Applications
• Ideal protective cover for electronic displays in:
– Smartphones
– Laptop and tablet computer screens
– Wearable devices
• Touchscreen devices
• Optical components
• High strength glass articles
Dimensions
Thickness: 0.7 mm
Viscosity
Table 40. Viscosity
Parameters Vectors
Softening Point (10
7.6
poises) 884˚C
Annealing Point (10
13.2
poises) 623˚C
Strain Point (10
14.7
poises) 571˚C
Properties
Table 41. Properties
Density 2.43 g/cm
Youngs Modulus 76.7 GPa
Poissons Ratio 0.21
Shear Modulus 31.7 GPa
Vickers Hardness (200 g load)
• Un-strengthened
• Strengthened
489 kgf/mm
2
596 kgf/mm
2
596 kgf/mm
2
Fracture Toughness 0.69 MPa m
0.5
Coecient of Expansion (0 ˚C - 300 ˚C) 78.8 x 10
-7
/°C
Chemical Strengthening
Capability of >850MPa CS, at 50 µm Depth Of Layer(DOL)
48
Technology and components
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