CARBON FIBER PRECURSOR ACRYLIC FIBER, CARBON FIBER, AND MANUFACTURING METHOD FOR SAME

• Main Authors: ITOU, Akihiro, MATSUMURA, Hiroko, KANETA, Kenji, NAKAJIMA, Atsushi, HIRANO, Kenji, HATAYAMA, Akito, WAKABAYASHI, Kouki, NAKAMURA, Yuutarou, MATSUYAMA, Naomasa, IKEDA, Katsuhiko, OOTANI, Tadashi, HIROTA, Norifumi
• Format: Patent
• Language: English; French; German
• Published: 25.12.2019
• Subjects: APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING; TEXTILES

A first aspect of the present invention is carbon fiber wherein the surface of a monofilament has a center line average roughness Ra of 6.0 nm or more and 13 nm or less, and the monofilament has a long diameter/short diameter ratio of 1.11 or more and 1.245 or less. A second aspect of the present in...