描述
Fomblin M100 Ultra High Viscosity PFPE Lubricant ISO VG 680
Material: PFPE (Perfluoropolyether)
Viscosity (40°C): 700 cSt
Viscosity Index: 384
ISO Grade: 680
Packing: 5 kg / drum
Fomblin M100 is an ultra-high-viscosity perfluoropolyether (PFPE) lubricant within the Fomblin M series. Produced by Syensqo, formerly Solvay, this fluid offers exceptional viscosity index of 384 — the highest in the Fomblin PFPE series — combined with outstanding chemical resistance and thermal stability. It has a kinematic viscosity of 700 cSt at 40°C and 27.0 cSt at 100°C, classified as ISO VG 680.
Fomblin M100 is specifically designed for high-load, slow-speed applications requiring maximum lubricant film thickness and extreme pressure protection. Its high density (1.92 g/cm³ at 20°C) and chemical inertness make it suitable for demanding environments where conventional lubricants would fail. The extremely low evaporation loss (< 0.1% at 149°C/22h, 0.1% at 204°C/22h) provides exceptional long-term service life in continuous operation.
Genuine Syensqo Imported Stock and Technical Support
We supply stable spot inventory of genuine Syensqo Fomblin M100 PFPE lubricant. Official TDS, SDS, and batch COA documents are available for heavy-duty industrial applications requiring ultra-high viscosity PFPE lubrication.
Request Fomblin M100 Quotation, TDS, SDS, and Sample
Complete SDS, COA, and customs clearance documents available
Core Advantages of Fomblin M100 PFPE Lubricant
- Ultra-high viscosity: 700 cSt at 40°C — maximum film thickness for heavy-load protection
- Highest viscosity index in Fomblin series: 384 — exceptional viscosity stability across temperature extremes
- ISO VG 680 viscosity grade — designed for demanding high-load, slow-speed applications
- Extremely low evaporation loss — < 0.1% at 149°C/22h for extended service intervals
- Excellent thermal stability — reliable performance at elevated operating temperatures
- Superior chemical resistance — inert to aggressive chemicals, solvents, acids, and bases
- High density: 1.92 g/cm³ at 20°C — enhanced load-carrying capacity
Main Applications
- Heavy-duty bearings and gearboxes requiring ISO VG 680 viscosity
- High-load, slow-speed industrial equipment
- Vacuum pump oils for demanding chemical environments
- Compressor lubrication at elevated temperatures
- Chemical process industry equipment requiring inert lubrication
- Applications requiring maximum oil film thickness and extreme pressure protection
Full Technical Parameters
| Property | Typical Value | Test Method |
| Base Material | Perfluoropolyether (PFPE) | — |
| Visual Appearance | Clear colorless to light yellow liquid | Visual |
| Density (20°C) | 1.92 g/cm³ | ASTM D891 |
| Kinematic Viscosity (40°C) | 700 cSt | ASTM D445 |
| Kinematic Viscosity (100°C) | 27.0 cSt | ASTM D445 |
| Viscosity Index | 384 | ASTM D2270 |
| Pour Point | -50 °C | ASTM D97 |
| Evaporation Loss (149°C / 22 h) | < 0.1 % | ASTM D2595 |
| Evaporation Loss (204°C / 22 h) | 0.1 % | ASTM D2595 |
| Four Ball Wear Test | 1.2 mm | ASTM D4172 |
| Approximate ISO Grade | 680 | — |
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 M100 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 of Fomblin M100?
Fomblin M100 has a kinematic viscosity of 700 cSt at 40°C and 27.0 cSt at 100°C. It is classified as ISO VG 680, making it one of the highest viscosity PFPE lubricants available.
What is the viscosity index of Fomblin M100?
Fomblin M100 has a viscosity index of 384, the highest in the entire Fomblin PFPE series. This ensures exceptional viscosity stability across a wide temperature range.
What applications is Fomblin M100 suitable for?
Fomblin M100 is ideal for heavy-duty bearings, gearboxes, high-load slow-speed industrial equipment, and demanding chemical process applications requiring ISO VG 680 viscosity grade PFPE lubrication.
Is Fomblin M100 chemically resistant?
Yes. Fomblin M100 offers exceptional 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 M100?
Fomblin M100 has a pour point of -50°C, providing reliable low-temperature pumpability for its ultra-high viscosity grade.
What technical documents are available for Fomblin M100?
We can provide TDS, SDS, and batch COA documents to support product evaluation, import clearance, and quality assurance requirements.
Related Fomblin PFPE Lubricant Series
Compare Fomblin M series lubricants for different viscosity and application requirements.
| Product Grade | Viscosity (40°C) | Viscosity Index | ISO Grade | Core Application |
| Fomblin M07 | 38.0 cSt | 325 | 32 | High VI + EP + -80°C |
| Fomblin M100 | 700 cSt | 384 | 680 | Ultra-high viscosity, highest VI |
Get Fomblin M100 Bulk Pricing and Technical Support
We supply genuine Syensqo Fomblin M100 ultra-high viscosity PFPE lubricant for heavy-duty industrial applications. Contact us for bulk pricing, sample availability, technical documents, and application support.
Request Fomblin M100 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.




