Solar Photovoltaic PVB Film
Solar Photovoltaic PVB Film
Duoli photovoltaic PVB film has the characteristics of high transparency, high absorption, excellent heat insulation, UV protection, moisture-proof and so on. They are still highly reliable even exposed to severe outdoor weather conditions for a long time.
Technical Parameters
|
Characteristics
|
Unit
|
DATA
|
|
|
Density
|
g/cm3
|
1.06
|
|
|
Refractive index
|
--
|
1.48
|
|
|
Tensile strength
|
Mp
|
≥20
|
|
|
Elongation at break
|
%
|
≥200
|
|
|
Hardness
|
ShoreA
|
65
|
|
|
Melting point
|
℃
|
95-100
|
|
|
Heat conductivity
|
W/(m2*k)
|
4.15（25°C）
|
|
|
Coefficient of thermal
expansion |
1/K
|
2.2x10-4
|
|
|
Volume resistivity
|
Ω*cm
|
1013
|
|
|
Light transmittance
|
%
|
≥89
|
|
|
Haze ratio
|
%
|
≤0.6
|
|
|
Peel strength
|
N/10mm
|
≥40
|
|
|
*H2Ocontent is 0.5%
|
|
|
|
|
|
Texture Of Material
Message
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