- Evaporation material products
- Oxide evaporation materials
- Fluoride evaporation materials
|
1) The refractive indices shown are the measurements at 500nm.
2) A transmitted wavelength range indicates the range of wavelengths where transmittance reduces to 10% when the thickness is 2mm (values measured by Canon Optron).
Bulk material data
Molecular weight:
|
223.7 |
Specific gravity:
|
about 4.0 |
Fusing point
(°C):
|
about 1800 |
Boiling point
(°C):
|
N/A |
Specific heat (cal/g,°C):
|
N/A |
Evaporation test data
Evaporation distance (mm):
|
710 |
Substrate temperature
(°C):
|
300 |
Shape of specimen (mm):
|
granular, 0.1 - 3 |
Evaporation
rate (Å/s ):
|
10 |
Vacuum at the start of evaporation (Torr):
|
5ׂP‚O-6 |
| Target substrate: |
optical glass BK 7 |
Results of evaporation (optical characteristics)
| Wavelength |
400 |
450 |
500 |
550 |
600 |
700 |
| Refractive index |
2.509 |
2.384 |
2.311 |
2.266 |
2.235 |
2.195 |
|
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