POLYAMIDE-BASED WATER TREATMENT MEMBRANE WITH REMARKABLE CONTAMINATION RESISTANCE, AND PREPARATION METHOD THEREFOR

Title:

POLYAMIDE-BASED WATER TREATMENT MEMBRANE WITH REMARKABLE CONTAMINATION RESISTANCE, AND PREPARATION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2014/137049

Kind Code:

A1

Abstract:

The present invention relates to a water treatment membrane and a preparation method therefor, the water treatment membrane comprising: a porous support; a polyamide layer formed on the porous support; and a protective layer formed on the surface of the polyamide layer and formed from an aqueous solution containing an amine-containing compound, an epoxy-containing compound and a fluorine-containing compound.

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Inventors:

LEE YOUNG-JU (KR)
YOO JOUNG-EUN (KR)
SHIN CHONG-KYU (KR)
KIM JAE-HONG (KR)
LEE PHILL (KR)

Application Number:

PCT/KR2013/008185

Publication Date:

September 12, 2014

Filing Date:

September 10, 2013

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

B01D69/12; B01D61/02; B01D69/10; B01D71/56; B01D71/82

Foreign References:

KR20100083700A	2010-07-22
US20030121844A1	2003-07-03
US20070175820A1	2007-08-02
KR20070013687A	2007-01-31
KR20120140214A	2012-12-28

Other References: