Thermal Properties | Softening Point: 720°C |
Annealing Point: 550°C | |
Strain Point: 500°C | |
Maximum Operating Temperature: 250°C | |
Thermal Expansion Coefficient (20°C to 300°C): 9.2 × 10⁻⁶/°C | |
Thermal Conductivity:0.8 W/m*K | |
Coefficient of Thermal Stress:2.5 MPa·m¹/² | |
Optical Properties | Refractive Index: 1.50 |
Light Transmittance: 91.5% | |
UV Cut-off Wavelength: ~300 nm | |
Solar Energy Transmittance: 91% for solar panel appliction | |
Mechanical Properties | Density: 2.5 g/cm³ |
Young's Modulus: 70GPa | |
Hardness (Moh’s Scale):5.5 to 6.0 | |
Tempered Strength:Up to IK07 or higher, depending on thickness and coatings. | |
Poisson's Ratio: 0.23 | |
Bending Strength: 120-150 MPa |
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