| Property |
TLC 10 Specification |
Engineering Relevance |
| Vapor Pressure at 20°C |
≤ 8 × 10⁻¹⁰ Torr |
Helps reduce evaporation, outgassing, and vapor contamination in high-vacuum environments |
| Operating Temperature Range |
-20°C to +325°C / -4°F to +617°F |
Supports reliable lubrication from sub-freezing conditions to high-temperature environments |
| Base Chemistry |
PFPE / Perfluoropolyether |
Provides chemical inertness, oxidation resistance, and long-term lubricant stability |
| Product Type |
PFPE vacuum oil |
Designed for vacuum, cleanroom, and precision lubrication environments |
| Oil Pour Point |
-26°C / -15°F |
Supports easier flow and usability in colder operating conditions |
| Viscosity at 20°C |
1,738 cSt |
Lowest-viscosity TLC oil, supporting flow into tight clearances and intricate mechanisms |
| Viscosity at 40°C |
505 cSt |
Provides stable lubrication under moderate operating temperatures |
| Viscosity at 100°C |
48 cSt |
Maintains useful film strength at elevated temperatures |
| Viscosity Index |
149 |
Supports stable viscosity behavior across temperature changes |
| Flammability |
Nonflammable PFPE chemistry |
Supports use where fire-risk reduction is important |
| Chemical Resistance |
Chemically inert PFPE formulation |
Resists reaction with acids, oxidizers, solvents, and aggressive environments |
| Oxygen Compatibility |
Stable in oxygen-rich environments when properly specified |
Supports oxygen-service applications where standard oils may not be suitable |
| Outgassing Profile |
Low outgassing |
Helps maintain vacuum cleanliness and reduce contamination risk |