Composite materials constituted by a matrix in resin coke carbon

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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Details

428367, 428408, 428378, B32B 900, D04H 158

Patent

active

047480793

ABSTRACT:
The present invention relates to a composite material, of the type comprising a matrix in resin coke carbon and a refractory fibrous reinforcement, wherein the elementary fibers composing the fibrous reinforcement are coated before use with a layer of pyrolytic carbon the thickness of which layer can vary between 0.01 .mu.m and 1.0 .mu.m.
The invention further relates to a method for preparing said material.

REFERENCES:
patent: 3573086 (1971-03-01), Lambdin
patent: 3629049 (1971-12-01), Olcott
patent: 3826707 (1974-07-01), Olcott
patent: 3908061 (1975-09-01), Byrne et al.
patent: 3991248 (1976-11-01), Bauer
patent: 4201611 (1980-05-01), Stover
patent: 4318948 (1982-03-01), Hodgson
patent: 4339021 (1982-07-01), Kosuda et al.

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