CHIYAN-M1 Medium Alumino-Silicate Glass Sheet 0.25-2.0mm for Automotive Display Cover Glass
Environmental-friendly ultra-thin aluminosilicate glass with exceptional strength for automotive display applications.
- High Impact Resistance
- High Scratch Resistance
- High Transmittance (≥91%)
- High Chemical Resistance
Consumer electronics cover glass, vehicle displays, industrial touch panels, smart home screen displays, and ITO conductive fields.
0.25mm, 0.33mm, 0.40mm, 0.55mm, 0.70mm, 1.10mm, 1.30mm, 1.50mm, 1.80mm, 2.0mm
1300×1100mm (5th Generation) and 1092.2×1244.6mm
Custom sizes available according to customer requirements.
Medium Alumino-Silicate Glass achieves superior stress and strain depth compared to ordinary soda-lime glass by increasing Al₂O₃ content and enhancing ion exchange capacity.
| Property | Unit | Value | Test Standard |
|---|---|---|---|
| Density | g/cm³ | 2.48±0.01 | GB/T5432-2008 |
| Refractive Index | / | 1.51±0.01 | GB/T 2680-2021 |
| Young's Modulus | GPa | 73.0±0.5 | GB/T 37780-2019 |
| Transmittance | % | ≥91 | GB/T 2680-2021 |
| Volume Resistivity | lg(Ω·cm) | 6.8 | GB/T 31838.2-2019 |
| Dielectric Constant | F/m | 7.6 | SJ/T 11043-1996 |
| Softening Point | ℃ | 739±10 | GB/T 28195-2011 |
| Strain Point | ℃ | 514±5 | GB/T 28196-2011 |
| Annealing Point | ℃ | 555±5 | GB/T 28196-2011 |
| Thermal Expansivity | ×10⁻⁷/℃ | 85±5 | SJ/T 11036-1996 |
| Photoelastic Coefficient | nm/cm/MPa | 27.0±0.2 | BS 7604-1-1992 |
| Poisson's Coefficient | / | 0.23±0.02 | GB/T 28195-2011 |
| Vickers Hardness | HV | 580±10 | GB/T 16534-2009 |
| Temperature | 3H CS/DOL | 4H CS/DOL | 5H CS/DOL |
|---|---|---|---|
| 400°C | ≥650MPa / ≥7.0μm | ≥600MPa / ≥8.0μm | ≥600MPa / ≥9.0μm |
| 410°C | ≥650MPa / ≥8.0μm | ≥600MPa / ≥9.0μm | ≥600MPa / ≥10.0μm |
| 420°C | ≥650MPa / ≥9.0μm | ≥600MPa / ≥11.0μm | ≥600MPa / ≥11.5μm |
| 430°C | ≥650MPa / ≥10.5μm | ≥600MPa / ≥12.5μm | ≥600MPa / ≥13.0μm |
Tempering solution Na+
Store at temperature ≤30℃ and humidity ≤65% (no condensation). Shelf life is 6 months from delivery date.
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