STRENGTH ENHANCING LAMINAR COMPOSITE MATERIAL PLY LAYER PRE-FORM AND METHOD OF MANUFACTURING THE SAME

Various embodiments of a strength enhancing pre-form material ply layer which include a fibrous laminar base-ply substrate comprising a plurality of crossed elements forming a plurality of interstices; a thin adhesive sizing layer disposed on surfaces of the fibrous laminar base-ply substrate such t...

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Bibliographische Detailangaben
Hauptverfasser: Kim, Yong K, Rice, John M, Lewis, Armand F
Format: Patent
Sprache:eng
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Zusammenfassung:Various embodiments of a strength enhancing pre-form material ply layer which include a fibrous laminar base-ply substrate comprising a plurality of crossed elements forming a plurality of interstices; a thin adhesive sizing layer disposed on surfaces of the fibrous laminar base-ply substrate such that the plurality of interstices remain open to receive embedded fibers; and a plurality of reinforcing fibers are disclosed. These layers can be assembled into an Organic Polymer Laminar Composite (OPLC) structure, the reinforcing fibers impart greatly improved inter-laminar shear strength and toughness to the OPLC final structures.