描述
Krytox GPL 104 is a high performance PFPE (Perfluoropolyether) general purpose oil, genuinely manufactured by Chemours and imported as original product. As an authorized distributor and trader, we supply genuine material with full traceability and direct access to official Chemours technical documentation.
This clear, colorless fluorinated synthetic oil is an ISO Grade 68 oil with a viscosity of 60 cSt at 40°C. It is part of the Krytox GPL 100–107 series of general purpose oils and contains no additives, making it exceptionally pure and suitable for the most demanding applications.
Krytox GPL 104 is a perfluoropolyether (PFPE) – also called perfluoro-alkylether (PFAE) or perfluoropolyalkylether (PFPAE). The polymer chain is completely saturated and contains only carbon, oxygen, and fluorine. On a weight basis, a typical Krytox oil contains 21.6% carbon, 9.4% oxygen, and 69.0% fluorine.
Krytox GPL 104 is non-reactive, non-flammable, safe in chemical and oxygen service, and long-lasting. Compared with Krytox GPL 103 (30 cSt), GPL 104 has higher viscosity (60 cSt) and better oil film retention. Compared with higher-viscosity grades such as GPL 105 and GPL 106, GPL 104 still maintains good fluidity and is suitable for medium-load, medium-speed, and precision lubrication applications.
With regular stock availability, we support both trial orders and large‑volume bulk shipments for automotive, industrial, aerospace, and demanding applications.
Key Features of Krytox GPL 104
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High Performance PFPE Oil – ISO Grade 68 with kinematic viscosity of 60 cSt at 40°C, 9 cSt at 100°C, and 180 cSt at 20°C
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Extreme Temperature Performance – Estimated useful range from -51°C to 179°C (-60°F to 355°F)
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Excellent Low-Temperature Fluidity – Pour point of -51°C
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No Additives – Contains no EP or anti-wear additives; exceptionally pure and chemically inert
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Non-Flammable & Non-Reactive – 100% non-flammable and non-combustible; safe for chemical and oxygen service (LOX and GOX)
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Low Volatility – Maximum oil volatility of 1% in 22 hrs @ 66°C and 3% in 22 hrs @ 121°C
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High Viscosity Index – Viscosity index of 124
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Long Service Life – Provides significantly longer-lasting lubrication than mineral oil–based lubricants
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High Load Carrying Capacity – Consistently gives a high lubrication film thickness at all temperatures to reduce wear
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Silicone-Free – Does not contain silicone; safe for sensitive applications
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Compatible with Seals & Elastomers – Safe for use with O-rings, valves, and seals
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NSF H2 Rated – Suitable for use in food processing environments where no food contact is expected
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Non-Toxic – Krytox oils are biologically and environmentally inert
Typical Applications for Krytox GPL 104
| Industry | Typical Components & Considerations |
|---|---|
| Electronics Manufacturing (SMT) | SMT reflow ovens, lead-free soldering equipment, conveyor chain lubrication. Japan ETC reflow ovens designated – used by over 20 SMT manufacturers in China |
| Semiconductor | Vacuum pumps, cleanroom robots, semiconductor tools, hard disk drives |
| Automotive | Battery vent seals, EGR valves, non-bearing automotive components |
| Aerospace | Components requiring extreme temperature and chemical resistance |
| Chemical Processing | Valves, seals, O-rings in chemical service; chemically inert in most acid, alkali, and solvent environments |
| Oxygen Service | Liquid oxygen (LOX) and gaseous oxygen (GOX) systems – valves, seals, O-rings |
| Industrial Machinery | High-temperature bearings, guide rails, vacuum pumps, corrosion-resistant pump seals |
| Nuclear Power | Extreme environment lubrication |
Explore our full range of industrial lubricants for more industry‑specific case studies.
Material Advantages of Krytox GPL 104
What makes Krytox GPL 104 the preferred choice for high performance and demanding lubrication applications? Below are its core practical advantages:
High Performance – Thicker Oil Film with Good Fluidity
With an ISO Grade 68 and viscosity of 60 cSt at 40°C (180 cSt at 20°C), Krytox GPL 104 offers a thicker oil film for improved lubrication retention while maintaining good fluidity. Compared with GPL 103, GPL 104 has higher viscosity and better oil film retention, making it more suitable for medium-to-high load and medium-speed components.
Extreme Temperature Performance
With an estimated useful temperature range from -51°C to 179°C (-60°F to 355°F), Krytox GPL 104 performs reliably in both cryogenic and elevated temperature environments. The pour point of -51°C provides excellent low-temperature fluidity. The high-temperature limit of 179°C makes it suitable for demanding high-temperature applications such as SMT reflow ovens.
Chemical Inertness & Non-Flammability
Krytox GPL 104 is chemically inert and does not easily react with most acids, alkalis, solvents, oxidizing gases, or chemical media. It is non-flammable and safe for use in oxygen service (LOX and GOX). The absence of hydrogen in the PFPE molecular structure greatly increases stability and renders the lubricants non-flammable with no flashpoint.
High Load Carrying Capacity
Krytox GPL 104 consistently gives a high lubrication film thickness at all temperatures to reduce wear and increase component life. The high load carrying capacity makes it suitable for demanding applications where conventional lubricants would fail.
Extended Lubrication Intervals
Krytox GPL 104 exhibits significantly longer-lasting lubrication than mineral oil–based technology. This translates to extended lubrication intervals, reduced maintenance costs, and increased equipment life.
NSF H2 Rated for Food Processing
Krytox GPL 104 is NSF H2 rated, suitable for use in food processing environments where no food contact is expected, providing a safe and reliable lubrication solution.
Compatibility with Seals & Elastomers
Krytox GPL 104 is compatible with all types of seals, O-rings, valves, and seals, and does not damage plastics or elastomers.
Silicone-Free & Environmentally Inert
Krytox GPL 104 does not contain silicone, making it safe for sensitive applications such as electronics and semiconductor manufacturing. It is biologically and environmentally inert.
Typical Properties (ASTM / Standard Test Methods)
Typical properties of Krytox GPL 104 measured per standard test methods are listed below:
| Property | Test Method | Typical Value | Unit |
|---|---|---|---|
| Physical Properties | |||
| Appearance | Visual | Clear, colorless | – |
| ISO Grade | – | 68 | – |
| NSF Rating | – | H2 | – |
| Chemical Composition | – | C 21.6% / O 9.4% / F 69.0% | % |
| Density @ 15°C | – | ~1.93 | g/mL |
| Viscosity Properties | |||
| Oil Viscosity @ 20°C | – | 180 | cSt |
| Oil Viscosity @ 40°C | ASTM D445 | 60 | cSt |
| Oil Viscosity @ 100°C | ASTM D445 | 9 | cSt |
| Viscosity Index | ASTM D2270 | 124 | – |
| Temperature Properties | |||
| Useful Temperature Range (Continuous) | – | -51 to 179 | °C |
| Useful Temperature Range (Continuous) | – | -60 to 355 | °F |
| Pour Point | ASTM D97 | -51 | °C |
| Volatility | |||
| Oil Volatility (22 hrs @ 66°C) | ASTM D972 Modified | 1 | % |
| Oil Volatility (22 hrs @ 121°C) | ASTM D2595 | 3 | % |
| Other Properties | |||
| Flash Point | – | Not applicable | – |
| Oxygen Service | – | Yes (LOX/GOX) | – |
| Food Grade Compliant (H2) | NSF | Yes (H2) | – |
Important Notes on Typical Data:
Values listed are typical and sourced from Chemours official data sheets for Krytox GPL 104. They do not constitute binding product specification.
Batch‑to‑batch deviations may exist. For critical applications, validate performance with batch‑specific COA certificate.
Final performance depends on application method, operating conditions, and end‑use environment.
Chemours original TDS shall serve as definitive technical reference. Request the latest official Krytox GPL 104 TDS from our sales team.
Usage Guidelines & Storage
Recommended handling and storage practices for Krytox GPL 104:
| Parameter | Recommendation |
|---|---|
| Storage Temperature | Cool, dry place away from direct sunlight |
| Application Method | Manual application (dropper/needle nose bottle) or automatic lubrication systems |
| Surface Preparation | Clean surfaces free of old oil, dirt, and contaminants |
| Compatibility | Compatible with all types of seals, most plastics, elastomers, and metals |
| Reapplication Interval | Extended intervals due to low volatility and high chemical stability |
| Shelf Life | Indefinite in unopened, clean, dry storage |
Critical Usage Warnings for Krytox GPL 104:
Temperature Limits: Do not exceed continuous operating temperature of 179°C (355°F). Below -51°C, the oil may become too viscous for some applications.
Surface Preparation: When using Krytox as a lubricant, thoroughly remove all existing oil or rust preventive oils from components.
Compatibility: Krytox oils are compatible with other PFPE lubricants, but should not be mixed with other common types of lubricants.
Additive-Free: GPL 104 contains no additives. For applications requiring extreme pressure (EP) or anti-wear performance, consider Krytox GPL 215 or other GPL grades with additives.
Storage: Store in original, sealed containers in a cool, dry place away from direct sunlight.
Solvent Cleaning: Krytox GPL 104 is insoluble in conventional solvents. Special solvents are required for diluting, cleaning and removing Krytox products.
Related Products
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Explore GPL General Purpose Series – Browse all GPL series oils and greases
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Krytox GPL 204 – Lower viscosity grade for improved low-temperature performance
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Krytox GPL 206 – Higher viscosity grade for more demanding applications
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About Our Company – Learn more about our supply capabilities and quality assurance
Technical Documents
We provide complete supporting documentation for material selection and compliance verification.
| Document Type | Description & Source |
|---|---|
| Chemours Official TDS | Complete physical, thermal, and mechanical properties of Krytox GPL 104, issued by Chemours original |
| Chemours Official SDS | GHS‑compliant chemical safety documentation, original Chemours document |
| Chemours Distributor Authorization Certificate | Proof of our authorized‑distributor qualification for Chemours Krytox series, available upon request |
| COA (Certificate of Analysis) | Batch-specific quality certification |
| NSF H2 Certification | Food-grade certification documentation |
| RoHS / REACH Compliance Declarations | Available upon customer request |
| Application & Usage Guide | Detailed application guidance for PFPE oil lubrication |
Request any document above by:
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Email:
ruiqingchem@gmail.com -
Online form: Our contact page
We reply within one working business day. Please clearly state product (Krytox GPL 104) and document type you require.
External Reference
For further authoritative information, please visit the official Chemours Krytox product portal at www.krytox.com.
FAQ
Q1: What is Krytox GPL 104 and what is it used for?
A: Krytox GPL 104 is a high performance PFPE (Perfluoropolyether) general purpose oil – ISO Grade 68 with a viscosity of 60 cSt at 40°C. It is a clear, colorless, fluorinated synthetic oil that is non-reactive, non-flammable, safe in chemical and oxygen service, and long-lasting. It is widely used in SMT reflow ovens (Japan ETC designated, 20+ Chinese manufacturers use it), automotive battery vent seals and EGR valves, aerospace, chemical processing, semiconductor, nuclear power, and industrial equipment lubrication.
Q2: What does “GPL 104” mean in the product name?
A: GPL stands for General Purpose Lubricant – the standard Krytox oil series. 104 is the specific grade designation. GPL 104 is a medium-high viscosity (ISO Grade 68, 60 cSt @ 40°C) additive-free oil in the GPL 100–107 series.
Q3: What is the useful temperature range of Krytox GPL 104?
A: The estimated useful continuous temperature range is -51°C to 179°C (-60°F to 355°F).
Q4: Is Krytox GPL 104 flammable?
A: No. Krytox GPL 104 is non-flammable and non-combustible.
Q5: Is Krytox GPL 104 safe for oxygen service?
A: Yes. Krytox GPL 104 is safe for use in liquid oxygen (LOX) and gaseous oxygen (GOX) systems.
Q6: Does Krytox GPL 104 contain additives?
A: No. Krytox GPL 104 contains no additives. It is a pure PFPE oil without EP or anti-wear additives.
Q7: What is the viscosity of Krytox GPL 104?
A: The kinematic viscosity is 60 cSt at 40°C, 9 cSt at 100°C, and 180 cSt at 20°C.
Q8: Is Krytox GPL 104 compatible with plastics and elastomers?
A: Yes. Krytox GPL 104 is compatible with all types of seals and does not damage plastics or elastomers.
Q9: Is Krytox GPL 104 food-grade?
A: Krytox GPL 104 is NSF H2 rated. It is suitable for use in food processing environments where no food contact is expected. For incidental food contact (H1) applications, consider Krytox GPL 105 (H-1).
Q10: What is the shelf life of Krytox GPL 104?
A: Due to its inert composition and resistance to oxidation, Krytox oils have an indefinite shelf life when stored unopened in clean, dry conditions.
Q11: What is the chemical composition of Krytox GPL 104?
A: On a weight basis, a typical Krytox oil contains 21.6% carbon, 9.4% oxygen, and 69.0% fluorine.
Q12: What packaging options are available for Krytox GPL 104?
A: Krytox GPL 104 is available in dropper bottle (0.5 oz), needle nose bottle (1 oz, 2 oz, 4 oz), jar (0.5 kg), bottle (1 kg), and jug (5 kg, 20 kg).
Q13: Can I purchase this product and what is lead‑time?
A: Yes. Submit your inquiry via our quick inquiry form or email ruiqingchem@gmail.com, specify quantity, packaging type, application and delivery address. Regular orders ship within 7‑10 working days after payment confirmation. Large‑volume or urgent orders can be negotiated separately.
Q14: What are the limitations of this product?
A: Krytox GPL 104 has a medium-high viscosity and load-carrying capacity. It is not suitable for applications requiring extreme pressure performance or applications where lower viscosity is preferred. For applications requiring extreme pressure performance, consider Krytox GPL 214. For lower viscosity requirements, consider Krytox GPL 103. Always verify compatibility with specific materials and operating conditions before use.
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Sample Policy:
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Samples are for laboratory validation tests only, not for production use.
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Buyer bears international sample‑shipping freight.
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If bulk‑product performance deviates from sample reference, Chemours official TDS serves as authoritative benchmark.
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After-Sales Support
| Service | Details |
|---|---|
| Quality Inspection Period | All quality‑related claims must be submitted within 7 working‑days after delivery, supported by test data and photographic evidence. |
| Return / Exchange Policy | Confirmed product defects caused by our side trigger replacement or refund. Terms and conditions apply. Please check our full Terms & Conditions. |
| Logistics Damage | Report shipping damage directly to carrier immediately upon goods receipt. We assist with claim‑document preparation. |
| Technical Support | Remote technical guidance available. On‑site application troubleshooting service can be arranged upon special request. |
| Export Documentation | We supply standard export documents: commercial invoice, packing list, bill of lading, COA. Additional compliance certificates (e.g., NSF H2 certification) can be provided on request. |
Disclaimer
DISCLAIMER: All technical data is referenced from original Chemours typical values for Krytox GPL 104. Our company acts as authorized distributor/trader rather than original manufacturer. Final product performance depends on application method, operating conditions, and end‑use environment. Buyers shall independently validate product suitability for individual applications. Our firm bears no liability for equipment failure caused by improper application or improper usage. Always reference latest Chemours official TDS of Krytox GPL 104 as definitive specification.



