POROUS CELLULOSE ESTER TYPE HOLLOW FIBER AND PREPARATION THEREOF

PURPOSE:To obtain a permselective hollow fiber, by forming a specific composition consisting of cellulose ester, water soluble polyhydric alcohol having plasticizing action to said ester and a specific additive into a hollow fiber while extracting and removing polyhydric alcohol and the additive fro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TANEDA NOBUO, KAMISHIRO SHIYOUHEI, SOGA KOUJI
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 PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION SPINNING TEXTILES TRANSPORTING
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