A range of Apiezon® greases is offered for use on high vacuum systems and for many general applications in the laboratory. The high purity greases are non-toxic, are easy to apply and clean off and have long shelf lives.
Choice of grease depends largely on operating temperature.
| Technical data | H |
| Melting point | N/A* |
| Radiation resistant | No |
| Vapour pressure at 20°C (mbar) | <10-7 |
| Comments | Very high temperature; becomes stiffer as temperature increases |
* Grease H can withstand temperatures up to 250°C without melting