描述
Fomblin YPL1500 Ultra High Viscosity PFPE Lubricant ISO VG 460
Material: PFPE (Perfluoropolyether)
Viscosity (40°C): 420 cSt
Viscosity Index: 144
ISO Grade: 460
Packing: 5 kg / drum
Fomblin YPL1500 is an ultra-high-viscosity perfluoropolyether (PFPE) lubricant within the Fomblin Y series. Produced by Syensqo, formerly Solvay, this fluid offers excellent high-temperature stability, good low-temperature properties, very good extreme pressure and wear characteristics, and exceptionally low evaporative loss. It has a kinematic viscosity of 420 cSt at 40°C and 40.0 cSt at 100°C, classified as ISO VG 460 with a viscosity index of 144.
Fomblin YPL1500 is the highest viscosity grade in the Fomblin Y series, providing maximum film thickness and load-carrying capacity for the most demanding heavy-duty applications. Its exceptionally low evaporation loss of only 0.30% at 149°C/22h ensures extended service life and reduced maintenance intervals. With a high molecular weight of 6,900 amu and a pour point of -25°C, Fomblin YPL1500 delivers outstanding protection for heavy-duty bearings, gearboxes, and industrial equipment operating under extreme conditions.
Genuine Syensqo Imported Stock and Technical Support
We supply stable spot inventory of genuine Syensqo Fomblin YPL1500 PFPE lubricant. Official TDS, SDS, and batch COA documents are available for heavy-duty industrial applications requiring ultra-high viscosity PFPE lubrication.
Request Fomblin YPL1500 Quotation, TDS, SDS, and Sample
Complete SDS, COA, and customs clearance documents available
Core Advantages of Fomblin YPL1500 PFPE Lubricant
- Highest viscosity in the Y series: 420 cSt at 40°C — ISO VG 460 for the most demanding heavy-duty applications
- Exceptionally low evaporation loss — only 0.30% at 149°C/22h for maximum service life
- Highest molecular weight: 6,900 amu — maximum film strength and load-carrying capacity
- Good viscosity index: 144 — stable viscosity across a wide temperature range
- Very good extreme pressure and wear characteristics — Four Ball Wear Test 0.95 mm
- Excellent high-temperature stability — reliable performance at elevated operating temperatures
- Superior chemical resistance — inert to aggressive chemicals, solvents, acids, and bases
Main Applications
- Heavy-duty bearings and gearboxes requiring ISO VG 460 viscosity
- Extreme load, slow-speed industrial equipment
- High-load vacuum pumps for demanding environments
- Compressor lubrication at elevated temperatures
- Chemical process industry equipment requiring inert lubrication
- Oil and gas industry equipment under extreme conditions
- Applications requiring maximum oil film thickness and extended service intervals
Full Technical Parameters
| Property | Typical Value | Test Method |
| Base Material | Perfluoropolyether (PFPE) | — |
| Visual Appearance | Clear colorless to light yellow liquid | Visual |
| Density (20°C) | 1.91 g/cm³ | ASTM D4052 |
| Average Molecular Weight | 6,900 amu | GPC |
| Kinematic Viscosity (40°C) | 420 cSt | ASTM D445 |
| Kinematic Viscosity (100°C) | 40.0 cSt | ASTM D445 |
| Viscosity Index | 144 | ASTM D2270 |
| Pour Point | -25 °C | ASTM D97 |
| Surface Tension (20°C) | 24 dyne/cm | — |
| Evaporation Loss (149°C/22h) | 0.30 % | ASTM D2595 |
| Evaporation Loss (204°C/22h) | 0.90 % | ASTM D2595 |
| Four Ball Wear Test | 0.95 mm | ASTM D4172 |
| Approximate ISO Grade | 460 | — |
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 YPL1500 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 YPL1500?
Fomblin YPL1500 has a kinematic viscosity of 420 cSt at 40°C and 40.0 cSt at 100°C. It is classified as ISO VG 460 with a viscosity index of 144.
How does Fomblin YPL1500 compare to Fomblin YR?
Fomblin YPL1500 offers higher viscosity (420 cSt vs 345 cSt at 40°C) and is classified as ISO VG 460 versus YR’s ISO VG 320. YPL1500 has significantly lower evaporation loss (0.30% vs 0.50% at 149°C/22h) and higher molecular weight (6,900 amu vs 6,400 amu), making it the ultimate choice for applications requiring maximum film thickness, extended service life, and the highest load-carrying capacity in the Y series.
What applications is Fomblin YPL1500 suitable for?
Fomblin YPL1500 is ideal for heavy-duty bearings, gearboxes, extreme load industrial equipment, high-load vacuum pumps, compressors, oil and gas applications, and any application requiring ISO VG 460 viscosity grade PFPE lubrication with maximum film thickness and extended service intervals.
Is Fomblin YPL1500 chemically resistant?
Yes. Fomblin YPL1500 offers excellent chemical resistance and is inert to most aggressive chemicals, solvents, acids, and bases, making it suitable for the most demanding environments.
What is the pour point of Fomblin YPL1500?
Fomblin YPL1500 has a pour point of -25°C, providing reliable performance for moderate low-temperature applications.
What technical documents are available for Fomblin YPL1500?
We can provide TDS, SDS, and batch COA documents to support product evaluation, import clearance, and quality assurance requirements.
Related Fomblin Y Series Lubricants
Compare Fomblin Y series lubricants for different viscosity and application requirements.
| Product Grade | Viscosity (40°C) | ISO Grade | Evaporation (149°C) | Molecular Weight | Core Application |
| Fomblin Y45 | 147 cSt | 150 | 0.70% | 4,100 amu | Medium high viscosity + low evaporation |
| Fomblin YU700 | 214 cSt | 220 | 1.5% | 5,000 amu | High viscosity + high load |
| Fomblin YR | 345 cSt | 320 | 0.50% | 6,400 amu | Ultra high viscosity + extremely low evaporation |
| Fomblin YPL1500 | 420 cSt | 460 | 0.30% | 6,900 amu | Maximum viscosity + minimum evaporation |
Get Fomblin YPL1500 Bulk Pricing and Technical Support
We supply genuine Syensqo Fomblin YPL1500 ultra high viscosity PFPE lubricant for the most demanding heavy-duty industrial applications. Contact us for bulk pricing, sample availability, technical documents, and application support.
Request Fomblin YPL1500 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.




