| Alkali Free Borosilicate: Corning® 1737 | ||
|---|---|---|
Glass Code: Corning® |
1737 |
|
Type |
Alkali Free Borosilicate |
|
Color |
Clear |
|
Principal Use |
Optics & Electrical Substrates |
|
Thermal Expansion Multiply by 10-7 cm/cm/°C |
0 - 300°C. |
37.6 |
Viscosity Data This data is subject to normal manufacturing variations. |
Strain Point°C |
666 |
Annealing Point°C |
721 |
|
Softening Point°C |
975 |
|
Density q/cm3 |
2.54 |
|
Log10of Volume Resistivity ohm/cm. |
250°C |
13.5 |
Dielectric Properties (1 KHz 20°C) |
Dielectric Constant |
5.7 |
Loss Factor % |
.10 |
|
Refractive Index @ 589 nm |
1.518 |
|
Transmittance (t=0.7mm) |
˜70% (320nm) ˜90% (360nm) >90% (380-2600nm) |
|