Vishakha PVF Backsheet

Vishakha PVF Backsheet

Vishakha PVF is a fluoro based UV stable and weather stable backsheet. It can be used for all crystalline PV module manufacturing.

Properties

Properties
UOM
Test Method
Vishakha PVF
Thickness
μm
Micro Meter
320
Width
Mm
Scale
up to 1250
Tensile Strength
MPa
ASTM D 882
MD 100
TD 100
Elongation
%
ASTM D 882
MD > 100
TD > 100
Thermal Shrinkage @ 150 °c / 30 min
%
ASTM D 1204
MD < 1.5
TD < 0.5
Inter Layer Adhesion
N/cm
ASTM D 903
PVF-PET > 5
PET-Primer > 5
Adhesion with EVA
N/cm
ASTM D 903
> 75

Construction of Vishakha PVF Backsheet

Vishakha PVF
Layer No
Particulars
Thickness (μ)
1
Air Side Layer - PVF
25
2
Adhesive
10
3
PET
150
4
Adhesive
10
5
Cell side - VishPrime
125
 
Total Thickness of Backsheet
320

UL File NoQIHE2 - E487880

Certification

Please click here to view certification of Vishakha PVF backsheet

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