METHOD FOR PRODUCING CARBON FIBER

PROBLEM TO BE SOLVED: To provide a method for producing a high-performance carbon fiber that satisfies both excellent tensile strength and excellent tensile modulus of elasticity without deteriorating productivity and processability.SOLUTION: In a method for producing a carbon fiber, a polyacrylonit...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ISE MASASHI, WATANABE FUMIYOSHI, OKISHIMA YUKI
Format:	Patent
Sprache:	eng
Schlagworte:	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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a method for producing a high-performance carbon fiber that satisfies both excellent tensile strength and excellent tensile modulus of elasticity without deteriorating productivity and processability.SOLUTION: In a method for producing a carbon fiber, a polyacrylonitrile-based fiber for a carbon fiber is subjected to heat treatment at a temperature of 220°C or more in air, and an integrated value of heat quantity given in the heat treatment is 100 J h/g-800 J h/g.