CARBON FIBER PRECURSOR ACRYLIC FIBER AND METHOD FOR PRODUCING CARBON FIBER BUNDLE

To provide carbon fiber precursor acrylic fiber with a high carbonization yield after a calcination process; and a method for producing a high-quality carbon fiber bundle with a high carbonization yield and good productivity.SOLUTION: The carbon fiber precursor acrylic fiber contains 0.5-30 mass% of...

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Bibliographische Detailangaben
Hauptverfasser:	HAREYAMA KAZUNAO, YAMATANI MANABU, YAMASHITA TOMOYOSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY NATURAL OR ARTIFICIAL THREADS OR FIBRES ORGANIC MACROMOLECULAR COMPOUNDS SPINNING TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide carbon fiber precursor acrylic fiber with a high carbonization yield after a calcination process; and a method for producing a high-quality carbon fiber bundle with a high carbonization yield and good productivity.SOLUTION: The carbon fiber precursor acrylic fiber contains 0.5-30 mass% of a structural unit (A) represented by a specified general formula (1), and 70-99.5 mass% of a structural unit (B) represented by a specified general formula (2).SELECTED DRAWING: None 【課題】焼成工程後の炭素化収率が高い炭素繊維前駆体アクリル繊維と、高品質な炭素繊維束を高い炭素化収率で生産性よく製造する方法の提供。【解決手段】下記一般式（１）で表される構造単位（Ａ）を０．５〜３０質量％、および下記一般式（２）で表される構造単位（Ｂ）を７０〜９９．５質量％含有する炭素繊維前駆体アクリル繊維を用いる。［化１］【選択図】なし