TD shrinkageASTM 1204MD%/TD%≤4/≤2
2Thermal PropertiesGel contentASTM 1204≥75%
3
Volume resistivityASTM 1204Ω .cm≥ 1.0×1015
4Electrical PropertiesLight transmission
after lamination   (280- 380nm)
ASTM 1204N/cm≤80
5optical   propertiesLight transmission
after lamination
(380nm~1100nm)
GB/T 2410-
2008
N/cm≥91
UV aging Yellowness Index(60kWh/m2 )GB/T 2410-
2008
ΔYI≤5.0
6DurabilityHeat/Humidity85℃/85 aging 1000hGB/T 29848ΔYI≤5.0

1.Can effectively prevent the risk of PID components.

2.Superior weather resistance (including high temperature, high humidity, UV, etc.) 

3.Excellent adhesion retention after aging

4.The best light transmittance, to ensure the efficiency of power generation components 

5.Lower shrinkage, to ensure the quality of laminated stability


1.Tube diameter: 76mm

2.Outer packing for special pressure-resistant carton, transport at the bottom of the tray and stretched with a fixed film, 1 roll / box.

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