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