THERMOTROPIC LIQUID CRYSTAL POLYESTER NONWOVEN FABRIC AND METHOD FOR PRODUCING THE SAME

PROBLEM TO BE SOLVED: To solve problems of a nonwoven fabric composed of a thermotropic liquid crystal polyester by improving strength and removing foreign materials. SOLUTION: This nonwoven fabric comprises a thermotropic liquid crystal polyester fiber having 0.6-20 μm fiber diameter, >=2.5 km l...

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Hauptverfasser: SONEDAKA TOMOYASU, EZAKI TAMEMARU, KISHINO YOSHIO, NAGI HISASHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To solve problems of a nonwoven fabric composed of a thermotropic liquid crystal polyester by improving strength and removing foreign materials. SOLUTION: This nonwoven fabric comprises a thermotropic liquid crystal polyester fiber having 0.6-20 μm fiber diameter, >=2.5 km length at break in the warp direction, >=.5 km length at break in the weft direction and