| Typical Properties |
Units |
HT70 |
HT 90 |
HT110 |
HT135 |
HT200 |
HT230 |
HT250 |
HT270 |
| Boiling Point |
ºC
|
70
|
90
|
110
|
135
|
200
|
230
|
250
|
270
|
| Pour Point |
ºC
|
< -110
|
< -110
|
< -100
|
< -100
|
-85
|
-77
|
-72
|
-66
|
| Density
ºC |
g/gm^3
|
1.68
|
1.69
|
1.72
|
1.73
|
1.79
|
1.82
|
1.84
|
1.85
|
| Kinematic
Viscosity @ 25ºC |
cSt
|
0.50
|
0.75
|
0.83
|
1.0
|
2.4
|
4.4
|
9.0
|
14.0
|
| Vapor
Pressure @ 25ºC |
torr
|
165
|
100
|
60
|
50
|
<1
|
<1
|
<10-2
|
<10-2
|
| Specific
Heat @ 25ºC |
cal/gºC
|
0.23
|
0.23
|
0.23
|
0.23
|
0.23
|
0.23
|
0.23
|
0.23
|
| Heat of
Vaporization at Boiling Point |
cal/g
|
17
|
17
|
17
|
16
|
15
|
15
|
15
|
15
|
| Thermal
Conductivity |
W/cmºC
|
0.0007
|
0.0007
|
0.0007
|
0.0007
|
0.0007
|
0.0007
|
0.0007
|
0.0007
|
| Coef of
Expansion |
cm^3/cm^3ºC
|
0.0011
|
0.0011
|
0.0011
|
0.0011
|
0.0011
|
0.0011
|
0.0011
|
0.0010
|
| Surface
Tension @ 25ºC |
dynes/cm
|
14
|
16
|
16
|
17
|
19
|
20
|
20
|
20
|
| Refractive
Index @ 25ºC |
--
|
1.280
|
1.281
|
1.280
|
1.280
|
1.281
|
1.283
|
1.283
|
1.283
|
| Dielectric
Strength @ 25ºC |
KV (2.54 mm gap)
|
40
|
40
|
40
|
40
|
40
|
40
|
40
|
40
|
| Dielectric
Constant 25ºC 1 kHz |
--
|
2.1
|
2.1
|
2.1
|
2.1
|
2.1
|
2.1
|
2.1
|
2.1
|
| Dissipation
Factor 25ºC 1 kHz |
--
|
2x10-4
|
2x10-4
|
2x10-4
|
2x10-4
|
2x10-4
|
2x10-4
|
2x10-4
|
2x10-4
|
| Volume
Resistivity @ 25ºC |
ohm-cm
|
1015
|
1015
|
1015
|
1015
|
1015
|
1015
|
1015
|
1015
|
| Solubility
of water |
ppm (wt)
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
14
|
| Solubility
of air |
cm^3gas/100 cm^3 liq.
|
26
|
26
|
26
|
26
|
26
|
26
|
26
|
26
|
| Average
Molecular Weight |
--
|
410
|
460
|
580
|
610
|
870
|
1020
|
1320
|
1550
|