Method of increasing the toughness of fiber-reinforced composite

Details Method of increasing the toughness of fiber-reinforced composite Method of increasing the toughness of fiber-reinforced composite

1987-03-26

1988-10-18

McCamish, Marion C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428285, 428286, 428903, B32B 502

Patent

active

047787163

ABSTRACT:
Inclusion of minor amounts of predominately amorphous silica microfibers into thermosetting matrix resins allow manufacture of prepregs which produce toughened composites resistant to impact damage without the loss of modulus normally associated with toughened resin systems.

REFERENCES:
patent: 4642271 (1987-02-01), Rice

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