SU855 Silicone O-Ring Lubricant
"Controlled Rubber Swell"
General Description:
SU855 is a soap-thickened grease based on a blend of diester and silicone fluids. It is designed for use in applications that require controlled rubber swell. Use for sealing and lubrication between metal and rubber parts. Wide service temperature and oxidation resistant.
Meets Mil-G-4343C
Applications:
-
Controlled Rubber swell in O-Rings
-
Because of its wide operating temperature range, oxidation resistance, hydraulic stability, and non-corrosive nature it can be used in aircraft, automobile, and pneumatic systems.
-
Excellent general purpose lubricant for ball and roller bearings, motors, timing mechanisms, instrumentation, and other systems where a lubricant with long-term stability is desired. .
To Download the
Technical Data Sheet click Here 
| Property | Typical Value |
| Color | Reddish/Beige Paste |
| Bleed | 3.5% (100ºC - 30 hours) |
| Evaporation | 0.4% (100ºC - 22 hours) |
| Penetration (Worked 60x) | 275-290 |
| Dropping Point | 220ºC |
| Specific Gravity | 1.02 |
| Oxygen Stability | 1 psi drop (100ºC - 50 hours) |
| NLGI Rating | 2 |
| Corrosion on Copper | 1A |
| Oil Separation, Wt. % | <1.0% 24hrs @ 100º C |
| Temperature Range | -70ºF to 400ºF (-57ºC to 204ºC) |
| Packaging | 5.3 oz. tubes, 5 gallon pails, 55 gallon drums Special Packaging upon request |
E-mail 