EAGLE XG® Slim Material Information Sheet

Product catalog summary

Material Information
Glass Substrates: EAGLE XG SlimR
Glass Type: Alkaline earth boro-aluminosilicate
Forms Available: Fusion-drawn sheet
Principal Uses: Substrates for active-matrix flat panel displays

Properties
Mechanical:

Density: 2.38 g/cc (148.5 lb/ft³)
Young’s Modulus: 73.6 GPa (10.7 x 10⁶ psi)
Shear Modulus: 30.1 GPa (4.4 x 10⁶ psi)
Poisson’s Ratio: 0.23
Vickers Hardness: 640 (200 gm load, 25 sec dwell)

Thermal Expansion:

0 - 300°C: 31.7 x 10^-7/°C (17.7 x 10^-7/°F)
Room Temperature to Setting Point (25 – 675°C): 35.5 x 10^-7/°C (19.7 x 10^-7/°F)

Thermal Conductivity: Calculated as the product of thermal diffusivity, specific heat, and density.

At 23°C: 0.0109 W/cm-°K
At 500°C: 0.0142 W/cm-°K

Viscosity:

Working Point: 1293 (104 poises)
Softening Point: 971 (10^7.6 poises)
Annealing Point: 722 (10¹³ poises)
Strain Point: 669 (10^14.5 poises)

Electrical:

Log 10 Volume Resistivity: 12.9 (250°C), 8.8 (500°C)

Chemical:

Weathering: Rated 1 (minimal corrosion)
Durability: Measured via weight loss per surface area after immersion in various reagents.

Optical:

Refractive Index varies with wavelength, e.g., 1.5198 at 435.8 nm
Birefringence Constant: 331 (nm/cm)/(kg/mm²)

Contact Information
North America: Corning Display Technologies, Corning, NY, USA
Japan: Corning Japan K.K., Tokyo, Japan
China: Corning China (Shanghai), Regional Headquarters
Taiwan: Corning Display Technologies Taiwan Co., Ltd., Taipei, Taiwan
Korea: Samsung Corning Precision Glass Co., Ltd., Seoul, Korea

Optical Transmission: Graphs indicate transmission percentages across various wavelengths for UV and optical transmission.