EVA film

  • Back sheet ( PET )
Back sheet ( PET )

Back sheet ( PET )

  • Thickness: 0.27mm
  • Colour: White or Black
  • Product description: Back sheet ( PET )
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Back sheet ( PET )


Specification of solar panel back sheet


1

Three layered backsheet with

Outer layer: Fluoro-Polymer

Midder layer: PET

Inner layer, Fluro-Polymer / UV Resistant Polymer

2

Width

985+/- 2mm

3

Thickness

0.27mm

4

Length perroll

150m

5

Colour

White or Black

6

Adhesion strength( with EVA)

More than 40N/10mm

7

Tensile strength

MD100MPa  TD100MPa

8

Elongation @Break min

MD 100%  TD90%

9

Thermal Shrinkage max

MD1.5%  TD0.5%

10

Transmission rate

Small than 2g/( m2- day

11

Dielectric Strength

More than 18KV

12

Partial Discharge

More than 1000VDC





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