Glass Code: Corning

Eagle 2000

Type

Alkali Free Borosilicate

Color

Clear

Principal Use

Optics & electrical substrates

Thermal Expansion

Multiply by 10^-7cm/cm/°C

0 - 300°C.

31.8

Viscosity Data

This data is subject to normal manufacturing variations.

Strain point °C.

666

Annealing point °C.

722

Softening point °C.

985

Density g/cm³

2.37

Log₁₀ of Volume Resistivity ohm/cm.

250°C

350ºC

500ºC

12.5

10.5

8.5

Dielectric Properties

(1 KHz 20°C)

Dielectric constant

5.18

Loss factor  %

.4

Refractive index  @  589 nm

1.507