SCHOTT Xensation®

Aluminosilicate cover glass

Description

SCHOTT Xensation® is an aluminosilicate cover glass designed for chemically strengthened display and touch-panel applications requiring high mechanical durability.

Attribute	Value
Process	Cutting; CNC fabrication; edging; chemical strengthening; screen printing; optical coating
Features	Chemically strengthenable; high strength; scratch resistant; cover glass quality
Substrate(s)	Aluminosilicate cover glass
Color	Clear
Transmission Range (nm)	250 - 3000 nm
Refractive Index	1.51
Sheet Length - Max (mm)	1150mm
Sheet Width - Max (mm)	950mm
Knoop's Hardness kg/mm²	534/639*
Softening Point °C	880°C
Annealing Point °C	635°C
Strain Point °C	525°C
Transformation Temperature (Tg) °C	615
CTE (Coefficient of thermal expansion) α in 10-6 · K-1 (20°C; 300°C)	8.8
Specific Heat Capacity (Cₚ) kJ/(kg·K) (20–100°C)	1150
Thermal Conductivity (ʎ) W/(m·K) (90°C)	0.96
Photoelastic Constant (nm/cm/MPA)	29.2
Can be strengthened?	Already Strengthened

Advantages

Chemically strengthenable
high mechanical strength
optical clarity
scratch and damage resistance

Applications

handhelds
protective windows
ruggedized cover glass
Touch displays

Industries

Defense & Avionics
Industrial
Information Displays
Medical & Biomedical