STITCHED POLYMER MATRIX COMPOSITES USING BARRIER LAYERS FOR CRYOGENIC APPLICATIONS AND METHODS OF MAKING THE SAME

Provided herein are polymer matrix composites, articles including the polymer matrix composites, and methods of forming the polymer matrix composites. The polymer matrix composite includes a stitched composite and a hybrid barrier layer incorporated within the stitched composite, the hybrid barrier...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Baker, Myles, Przekop, Adam, Sullivan, Rani Warsi, Saha, Shuvam
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Provided herein are polymer matrix composites, articles including the polymer matrix composites, and methods of forming the polymer matrix composites. The polymer matrix composite includes a stitched composite and a hybrid barrier layer incorporated within the stitched composite, the hybrid barrier layer including a thin ply and a nanographene dispersed resin. The article includes a high-pressure composite cryogenic tank including the polymer matrix composite. The method includes positioning a dry thin ply between composite plies, stitching the composite plies to form a stitched preform, dispersing nanographene into the resin, and infusing the stitched preform with the modified resin.