- Client Duong Do dinh - (0986490xxx) bought 8 month ago (25/11/2025)
Fomblin® Y 15
4 5 (1 evaluate)Category: Fomblin® Y
Maker: Syensqo
Made in: Italy
Packaging: 1kg, 5kg
What Is Fomblin® Y 15?
Fomblin® Y 15 is a medium-low viscosity perfluoropolyether (PFPE) lubricant designed for demanding industrial applications where conventional lubricants may fail due to high temperatures, aggressive chemicals, oxygen exposure or long service intervals. Its outstanding thermal stability, oxidation resistance and non-flammable characteristics make it suitable for precision equipment operating in harsh environments.
Key Features and Process Benefits of Fomblin® Y 15
| Key Feature | Technical Advantage | Customer Benefit |
|---|---|---|
| PFPE base oil | Outstanding chemical and oxidation resistance | Longer lubricant life in harsh environments |
| Medium-low viscosity | Excellent balance between lubrication and low drag | Suitable for precision mechanisms and medium-speed bearings |
| Excellent thermal stability | Resists breakdown at elevated temperatures | Reduces maintenance and lubricant replacement |
| Non-flammable | No flash point or fire point | Improves safety in oxygen-rich and high-temperature environments |
| Low evaporation loss | Maintains lubricant volume during long-term operation | Longer service intervals |
| High viscosity index | Stable viscosity over changing temperatures | Consistent lubrication performance |
| Excellent dielectric properties | Electrically insulating | Suitable for electrical and electronic components |
| Broad material compatibility | Compatible with many metals, plastics and elastomers | Easy integration into various equipment designs |
| Chemical inertness | Resistant to acids, alkalis and solvents | Reliable performance in chemical processing applications |
| Low surface tension | Excellent wetting characteristics | Uniform lubricant distribution on precision components |
Technical Properties of Fomblin® Y 15
| Property | Typical Value | Unit |
| Base oil | PFPE | — |
| Appearance | Clear, colorless liquid | — |
| Average molecular weight | ~2,500 | amu |
| Approximate ISO viscosity grade | 68 | — |
| Kinematic viscosity @ 20°C | 156 | cSt |
| Kinematic viscosity @ 40°C | 56 | cSt |
| Kinematic viscosity @ 100°C | 7.7 | cSt |
| Viscosity Index | 100 | — |
| Density @ 20°C | 1.89 | g/cm³ |
| Pour Point | -45 | °C |
| Surface Tension @ 20°C | 22 | dyne/cm |
| Evaporation Loss (149°C / 22 h) | 2 | wt.% |
| Flash Point | None | — |
| Fire Point | None | — |
Fomblin® Y Series Comparison
| Product | Approx. ISO VG | Viscosity @40°C | Typical Application |
| Fomblin® Y 04 | 15 | 15 cSt | Ultra-high-speed precision mechanisms |
| Fomblin® Y 06 | 22 | 22 cSt | High-speed bearings and instruments |
| Fomblin® Y 15 | 68 | 56 cSt | General precision lubrication and medium-speed equipment |
| Fomblin® Y 25 | 100 | 80 cSt | Higher load mechanical components |
| Fomblin® Y 45 | 150 | 147 cSt | Low-speed bearings and heavy-duty mechanisms |
| Fomblin® YU 700 | 220 | 214 cSt | Heavy-load applications |
| Fomblin® YR | 320 | 345 cSt | Slow-moving equipment and sealing |
Common Applications of Fomblin® Y 15
Precision Bearings
Provides long-life lubrication for precision bearings operating under high temperature or chemically aggressive conditions.
Oxygen Equipment
Suitable for oxygen valves, regulators and other oxygen-compatible mechanical components after appropriate cleaning procedures.
Chemical Processing Equipment
Used in pumps, valves and mechanical assemblies exposed to aggressive chemicals, solvents and reactive gases.
Electronic and Electrical Components
Ideal for switches, connectors, actuators and precision electromechanical systems requiring clean, non-conductive lubrication.
Precision Instruments
Provides stable lubrication for laboratory instruments, optical equipment and measuring devices.
Long-Life Mechanical Assemblies
Recommended for components requiring extended maintenance intervals and minimal lubricant evaporation.
Frequently Asked Questions
What is Fomblin® Y 15 used for?
It is used for precision bearings, valves, instruments, electrical components and chemical processing equipment.
What operating environments is Fomblin® Y 15 suitable for?
High temperature, chemically aggressive, oxygen-rich and clean industrial environments.
Can Fomblin® Y 15 be mixed with mineral oil?
No. Complete cleaning is recommended before converting to PFPE lubricant.
How do I choose between Fomblin® Y 15 and Y 25?
Y 15 is better for higher-speed applications, while Y 25 provides a thicker lubricant film for higher loads.
Where can I buy genuine Fomblin® Y 15?
Purchase through Syensqo-authorized distributors to ensure genuine product quality and technical support.
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