Process for producing a carbon fiber from pitch material

Details Process for producing a carbon fiber from pitch material Process for producing a carbon fiber from pitch material

1984-05-22

1986-04-15

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Filaments

264 296, 264 297, 264130, 264131, 264136, 4234474, 4234476, D01F 914

Patent

active

045826625

ABSTRACT:
A process for producing a carbon fiber from pitch material, which comprises melt spinning pitch material through spinning nozzles to form precursory pitch fibers and oiling the precursory pitch fibers, followed by infusible treatment and carbonization and optionally by graphitization, characterized in that an oiling agent composed essentially of a silicone oil is applied to the precursory pitch fibers prior to or during the oiling operation.

REFERENCES:
patent: 3975482 (1976-08-01), Rulison
patent: 4259307 (1981-03-01), Maruyama
patent: 4275051 (1981-06-01), Barr
patent: 4284615 (1981-08-01), Maruyama
patent: 4378343 (1983-03-01), Sugiura et al.
patent: 4496631 (1985-01-01), Adachi et al.
Japanese Patent Gazette, vol. 82, No. 23, 1982; p. 3; Derwent Publ. Ltd.

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