Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,...
Patent
1998-07-30
2000-02-01
Weisberger, Richard
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
428105, 428361, 428375, 428392, 428408, B32B 1700
Patent
active
060200634
ABSTRACT:
Composite material having carbon fibers embedded in a polymeric matrix comprising a thermoset resin, where the carbon fibers are precoated with a sizing agent comprising a saturated polyurethane or polyhydroxyether before being embedded in the resin. The invention also contemplates processes for making this composite material and intermediate products thereof.
REFERENCES:
patent: 4029837 (1977-06-01), Leatherman
patent: 4228209 (1980-10-01), Chavannes
Broyles Norman
Davis Stephen V.
Lesko John J.
Riffle Judy S.
Verghese Nikhil
Virginia Tech Intellectual Properties Inc.
Weisberger Richard
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