Vishakha PVDF Backsheet

Vishakha PVDF Backsheet

Vishakha PVDF is a flouride based weather stable & UV stable backsheet. It can be used for all crystalline PV module manufacturing.

Properties

Properties
UOM
Test Method
Vishakha PVDF
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
PVDF-PET > 5
PET-Primer > 5
Adhesion with EVA
N/cm
ASTM D 903
> 75

Construction of Vishakha PVDF Backsheet

Vishakha PVDF
Layer No
Particulars
Thickness (μ)
1
Air Side Layer - PVDF
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 PVDF backsheet

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