Braycote® 1632 Vacuum Grease
Expected properties during use
Summary of characteristics and properties:
Braycote® 1632 Vacuum Grease exhibits outstanding vacuum
properties along with the legendary chemical resistance typical of
perfluoroether greases:
Overall summary: Low volatility, wide temperature range
NLGI Grade: 2
Typical Penetration Worked: 285
Temperature Range: -40° C to +232°C
Evaporation Weight Loss, %: 1.0 (22 hrs. @ 204° C)
Base Oil Vapor Pressure (torr)
| 20° C | 4x10-12 |
| 100° C | <8x10-12 |
Comments: Excellent for bearing, gears, and actuator lubrication. Some
laboratories use 1632 on o rings of electron microscopes, however for that
application, we recommend
Braycote Mironic 803 or Ausimont Y-VAC 3.
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Sunday July 06, 2008
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