Process for making electrically conductive fibers

Plastic and nonmetallic article shaping or treating: processes – Forming electrical articles by shaping electroconductive... – Conductive carbon containing

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26417213, 26417214, 26417215, 26417217, 26417218, 2642106, 2642108, 26421112, 2642905, 264342RE, D01F 109, D01F 804, D01F 814

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056981481

ABSTRACT:
Electrically conductive thermoplastic fibers are made by spinning a fiber having an electrically conductive sheath of thermoplastic polymer formulated with carbon black and a non-conductive core from the thermoplastic polymer; quenching the fiber after said spinning to a temperature below the melting point of the thermoplastic; drawing the quenched fiber at a draw ratio between about 2.0 and about 3.2; and, after drawing, relaxing the fiber at a temperature below the melting point of the thermoplastic but above its glass transition.

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patent: 5162074 (1992-11-01), Hills
Rolfe, Sue: Epitropic: ICI's Surface Modified Antistatic Fibre, Fibre Technology, Textile Month, Aug. 1993, pp. 40-41.
Japan Textile News, Hi-Tech Textile 1987, Osaka Senken Ltd.: Osaka, Japan, 1987, pp. 143-181.

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