WHOLLY AROMATIC LIQUID CRYSTALLINE POLYESTER FIBER AND METHOD FOR MANUFACTURING THE SAME

Disclosed are a wholly aromatic liquid crystalline polyester fiber and a method for manufacturing the wholly aromatic liquid crystalline polyester fiber. The disclosed wholly aromatic liquid crystalline polyester fiber includes a repeated unit (A) derived from hydroxyl benzoic acid, a repeated unit...

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Bibliographische Detailangaben
Hauptverfasser:	CHANG, SUN HWA, HAMADA, HEO, SE MI
Format:	Patent
Sprache:	eng ; kor
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 COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON 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:	Disclosed are a wholly aromatic liquid crystalline polyester fiber and a method for manufacturing the wholly aromatic liquid crystalline polyester fiber. The disclosed wholly aromatic liquid crystalline polyester fiber includes a repeated unit (A) derived from hydroxyl benzoic acid, a repeated unit derived from hydroxyl naphthoic acid (B), a repeated unit (C) derived from biphenol, a repeated unit (D) derived from terephthalic acid, and a repeated unit (E) derived from isophthalic acid. 전방향족 액정 폴리에스테르 수지 및 상기 전방향족 액정 폴리에스테르 수지의 제조 방법이 개시된다. 개시된 전방향족 액정 폴리에스테르 수지는 히드록시 벤조산에서 유도된 반복단위(A), 히드록시 나프토산에서 유도된 반복단위(B), 바이페놀에서 유도된 반복단위(C), 테레프탈산에서 유도된 반복단위(D) 및 이소프탈산에서 유도된 반복단위(E)를 포함한다.