Process for the preparation of pitch-based carbon fiber

Details Process for the preparation of pitch-based carbon fiber Process for the preparation of pitch-based carbon fiber

1991-01-23

1992-09-08

Lorin, Hubert C.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Filaments

264 83, 26421111, 26421115, 26421116, 26421117, D01D 9145

Patent

active

051456168

ABSTRACT:
A process is provided for the preparation of a pitch-based carbon fiber having a microstructure consisting of strip-like structural units extended in the longitudinal direction of the fiber, wherein the fractal dimension D of the arrangement of the strip-like structural units in the cross-section of the fiber has a fractal structure satisfying the requirement of the following formula (2) relatively to the observation scale r satisfying the requirement of the following formula (1) with respect to the cross-section of the fiber:

REFERENCES:
patent: 4590055 (1986-05-01), Yamada et al.
patent: 4628001 (1986-12-01), Sasaki et al.

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