POLYESTER FILAMENT

PROBLEM TO BE SOLVED: To provide a polyester filament capable of holding excellent moist heat resistance even if the moist heat treatment is carried out at high temperature, having good yarn quality and excellent surface smoothness, and being produceable in good operability. SOLUTION: The polyester...

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Bibliographische Detailangaben
Hauptverfasser:	KAKUMOTO KOJI, ABE SEIJI, CHIZUKA TAKESHI, MATSUMOTO SHOJI
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
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Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a polyester filament capable of holding excellent moist heat resistance even if the moist heat treatment is carried out at high temperature, having good yarn quality and excellent surface smoothness, and being produceable in good operability. SOLUTION: The polyester filament comprises a polyester containing a polyolefin of 0.1-20 mass% having a melting point of ≥150°C, and a carbodiimide compound of 0.1-4.0 mass%, and has a relative viscosity of ≥1.40 and a carboxy terminal content of ≤15.0 eq./t. COPYRIGHT: (C)2010,JPO&INPIT