Document 82Lmxn7rDGmn67NL25ryBXaMo
Hydrogen-ready lubricants from MOLYKOTE
Lubricants for applications dealing with hydrogen to ensure functionality, even after long-term exposure
MOLYKOTE Specialty Lubricants ensure functionality of hydrogen-exposed applications
Green hydrogen is likely to become the nextgeneration fuel. Because it can be produced from water by using renewable energy and its use as fuel results in zero emissions, hydrogen is viewed as a significant contributor to achieving climate goals.
Along the entire hydrogen value chain are numerous hydrogen-exposed applications (e.g., seals and threaded connections) that require lubrication. Lubricants used for these applications must be resistant against hydrogen but also should not contaminate it, especially in fuel cells. Lowtemperature performance (-40C) also is required due to the cooling process before hydrogen is dispensed at fuel stations. In addition, lubricants must be compatible with the substrate (e.g., elastomer seal) and should not support hydrogen embrittlement.
along hydrogen pipes, as its lubrication capability and inertness against hydrogen reduce the risk of leakages caused by improper manufacturing or assembly. In addition, durability of electronic valve actuators is increased when using MOLYKOTE HP-300 Grease for gearbox lubrication.
MOLYKOTE HP-300 Grease and MOLYKOTE PD-930 Semi-Dry Lubricant perfectly meet these needs and have been adopted broadly across industries, including the automotive and railway industries.
Increasing efficiency of fuel cell drives
Due to their inertness against hydrogen and their low outgassing, both lubricants increase sealing performance and, consequently, the efficiency of fuel cell drives. The ultrathin lubricating layer of MOLYKOTE PD-930 Semi-Dry Lubricant will limit contamination risk significantly when used in applications close to the fuel cell stack, helping retain fuel cell performance over time.
Image courtesy of A2Moc1
Supporting equipment safety
MOLYKOTE HP-300 Grease supports safety of hydrogen filling stations by enabling proper breakaway functionality in an emergency. The grease also is ideal to lubricate seals of valves used
Features of broadly adopted hydrogen-ready MOLYKOTE Lubricants
MOLYKOTE HP-300 Grease Excellent plastic and elastomer compatibility Superior resistance to chemicals and solvents
(including water) High-temperature resistance (up to 250C) Very low vapor pressure High dielectric strength
MOLYKOTE PD-930 Semi-Dry Lubricant Superior lubricity on most plastics and elastomers Good compatibility with plastics and elastomers Not sticky after dried Super-thin, transparent lubricating layer Good surface coverage
Supporting green hydrogen production
In addition to their suitability for end-use applications in contact with hydrogen, MOLYKOTE Specialty Lubricants also are used in desalination plants and in renewable energy - making MOLYKOTE the lubrication partner of choice along the entire hydrogen value chain.
About MOLYKOTE Specialty Lubricants
Since 1948, customers around the world have trusted the MOLYKOTE brand for performance and expertise to help solve complex, technical design and lubrication challenges. Today, our greases, compounds, pastes, dispersions, oils and fluids, and anti-friction coatings support customers' innovation, performance and sustainability needs. To learn more about our extensive product and service offering, to utilize our interactive product selection tool, or to locate a distributor, visit molykote.com.
Contact us
MOLYKOTE has Contact Centers around the globe. Find the phone number for the center nearest you at www.dupont.com/molykotecontact.
DuPontTM, the DuPont Oval Logo, and all trademarks and service marks denoted with TM, SM or are owned by affiliates of DuPont de Nemours, Inc. unless otherwise noted. 2023 DuPont.
The information set forth herein is furnished free of charge and is based on technical data that DuPont believes to be reliable and falls within the normal range of properties. It is intended for use by persons having technical skill, at their own discretion and risk. This data should not be used to establish specification limits nor used alone as the basis of design. Handling precaution information is given with the understanding that those using it will satisfy themselves that their particular conditions of use present no health or safety hazards. Since conditions of product use and disposal are outside our control, we make no warranties, express or implied, and assume no liability in connection with any use of this information. As with any product, evaluation under end use conditions prior to specification is essential. Nothing herein is to be taken as a license to operate or a recommendation to infringe on patents.
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