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Fluocon® L Series PFPE Specialty Lubricants for Aerospace and Automotive Industries
PFPE & Fluorochemicals
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Fluocon® L Series PFPE Specialty Lubricants for Aerospace and Automotive Industries

Fluocon® L PFPE Lubricant is Hydrogen-free PFPE polymer with extreme thermal-oxidative stability and superior EP performance. Fluocon® L is a linear perfluoropolyether engineered for the most punishing environments. Unlike conventional lubricants, its completely hydrogen-free molecular structure provides unmatched oxidation resistance and extreme pressure (EP) protection.

Core Competitive Advantages:

  • Extreme Thermal-Oxidative Stability(Non-reactive with oxygen)
  • Superior Low-Temperature Fluidity(Reliable in cryogenic apps)
  • High Viscosity Index& Low Evaporation Loss
  • Excellent Anti-Wear Characteristics
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    Core Competitive Advantage

    Fluocon® L PFPE: The Hydrogen-Free Solution for Extreme Thermal Stability

    Fluocon® L is a premium, hydrogen-free linear PFPE lubricant engineered for extreme thermal-oxidative stability and superior performance in the most punishing industrial environments. Unlike conventional lubricants that fail under high heat or reactive conditions, the molecular architecture of Fluocon® L PFPE is built entirely on Carbon, Fluorine, and Oxygen. By eliminating hydrogen atoms from the polymer chain, we have significantly enhanced its resistance to oxidation and chemical degradation. This makes Fluocon® L the ultimate choice for engineers seeking a high-viscosity index, low-evaporation, and chemically inert lubrication solution that maintains its integrity where standard synthetic oils carbonize or evaporate.

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    FLUOCON PFPE OIL L500
    FLUOCON PFPE OIL L150

    Advanced Manufacturing & Molecular Composition

    The production of Fluocon® L PFPE utilizes a precision polymerization process to create a perfectly linear molecular structure:

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    This advanced chemical synthesis ensures a high degree of purity and consistent viscosity. By strictly controlling the molecular weight distribution, we produce a PFPE lubricant that offers predictable flow characteristics and exceptional dielectric strength. The absence of hydrogen is not just a feature—it is a fundamental engineering breakthrough that prevents the formation of sludge and acidic by-products, ensuring your critical components remain clean and protected for extended service intervals.

    Unmatched Performance Advantages

    1. Extreme Temperature Resilience: Remains fluid and effective from cryogenic lows to scorching highs.
    2. Superior Extreme Pressure (EP) Properties: The high film strength of our PFPE lubricants prevents metal-to-metal contact even under heavy mechanical loads.
    3. Chemical & Oxygen Inertness: Safe for use in liquid or gaseous oxygen systems and resistant to aggressive solvents, fuels, and acids.
    4. Ultra-Low Outgassing: Ideal for high-vacuum and cleanroom environments where contamination is not an option.
    5. Material Compatibility: Completely non-reactive with most plastics, elastomers, and high-performance rubbers.
    fluocon-pfpe-oil-l080

    Strategic Application&Industry Solutions

    Fluocon® L PFPE is more than just an oil; it is a critical component in solving complex friction and heat challenges across diverse sectors:

    • 01

      Aerospace & Defense

      Lubrication for oxygen valves, actuators, and satellite mechanisms where low evaporation in vacuum is mandatory.

    • 02

      Semiconductor Manufacturing

      Ideal for vacuum pump oils and cleanroom robotics that require zero-residue lubrication.

    • 03

      Automotive Innovation

      High-load bearings, sunroof mechanisms, and electrical connectors exposed to extreme weather.

    • 04

      Chemical Processing

      Protecting pumps and seals handling highly reactive chemicals that would destroy petroleum-based oils.

    Technical Specifications

    Properties

    Typical Values

    Grade / Model

    L015

    L020

    L080

    L150

    L350

    L400

    L500

    Molecular Weight (AMU)

    1,450

    1,860

    3,300

    4,300

    6,200

    6,820

    7,420

    Kinematic Viscosity (ASTM D445)

    20∘C (cSt)

    35

    60

    243

    475

    1250

    1525

    1880

    40∘C (cSt)

    15

    23

    82

    150

    325

    430

    520

    100∘C (cSt)

    3.3

    4.3

    11

    16

    31

    40

    47

    Viscosity Index (ASTM D2270)

    70

    86

    100

    111

    132

    141

    146

    Pour Point (∘C) (ASTM D97)

    -58

    -52

    -30

    -30

    -25

    -25

    -20

    Evaporation Weight Loss (ASTM 2595)

    120∘C, 22 hr (%)

    12

    5

    0.5

    -

    -

    -

    -

    149∘C, 22 hr (%)

    -

    15

    1

    0.8

    0.5

    0.3

    -

    204∘C, 22 hr (%)

    -

    -

    7

    1.6

    1.3

    0.9

    0.5

    Surface Tension (ASTM D1331)

    20∘C (mN/m)*

    21

    21

    22

    22

    24

    24

    24

    Density (ASTM D891)

     

     

     

     

     

     

     

    20∘C (g/cm3)

    1.85

    1.88

    1.91

    1.91

    1.91

    1.91

    1.92

    Four-Ball E.P. Wear Test (IP 239)

    Initial Seizure Load (kg)

    220

    284

    280

    282

    282

    355

    318

    Weld Load (kg)

    345

    402

    400

    490

    710

    712

    508

    Mean Hertz Load (kg)

    80

    112

    116

    120

    124

    126

    120

    Average Scar Diameter (mm) by Four-Ball Wear Test (ASTM D4172 B)75∘C, 1hr, 1200 rpm, 40kg

    0.45

    0.64

    0.65

    0.81

    0.9

    0.95

    1.2

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