초록

Carbon filaments and fibres and sheets manufactured from them which have excellent properties of adherence to plastics without loss of tensile strength are obtained when the carbon filaments and fibres are provided with a metal coating by a current-less process.

대표청구항 ▼

A composite material comprising a fiber reinforced matrix, said fiber being a nickel coated carbon fiber of graphite-like structure having an elastic modulus above 300,000 MPa, said matrix being an epoxide resin matrix, said nickel coated carbon fiber being bonded to said matrix, said carbon fibers

A composite material comprising a fiber reinforced matrix, said fiber being a nickel coated carbon fiber of graphite-like structure having an elastic modulus above 300,000 MPa, said matrix being an epoxide resin matrix, said nickel coated carbon fiber being bonded to said matrix, said carbon fibers having been metallized with said nickel by a current-less process employing an organo-metallic compound of an element of sub-group 1 or 8 of the periodic system as an activating agent and a liquid metallization bath.