Materials | Borosilicate | Corning® EAGLE XG® Glass

Glass Type: Borosilicate

Description

Corning® EAGLE XG® glass is a borosilicate glass specifically designed for high performance LCD’s. Corning® EAGLE XG® glass is considered environmentally friendly as it contains no heavy metals (arsenic, antimony, barium, or halides). Corning® EAGLE XG® glass also features high surface quality, excellent thermal properties, low density, and high resistance to chemicals.

Thermal Properties			Mechanical Properties
Thermal Coefficient of Expansion	31.7 x 10-7/°C	Density	2.38 g/cm3 (at 20°C/68°F)
Annealing Point	722°C/1332°F	Vickers Hardness	640
Softening Point	971°C/1780°F	Young’s Modulus	73.6 Gpa
Strain Point	669°C/1236° F	Poisson’s Ratio	0.23

Thermal Properties

Mechanical Properties

Thermal Coefficient of Expansion

31.7 x 10-7/°C

Density

2.38 g/cm3 (at 20°C/68°F)

Annealing Point

722°C/1332°F

Vickers Hardness

640

Softening Point

971°C/1780°F

Young’s Modulus

73.6 Gpa

Strain Point

669°C/1236° F

Poisson’s Ratio

0.23

Chemical Properties			Electrical Properties
Hydrolytic Resistance	N/A	Dielectric Constant	E=5.27MHz @R.T.
Acid Resistance	N/A	Resistivity	10¹¹Ohm/cm @R.T.
Alkali Resistance	N/A	Dielectric Strength	N/A

Chemical Properties

Electrical Properties

Hydrolytic Resistance

N/A

Dielectric Constant

E=5.27MHz @R.T.

Acid Resistance

N/A

Resistivity

10¹¹Ohm/cm @R.T.

Alkali Resistance

N/A

Dielectric Strength

N/A

Optical Properties
Refractive Index	1.598

Optical Properties

Refractive Index

1.598