|
Fluorocarbon
|
PF5030
|
PF5040
|
PF5050 (FC87)
|
PF5060 (FC72)
|
PF5070 (FC84)
|
PF5080 (FC104)
|
|
Chem.formula
|
C3F8
|
C4F10
|
C5F12
|
C6F14
|
C7F16
|
C8F18
|
|
Mean Mol.Wt.
|
188
|
238
|
288
|
338
|
388
|
438
|
|
Boiling point @1 atm [°C]
|
-37
|
-2
|
30
|
56
|
80
|
101
|
|
Dens.[g/cm3]
|
1.35 @20°C
|
1.52 @20°C
|
1.63 @25°C
|
1.68 @25°C
|
1.73 @25°C
|
1.77 @25°C
|
|
Liquid DynamicViscosity [10-3 Pa.s]
|
0.3 @0°C
|
0.46 @20°C
|
0.45 @25°C
|
0.67 @25°C
|
0.95 @25°C
|
1.4 @25°C
|
| Liquid Kinematic Viscosity [10-6 m2/s] |
0.2 @ 20°C |
0.3 @ 20°C |
0.3 @ 25°C
1.1 @-54°C |
0.4 @ 25°C
1.9 @-54°C |
0.55 @25°C
4.0 @-54°C |
0.8 @25°C
7.3 @-54°C |
|
Surface Tens.[dy/cm]
|
4.3 @0°C
|
7.4 @20°C
|
9.5 @25°C
|
12.0 @25°C
|
13.0 @25°C
|
15 @25°C
|
|
Vapour press.@-10°C [Torr]
[bara]
|
2200
2.933
|
550
0.733
|
130
0.173
|
58
0.077
|
12
0.016
|
~8
~0.01
|
|
Latent Heat Vap. [J/mole]
[kJ/kg]
|
15717
84
|
22881
98
|
25281
88
|
29670
88
|
30815
79.5
|
40278
92
|
| Specific Heat [kJ/kg.K] |
1.05 |
1.05 |
1.05 |
1.05 |
1.05 |
1.05 |
| Thermal conductivity [W/m.K] |
|
|
0.056 |
0.057 |
0.060 |
0.063 |
|
Liquid Vol. Flow
(90 W load) [cm3/s]
|
~0.8
|
~0.6
|
~0.6
|
~0.6
|
~0.6
|
~0.5
|
|
Gas Vol. Flow
(90 W load) [cm3/s]
|
~50
|
~120
|
~450
|
~900
|
~3600
|
~4400
|
|
Liquid-Gas Expansion Fact
@ -10°C
|
~60
|
~210
|
~720
|
~1500
|
~ 600
|
~8800
|
|
DeltaP max for
DeltaT=0.5°C [mbar]
|
~50
|
~15
|
~4.3
|
~1.4
|
~1.9
|
~0.27
|