Composite material

Details Composite material Composite material

2011-06-07

2011-06-07

Edwards, N. (Department: 1798)

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

C423S447200, C428S297400, C977S742000

Reexamination Certificate

active

07955699

ABSTRACT:
An composite material is disclosed, which includes carbon fibrous structures which are capable of being included in a relatively large amount in the composite material, and which are capable of improving the physical properties, such as electric, mechanical, or thermal properties.The carbon fibrous structure comprises (a) carbon fibrous structures each of which comprises a three dimensional network of carbon fibers, each of the carbon fibers having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part, at which the carbon fibers are bound in a state that the carbon fibers are extended outwardly therefrom, and wherein the granular part is produced in a growth process of the carbon fibers, and (b) an material other than the carbon fibrous structures, wherein the amount of carbon fibrous structures added is more than 30% and not more than 100% by weight of the total weight of the composite.

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