描述
Fomblin M03 High Viscosity Index PFPE Lubricant ISO VG 15
Material: PFPE (Perfluoropolyether)
Viscosity (40°C): 17.0 cSt
Viscosity Index: 253
ISO Grade: 15
Packing: 5 kg / drum
Fomblin M03 is a high-viscosity-index perfluoropolyether (PFPE) lubricant within the Fomblin M series. Produced by Syensqo, formerly Solvay, this fluid offers excellent viscosity index of 253, excellent low temperature torque values, very good extreme pressure and wear characteristics, and low evaporative loss. It has a kinematic viscosity of 17.0 cSt at 40°C and 5.00 cSt at 100°C, classified as ISO VG 15.
Fomblin M03 is specifically designed for applications requiring excellent low-temperature torque performance and high viscosity index. Its pour point of -85°C ensures reliable operation in demanding cold-start and low-temperature environments. The fluid’s high viscosity index of 253 provides exceptional viscosity stability across a wide temperature range, making it suitable for precision instruments, high-speed bearings, and aerospace applications where consistent lubrication performance is critical.
Genuine Syensqo Imported Stock and Technical Support
We supply stable spot inventory of genuine Syensqo Fomblin M03 PFPE lubricant. Official TDS, SDS, and batch COA documents are available for precision instrumentation, high-speed bearing, and low-temperature applications.
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Complete SDS, COA, and customs clearance documents available
Core Advantages of Fomblin M03 PFPE Lubricant
- High viscosity index: 253 — stable viscosity across a wide temperature range
- Excellent low-temperature torque values — -85°C pour point for demanding cold-start applications
- ISO VG 15 viscosity grade — suitable for precision instruments and high-speed bearings
- Very good extreme pressure and wear characteristics — Four Ball Wear Test
- Very low evaporative loss — 6.5% at 149°C/22h for extended service life
- Good thermal stability — reliable performance at elevated temperatures
- Superior chemical resistance — inert to aggressive chemicals, solvents, acids, and bases
Main Applications
- High-speed bearings and precision instruments
- Low-temperature applications requiring excellent torque performance
- Vacuum pump oils for demanding environments
- Compressor lubrication at elevated temperatures
- Aerospace and defense instrumentation
- Chemical process equipment requiring inert lubrication
Full Technical Parameters
| Property | Typical Value | Test Method |
| Base Material | Perfluoropolyether (PFPE) | — |
| Visual Appearance | Clear colorless to light yellow liquid | Visual |
| Density (20°C) | 1.81 g/cm³ | ASTM D891 |
| Average Molecular Weight | 3,900 amu | GPC |
| Kinematic Viscosity (40°C) | 17.0 cSt | ASTM D445 |
| Kinematic Viscosity (100°C) | 5.00 cSt | ASTM D445 |
| Viscosity Index | 253 | ASTM D2270 |
| Pour Point | -85 °C | ASTM D97 |
| Surface Tension (20°C) | 23 dyne/cm | ASTM D1331A |
| Evaporation Loss (149°C/22h) | 6.5 % | ASTM D2595 |
| Four Ball Wear Test | 0.74 mm | ASTM D4172 |
| Approximate ISO Grade | 15 | — |
Note: All listed figures are typical values and may vary by production batch. Complete independent qualification testing is required before mass production deployment.
Handling and Storage Recommendations
| Storage Rules | Store sealed original containers in a dry, well-ventilated area away from heat sources and direct sunlight. |
| Forbidden Environments | Avoid exposure to open flames, strong oxidizing agents, and reactive metal powders. |
| System Design | Avoid mixing with other oil-based media. Maintain system cleanliness before filling. |
| Operation Protection | Maintain adequate ventilation. Wear nitrile protective gloves and anti-splash safety goggles during handling. |
Official Technical Documentation
| Document Type | Document Introduction | Document Request |
| TDS | Fomblin M03 original factory technical data sheet | Request TDS |
| SDS | Safety data sheet covering transport, storage, and handling guidelines | Request SDS |
| COA | Batch-specific certificate of analysis for incoming goods inspection | Request COA |
Frequently Asked Questions
What is the viscosity index of Fomblin M03?
Fomblin M03 has a viscosity index of 253, providing excellent viscosity stability across a wide temperature range while maintaining low-temperature fluidity.
What is the viscosity of Fomblin M03?
Fomblin M03 has a kinematic viscosity of 17.0 cSt at 40°C and 5.00 cSt at 100°C. It is classified as ISO VG 15.
How does Fomblin M03 compare to Fomblin M07?
Fomblin M03 offers lower viscosity (17.0 cSt vs 38.0 cSt at 40°C) and is classified as ISO VG 15 versus M07’s ISO VG 32. M03 has a lower pour point (-85°C vs -80°C) and lower viscosity index (253 vs 325), making it more suitable for applications requiring excellent low-temperature torque performance and lower viscosity for high-speed operations.
What applications is Fomblin M03 suitable for?
Fomblin M03 is ideal for high-speed bearings, precision instruments, low-temperature applications, vacuum pumps, and demanding chemical process applications requiring ISO VG 15 viscosity grade PFPE lubrication with excellent low-temperature torque performance.
Is Fomblin M03 chemically resistant?
Yes. Fomblin M03 offers excellent chemical resistance and is inert to most aggressive chemicals, solvents, acids, and bases, making it suitable for demanding environments.
What is the pour point of Fomblin M03?
Fomblin M03 has a pour point of -85°C, providing excellent low-temperature performance for demanding cold-start applications.
What technical documents are available for Fomblin M03?
We can provide TDS, SDS, and batch COA documents to support product evaluation, import clearance, and quality assurance requirements.
Related Fomblin M Series Lubricants
Compare Fomblin M series lubricants for different viscosity and application requirements.
| Product Grade | Viscosity (40°C) | ISO Grade | Viscosity Index | Pour Point | Core Application |
| Fomblin M03 | 17.0 cSt | 15 | 253 | -85°C | Low viscosity + high VI + low temp |
| Fomblin M07 | 38.0 cSt | 32 | 325 | -80°C | High VI + EP + low temperature |
| Fomblin M30 | 159 cSt | 150 | 338 | -65°C | Balanced high viscosity + high VI |
| Fomblin M100 | 700 cSt | 680 | 384 | -50°C | Ultra high viscosity + highest VI |
Get Fomblin M03 Bulk Pricing and Technical Support
We supply genuine Syensqo Fomblin M03 PFPE lubricant for precision and low-temperature industrial applications. Contact us for bulk pricing, sample availability, technical documents, and application support.
Request Fomblin M03 Technical Details
Disclaimer: All technical data on this page are for general guidance only and are not product specifications. Buyers must carry out independent trials and verify suitability before bulk ordering. Actual values may vary between production lots.




