Process for centrifugally spinning pitch carbon fibers

Plastic and nonmetallic article shaping or treating: processes – Formation of solid particulate material directly from molten... – Utilizing centrifugal force or rotating forming zone

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264 292, 26421111, 425 8, D01D 518

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050664301

ABSTRACT:
Mesophase pitch centrifugally spun over a lip of the centrifugal rotor can be protected from coke and tar formation by conveying the molten pitch to the rotor's lip through channels within the rotor.

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patent: 4861653 (1989-08-01), Panish
patent: 4898634 (1990-02-01), Keuchel
Extended Abstracts of the 16th Biennial Conference on Carbon, 1983, pp. 515, 516.
Composites Science and Technology, 25, 1986, pp. 231-241.

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