Apiezon K Oil
We provide sealing oils, Apiezon J and Apiezon K, which are used in situations where moderate viscosity and low vapour pressure are required.
Property | Apiezon J Oil | Apiezon K Oil | |
---|---|---|---|
Vapour pressure @ 20°C/68°F, torr | Approx. 8 x 10-9 | 1 x 10-9 | |
Relative density @ 20°C/68°F | 0.95 | 0.94 | |
Flash point, Cleveland Open Cup | °C °F |
> 350 > 662 |
> 350 > 662 |
Fire point, Cleveland Open Cup | °C °F |
> 370 > 698 |
> 370 > 698 |
Viscosity, kinematic, cSt @ | 40°C/104°F 100°C/212°F |
3330 107 |
5710 177 |
Viscosity, dynamic (cP) @ 40°C/104°F | 3005 | 5160 | |
Pour point ASTM D97 | °C °F |
-1 30 |
-1 30 |
Thermal conductivity | W/m °C B.T.U. in/ft2.h °F |
0.167 1.16 |
0.169 1.17 |
Specific heat @ 25°C/77°F | cal/g Joule/g |
0.48 2.0 |
0.46 1.9 |
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