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Specialty Products
PFPE Grease Solutions for Extreme Conditions
Reliable PFPE lubricants engineered for vacuum systems, oxygen service, semiconductor equipment, high-temperature bearings, and precision mechanisms.
- Cost-Effective Alternative to Branded Grease
- Temperature Range up to 260°C
- Custom Formula & OEM Package
- Fast Delivery & Global Compliance
What Is PFPE Grease?
PFPE grease is a high-performance lubricating grease made from perfluoropolyether base oil, usually thickened with PTFE. PFPE grease is selected for applications where conventional mineral oil, PAO, silicone or lithium greases may fail due to high temperature, oxygen exposure, aggressive chemicals, vacuum conditions or material compatibility requirements.
Engineering Note: PFPE grease is not chosen only because it is "premium." It is chosen when the application requires chemical inertness, temperature stability, vacuum performance or oxygen compatibility that conventional greases cannot provide.
Chemically Inert
PFPE grease resists many aggressive chemicals, solvents, fuels, acids and oxidizing environments.
Non-Flammable
PFPE chemistry is widely used in oxygen, reactive gas and high-temperature environments where flammability risk must be controlled.
Low Vapor Pressure
PFPE grease is suitable for selected vacuum and semiconductor equipment because of its low volatility and low outgassing behavior.
Material Compatibility
PFPE grease is generally selected for applications involving metals, plastics, elastomers, O-rings and seals, but final compatibility testing is still recommended.
Do You Really Need PFPE Grease?
Review the conditions below. If your equipment operates under these constraints, PFPE chemistry may be the required lubrication path.
High Temperature
Why PFPE Helps: PFPE grease can be selected where oxidation, oil evaporation, carbon deposits or hardening shorten the service life of conventional grease.
Vacuum or Low Outgassing
Why PFPE Helps: Low vapor pressure PFPE grease helps reduce contamination risk in selected vacuum equipment and precision assemblies.
Oxygen or Reactive Gas
Why PFPE Helps: PFPE grease can be selected for oxygen or reactive gas service where non-flammability and chemical inertness are required.
Aggressive Chemicals
Why PFPE Helps: PFPE grease resists many solvents, fuels, acids, alkalis and chemical vapors where hydrocarbon greases may dissolve or degrade.
Plastic / Rubber / O-Ring
Why PFPE Helps: PFPE grease is often selected for O-rings, seals and mixed material assemblies where swelling, embrittlement or compatibility risk must be reduced.
Sealed-for-Life Parts
Why PFPE Helps: PFPE grease can reduce maintenance frequency in applications where relubrication is difficult, expensive or not allowed.
PFPE Grease Product Range
Morelic formulates and packages PFPE greases tailored for specific operational stresses. Review our primary product categories below.
General PFPE Grease
Best For: Bearings, O-rings, seals, valves, precision parts and high-temperature assemblies.
- PFPE base oil with PTFE thickener
- Good chemical inertness & oxidation stability
- Suitable for metal, plastic, elastomer contact
High-Temperature PFPE Grease
Best For: High-temperature bearings, ovens, dryers, thermal equipment, textile machinery.
- High thermal stability & low evaporation loss
- Reduced carbon deposit risk vs hydrocarbon greases
- Longer relubrication interval in selected applications
Vacuum PFPE Grease
Best For: Vacuum pumps, vacuum chambers, semiconductor equipment, laboratory instruments.
- Low vapor pressure
- Low outgassing option available
- Suitable for selected high-vacuum clean equipment
Oxygen-Compatible PFPE Grease
Best For: Oxygen valves, gas regulators, breathing equipment, reactive gas systems.
- Non-flammable PFPE chemistry
- Validated for oxygen service after application review
- Material compatibility support
Food-Grade PFPE Grease
Best For: Food, beverage, pharmaceutical and clean equipment requiring PFPE chemistry.
- NSF H1 support available for applicable formulas
- High temperature and chemical resistance options
- Suitable for demanding food machinery applications
Need Custom Formula or Alternative?
Our engineering team can formulate custom PFPE greases or provide high-performance alternatives to meet your specific operational parameters.
PFPE Base Oil Types: K / Y / M / Z
Not all PFPE greases perform the same. PFPE base oil structure affects low-temperature torque, volatility, viscosity index, load performance, cost and application fit. Morelic can help match K/Y, M or Z type PFPE chemistry according to real working conditions.
Selection Rule
- • Heavy load / slow speed → consider K or Y type.
- • High speed / precision / vacuum → consider M type.
- • Cryogenic / very low torque / premium vacuum → consider Z type.
| PFPE Type | Structure | Typical Temperature Fit | Best Application Fit | Buyer Note |
|---|---|---|---|---|
| K / Y Type PFPE | Pendent structure | Good high-temperature and load performance | Heavy-load, slow-speed, general high-temperature and industrial components | Cost-effective option for many industrial PFPE grease projects |
| M Type PFPE | Linear structure | Wide temperature range and low volatility | Vacuum, precision bearings, wide-temperature applications | Good balance between low volatility and wide-temperature performance |
| Z Type PFPE | Linear structure | Excellent low-temperature and low-torque behavior | Cryogenic, precision, low-torque and premium vacuum applications | Premium option when low-temperature start-up and torque are critical |
Typical PFPE Grease Parameters
The table below is for initial product selection. Final values should be confirmed by the TDS and sample testing.
| Parameter | Typical Options |
|---|---|
| Base Oil | PFPE K/Y, M, Z type |
| Thickener | PTFE |
| NLGI Grade | 0, 1, 1.5, 2 or customized |
| Temperature Range | Typical: -40°C to +250°C; special options down to -75°C / -90°C or peaks to +300°C |
| Base Oil Viscosity | Custom viscosity options available |
| Evaporation Loss | Low volatility / low evaporation options |
| Material Compatibility | Metals, plastics, elastomers, O-rings after testing |
Proven Performance in Extreme Conditions
Oxidation Stability
Zero pressure drop after 100 hours at 210°C (ASTM D942). Exceptional resistance to thermal degradation.
Evaporation Loss
< 1% weight loss over 22 hours at 204°C (ASTM D972). Ensures long-term lubrication without drying out.
Anti-Corrosion
Passes Copper Strip Tarnish (ASTM D4048) and Salt Spray tests. Protects critical metal surfaces.
Low Temp Torque
Maintains low starting and running torque even at -40°C (ASTM D1478). Ideal for aerospace applications.
PFPE Grease Applications
Semiconductor Equipment
Points: Vacuum pumps, wafer robots, bearings, seals.
Focus: Low vapor pressure, low outgassing.
Vacuum Systems
Points: Vacuum chamber seals, pump bearings, O-rings.
Focus: Vacuum stability, low volatility.
Oxygen & Gas Valves
Points: Oxygen valves, regulators, gas components.
Focus: Non-flammability, chemical inertness.
High-Temperature Bearings
Points: Oven bearings, dryers, thermal equipment.
Focus: Oxidation resistance, evaporation loss.
Chemical Processing
Points: Valve stems, seals, threads, pumps.
Focus: Resistance to solvents, acids, alkalis.
O-Rings & Seals
Points: Elastomer seals, plastic/rubber assemblies.
Focus: Material compatibility, swelling resistance.
Food & Pharma Equipment
Points: Clean bearings, valves, seals.
Focus: Documentation, temperature resistance.
Aerospace & Precision
Points: Precision bearings, actuators, sensors.
Focus: Low torque, wide temp, long-life.
How to Choose the Right PFPE Grease
Follow this engineering workflow to ensure the selected PFPE formula matches your operational constraints and application method.
PFPE Grease vs Silicone, PTFE and Lithium Grease
Understand when to specify PFPE chemistry and when conventional lubricants may be sufficient.
| Comparison Item | PFPE Grease | Silicone Grease | PTFE Grease (General) | Lithium / Synthetic |
|---|---|---|---|---|
| Base Chemistry | PFPE oil + PTFE thickener | Silicone oil + thickener | Varies; often PTFE additive in synthetic base | Mineral/PAO oil with soap complex |
| Best For | Extreme temp, oxygen, vacuum, chemicals, precision | Rubber/plastic lubrication, sealing, water resistance | Low-friction sliding, plastic/metal parts | General industrial bearings and machinery |
| High Temp Stability | Excellent depending on formula | Good, but not equal to PFPE in extreme service | Depends on base oil | Limited in extreme heat |
| Vacuum / Outgassing | Strong option | Limited | Depends on formula | Usually not suitable |
| Oxygen Compatibility | Available for suitable formulas after review | Not generally preferred | Depends on formula | Usually not suitable |
| Chemical Resistance | Very strong | Moderate | Depends on base oil | Limited |
| When to Choose | Use when failure cost, downtime, or chemical exposure justifies PFPE | Use for rubber/plastic sealing and water resistance | Use for low-friction without extreme chemical needs | Use for normal industrial lubrication |
Comprehensive Customization Solutions
Morelic provides end-to-end OEM & ODM services. From engineering specific grease formulations to designing private label packaging, we tailor every detail to your industrial requirements.
Precision Manufacturing & Packaging
1. Grease Formulation
Engineer the exact chemical and physical properties you need.
2. Packaging & Private Label
Versatile containers ready for retail, maintenance kits, or bulk use.
Before Using PFPE Grease: Important Notes
PFPE chemistry requires proper handling and application review to ensure performance and cost-effectiveness.
1. Do Not Mix with Unknown Grease
PFPE grease should not be mixed with mineral, PAO, lithium, silicone or unknown old grease. Clean the lubrication point before conversion.
2. Use When Justified
PFPE grease has a higher material cost. It is best used where high temperature, oxygen, vacuum, chemical exposure or long-life lubrication justifies the cost.
3. Check Material Compatibility
PFPE grease is widely selected for plastics and elastomers, but compatibility should still be tested with the actual material.
4. Confirm Oxygen Service Carefully
Oxygen-compatible PFPE grease should be selected based on pressure, concentration, materials and system requirements.
5. Avoid Overheating Beyond TDS
PFPE grease is thermally stable, but the final temperature limit must follow the selected product TDS.
6. Use Proper Cleaning Method
PFPE grease is chemically resistant and may require suitable cleaning methods or fluorinated solvents depending on the application.
Why Partner with Morelic?
As a direct manufacturer, we provide unparalleled control over quality, formulation, and delivery times. We empower global brands with robust lubrication solutions tailored to their exact specifications.
15 Years Experience
Servicing 30+ industries with 5000+ successful client cases.
Custom Formulation
Tailored grease formulas & small-pack OEM/ODM capabilities.
Global Compliance
Meeting international standards by using imported premium raw PFPE oil.
Rapid Delivery
Advanced testing & multiple high-speed filling machines ensure fast turnaround.
PFPE Grease Questions Buyers Often Ask
Find technical answers regarding PFPE chemistry, applications, and alternatives.
What is PFPE grease?
What is PFPE grease used for?
Is PFPE grease the same as PTFE grease?
Is PFPE grease better than silicone grease?
Can PFPE grease be used in oxygen systems?
Can PFPE grease be used in vacuum applications?
Is PFPE grease food grade?
Can PFPE grease be mixed with other greases?
Why is PFPE grease expensive?
Can Morelic make a Krytox alternative PFPE grease?
Start Your PFPE Grease Project in 3 Steps
Send Working Conditions
Tell us temperature, load, speed, vacuum level, oxygen exposure, chemical media, materials and expected service life.
Confirm Formula Direction
Morelic recommends PFPE base oil type, viscosity, NLGI grade, thickener, packaging and document options.
Test Samples Before Bulk
Samples can be prepared for torque, compatibility, evaporation, application feel, packaging and TDS review.
Need PFPE Grease for Extreme Operating Conditions?
Send us your application, working temperature, material contact, chemical media, vacuum or oxygen requirement, and target packaging. Morelic will help you select a suitable PFPE grease formula and prepare samples for testing.
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