Fomblin® M100
Fomblin® M100 is a high-viscosity, fully fluorinated PFPE synthetic lubricating oil. It offers excellent viscosity-temperature performance, low evaporation loss, good thermal stability, and good extreme-pressure performance. The product is suitable for industrial equipment components operating at high temperatures, in corrosive media, under strongly oxidizing conditions, or where long-term lubrication stability is required.
Product Details
Product Features
Excellent viscosity index
Good low-temperature starting torque performance
Good extreme-pressure performance
Extremely low evaporation loss
Good thermal stability
Resistant to acids, alkalis, fuels, and most chemical media
Non-flammable with good electrical insulating properties
Good compatibility with metals, plastics, and most elastomers
Applicable Industries / Equipment
Chemical and Petrochemical Industries: Oxygen valves, chlorine valves, corrosion-resistant pumps, compressors, and chemical media transfer equipment.
Semiconductor and Electronics Industry: Bearings, seals, and transmission components in vacuum equipment, wafer manufacturing equipment, and high-cleanliness production systems.
Textile Industry: Chains, bearings, and guide rails in stenter machines and high-temperature drying equipment.
Precision Machinery and Instrumentation: Precision bearings, instrument transmission mechanisms, electrical contacts, and long-term sealed lubrication points.
High-Temperature Industrial Equipment: High-temperature bearings, sliding mechanisms, chains, and sealed-for-life maintenance-free bearings.
Vacuum Equipment Industry: Vacuum pump sealing areas and lubrication points operating under combined high-temperature and vacuum conditions.
| Ltem | Fomblin M100 |
| Chemical Type | Perfluoropolyether（PFPE） |
| Physical Form | Liquid |
| Approximate IS0 Viscosity Grade | ISO VG 680 |
| Average Molecular Weight | 21,900 amu |
| Density（20℃） | 1.87 g/cm³（ASTM D891 / ASTM D4052） |
| Kinematic Viscosity（20℃） | 1,300 mm²/s（cSt）（ASTM D445） |
| Kinematic Viscosity（40℃） | 700 mm²/s（cSt）（ASTM D445） |
| Kinematic Viscosity（100℃） | 200 mm²/s（cSt）（ASTM D445） |
| Viscosity Index | 384（ASTM D2270） |
| Pour Point | -50℃（ASTM D97） |
| Evaporation Loss（204℃×22h） | 0.30%（ASTM D2595） |
| Surface Tension（20℃） | 25 dyn/cm（ASTM D1331） |
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