technical
Hydrogen Economy Sealing: Low Permeability Elastomers for Fuel Cells and Electrolyzers
Hydrogen's small molecular size makes it the most difficult gas to seal. This article examines elastomer selection for fuel cell stacks, electrolyzer plates, and hydrogen transport infrastructure — comparing EPDM, FKM, HNBR, and FFKM for permeability, chemical resistance, and long-term durability in hydrogen service.
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RubberQ Engineering
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