Low-iron Patterned Solar Glass

Low-iron Patterned Solar Glass is one of the series "AKCOME SOLARGLAS". It is the ideal covered glass for solar PV modules.
Product Advantage
Low reflectance and low iron content
The special patterns that designed to reduce the directional reflectance and to increase the internal reflection effect
High transmittance
High mechanical strength
High flatness
Specification and Major Properties
Pattern:
Prismatic/Matt, Matt/Matt
Thickness Range:
3.2mm~8.0mm;
Standard:
3.2mm/4mm
Max Size:
2134mm×1830mm (annealed)
1200mm×2000mm (tempered)

Optical Parameters
Thickness (mm)
380~780nm Tvis (%)
380~780nm Rvis (%)
400~1100nm Tsol (%)
400~1100nm Rsol (%)
300~390nm Tuv (%)
3
92.3
7.5
91.9
7.4
91.1
3.2
92.2
7.6
91.8
7.4
91.0
4
92.1
7.6
91.6
7.4
90.8

Physical Parameters
Item
Unit
Parameter
Density
g/cm
3
≈2.5
Linear Expansion Coefficient
1/°C
9.28×10
-6
Poisson’s Ratio

≈0.2
Softening Point
°C
≈710
Annealing Point
°C
≈550
Strain Point
°C
≈500
Elasticity Modulus
GPa
≈73.1
Rupture Modulus
MPa
≈41.4
Hemispherical Emissivity

0.84