High transparency photovoltaic glass tempered sheet
Ultra white photovoltaic glass belongs to ultra white rolled glass, also known as ultra white textured glass, mainly used in solar cell packaging glass and is a component of solar photovoltaic cells. It has excellent characteristics such as high solar transmittance, low absorption, low reflectivity, and low iron content. It is a packaging material for solar photovoltaic and photothermal conversion systems, which can greatly improve the efficiency of photovoltaic and photothermal conversion.
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High transparency photovoltaic glass tempered sheet
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Product Description
Ultra white photovoltaic glass belongs to ultra white rolled glass, also known as ultra white textured glass, mainly used in solar cell packaging glass and is a component of solar photovoltaic cells. It has excellent characteristics such as high solar transmittance, low absorption, low reflectivity, and low iron content. It is a packaging material for solar photovoltaic and photothermal conversion systems, which can greatly improve the efficiency of photovoltaic and photothermal conversion.
Glass specifications
|
Conventional glass thickness |
2.0mm、2.5mm、3.2mm、4.0mm |
|
Ultra thin glass thickness |
1.6mm、1.8mm |
|
Maximum glass size |
1000mm*2000mm |
|
Product quality |
GB15763.2-2005/Company Enterprise Standards |
|
Edge Treatment |
C-shaped edge |
|
Corner processing |
Chamfer |
|
Tolerance |
2.5mm:±0.15mm3.2mm:±0.20mm 4.0mm:±0.25mm |
|
Curvature |
≤0.2% |
|
Waveform degree |
0.5mm/300mm |
|
Particle size of fragments |
2.5mm: min 30 pcs3.2mm: min 40 pcs 4.0mm: min 40 pcs |
|
The longest fragment |
≤75mm |
|
Thermal stability |
0~250℃ |
|
Product packaging |
Iron pallets, wooden boxes |
Main properties of glass
|
Glass density |
≈2.5g/cc |
|
Solar transmittance (3.2mm) |
≥91.7% |
|
Pu Song's ratio |
≈0.2 |
|
Young's modulus of elasticity |
≈70Gpa |
|
Tensile strength |
25N/mm2 |
|
Thermal conductivity coefficient |
≈5.8W/m2 K |
|
Coefficient of expansion |
9.03X10-6m/K |
|
Softening point |
≈600℃ |
|
Annealing point |
≈550℃ |
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