High Toughness Glass Used for Smart Home Display Screen Processing
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.