SEPARATION MEMBRANE MADE OF POLYVINYLIDENE FLUORIDE RESIN AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a separation membrane usable for, e.g., water treatment, and having high virus removing performance, high pure water permeability, high physical durability and chemical durability, and also having high contamination resistance. SOLUTION: The separation membrane made...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	FU XUNYAO, KOMORI KENJI, MINEGISHI SHINICHI, IWAI KENTA, ISHIZAKI TOSHIYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a separation membrane usable for, e.g., water treatment, and having high virus removing performance, high pure water permeability, high physical durability and chemical durability, and also having high contamination resistance. SOLUTION: The separation membrane made of a polyvinylidene fluoride resin is provided which contains 80-99.9 wt.% of the polyvinylidene fluoride resin with a melt viscosity of 3,300 Pa s, 0.1-20 wt.% of the polyvinylpyrrolidone resin, and has three-dimensional network structure. COPYRIGHT: (C)2011,JPO&INPIT