Fomblin® Z15
Fomblin® Z15 is a medium-viscosity, linear-structure perfluoropolyether lubricating oil. It offers excellent viscosity-temperature performance, an extremely low pour point, low evaporation loss, good chemical inertness, and non-flammability.
Product Details
Product Features
Excellent low-temperature fluidity
Very high viscosity index
Low evaporation loss
Excellent chemical stability
Good extreme-pressure and anti-wear performance
Applicable Industries / Equipment
Aerospace Industry: Aircraft hydraulic and fluid systems, landing gear mechanisms, fuel management systems, engine nacelle mechanisms, and thrust reverser systems.
Precision Machinery and Instrumentation: Precision bearings, instrument transmission mechanisms, precision sliding components, low-temperature moving mechanisms, and mechanical components requiring low volatility and long service life.
Chemical and Specialty Gas Equipment: Valves, precision pumping mechanisms, gas-control components, and specialty lubrication points exposed to acids, alkalis, corrosive media, oxygen, or strongly oxidizing environments.
Electronics and Precision Manufacturing: Precision magnetic recording equipment, precision electronic mechanisms, low-volatility lubrication points, and mechanical components requiring high lubricant-film cleanliness.
| Item | Fomblin® Z15 Test Method |
|---|---|
| Approximate IS0 Viscosity Grade | ISO VG 100 |
| Average Molecular Weight | 9,800 amu |
| Kinematic Viscosity（20℃） | 160 cSt（ASTM D445） |
| Kinematic Viscosity（40℃） | 92 cSt（ASTM D445） |
| Kinematic Viscosity（100℃） | 28 cSt（ASTM D445） |
| Viscosity Index | 334（ASTM D2270） |
| Pour Point | -80℃（ASTM D） |
| Evaporation Loss（149℃×22h） | 0.20%（ASTM D2595） |
| Evaporation Loss（204℃×22h） | 1.20%（ASTM D2595） |
| Surface Tension（20℃） | 24 dyne/cm（ASTM D1331） |
| Density（20℃） | 1.84 g/cm³（ASTM D4052） |
| Four-Ball Wear Scar Diameter | 0.66 mm（M D4172） |
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