POLYACRYLONITRILE-BASED CARBON FIBER PRECURSOR FIBER AND CARBON FIBER PRODUCTION METHOD

PROBLEM TO BE SOLVED: To provide a polyacrylonitrile-based carbon fiber precursor fiber which can improve a carbonization yield without impairing processability in a carbon fiber production method.SOLUTION: The present invention provides a polyacrylonitrile-based carbon fiber precursor fiber contain...

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Bibliographic Details
Main Authors MATSUMOTO NAOHIRO, SADO YUKI, WATANABE FUMIYOSHI
Format Patent
LanguageEnglish
Japanese
Published 23.06.2016
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
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Summary:PROBLEM TO BE SOLVED: To provide a polyacrylonitrile-based carbon fiber precursor fiber which can improve a carbonization yield without impairing processability in a carbon fiber production method.SOLUTION: The present invention provides a polyacrylonitrile-based carbon fiber precursor fiber containing a quinone skeleton-containing compound with a boiling point or a sublimation temperature of 200°C or more.SELECTED DRAWING: None 【課題】炭素繊維の製造方法において、プロセス性を損なうことなく、炭化収率を高めることが可能なリアクリロニトリル系炭素繊維前駆体繊維を提供すること。【解決手段】沸点または昇華温度が２００℃以上であるキノン骨格含有化合物を含有するポリアクリロニトリル系炭素繊維前駆体繊維。【選択図】なし
Bibliography:Application Number: JP20140253671