Multilayer structure for transporting or storing hydrogen
AssigneeArkema France
InventorsGilles HOCHSTETTER, Thibaut SAVART, Patrick DANG, Richard AUDRY
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Abstract
A multilayer structure which is chosen from among a tank, a pipe or a tube and intended for transporting, distributing or storing liquid hydrogen, the structure including a sealing layer in contact with the liquid hydrogen, the sealing layer including a composition which includes a polymer P1 which is polychlorotrifluoroethylene and at least one second layer located above the sealing layer, the second layer being a composite reinforcing layer of a fibrous material in the form of continuous fibers impregnated with a composition mainly including at least one thermoplastic or thermosetting polymer P2.
Claims26
A multilayer structure which is chosen from among a tank, a pipe or a tube and configured for transporting, distributing or storing liquid hydrogen, the structure comprising a sealing layer in contact with the liquid hydrogen, the sealing layer comprising a composition which comprises a polymer P1 which is polychlorotrifluoroethylene and at least one second layer located above the sealing layer,
- the second layer being a composite reinforcing layer consisting of a fibrous material in the form of continuous fibers impregnated with a composition mainly comprising at least one thermoplastic or thermosetting polymer P2.
Dependencies are inferred from the claim text.