Hunan Xinghuai New Materials Technology Co., Ltd.
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Chiyan Glass for Industrial Touch panels Front Cover Glass Tempered Glass
Green Medium Aluminosilicate Glass(CHIYAN-M1) is an environmental-friendly ultra-thin aluminosilicate glass with certain strength.
Features:
High Impact Resistance
High Scratch Resistance
High Transmittance
High chemical resistance
Application: Widely used in consumer electronics cover, vehicle display, industrial touch panels, smart home screen display, ITO conductive fields;
Regular Thickness:
2.0mm 1.80mm 1.50mm 1.30mm
1.10mm 0.70mm 0.55mm
0.40mm 0.33mm 0.25mm
CHIYAN-M1’s 0.25~2.0mm thickness medium alumino-silicate glass has already been used in the market to meet a wide range of customers needs.
Standard Size:1300*1100mm (5th Generation)
1092.2*1244.6mm
Note: The size can be customized according to customer's needs.
Product Composition
Medium Alumino-Silicate Glass achieves better stress and strain depth than ordinary soda-lime glass by increasing the Al₂O₃ content in the glass and increasing the ion exchange capacity.
Physical Property Parameter
| S/N | Items | Unit | Test Standard | CY-M2 |
| 1 | Density | g/cm3 | GB/T5432-2008 | 2.48±0.01 |
| 2 | Refractive Index | / | GB/T 2680-2021 | 1.51±0.01 |
| 3 | Young's Modulus | Gpa | GB/T 37780-2019 | 73.0±0.5 |
| 4 | Transmittance | % | GB/T 2680-2021 | ≥91 |
| 5 | Volume Resistivity | lg(Ω .cm) | GB/T 31838.2-2019 | 6.8 |
| 6 | Dielectric Constant | F/m | SJ/T 11043-1996 | 7.6 |
| 7 | Softening Point | ℃ | GB/T 28195-2011 | 739±10 |
| 8 | Strain Point | ℃ | GB/T 28196-2011 | 514±5 |
| 9 | Annealing Point | ℃ | GB/T 28196-2011 | 555±5 |
| 10 | Thermal Expansivity | * 10-7/℃ | SJ/T 11036-1996 | 85±5 |
| 11 | Photoelastic Coefficient | nm/cm/MPa | BS 7604-1-1992 | 27.0±0.2 |
| 12 | Poisson's Coefficient | / | GB/T 28195-2011 | 0.23±0.02 |
| 13 | Vickers-hardness | HV | GB/T 16534-2009 | 580±10 |
Chemical Tempering Process Parameter Setting Reference
| Technological Parameter | 400°C | 410°C | 420°C | 430°C | ||||
| CS(MPa) | DOL(um) | CS(MPa) | DOL(um) | CS(MPa) | DOL(um) | CS(MPa) | DOL(um) | |
| 3H | ≥650 | ≥7.0 | ≥650 | ≥8.0 | ≥650 | ≥9.0 | ≥650 | ≥10.5 |
| 4H | ≥600 | ≥8.0 | ≥600 | ≥9.0 | ≥600 | ≥11.0 | ≥600 | ≥12.5 |
| 5H | ≥600 | ≥9.0 | ≥600 | ≥10.0 | ≥600 | ≥11.5 | ≥600 | ≥13.0 |
Note: Tempering solution Na+<0.5%. The above test results are affected by processing conditions, the data is for reference only, not as a basis for production.
Storage
Storage conditions: Temperature ≤30℃, humidity ≤65% (no condensation), shelf life is 6 months from the date of delivery.