公开(公告)号：US20240286089A1

公开(公告)日：2024-08-29

申请号：US18572030

申请日：2022-05-18

Applicant: TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Jae Won Lim

IPC: B01D71/68 ,  B01D61/02 ,  B01D61/14 ,  B01D67/00 ,  B01D69/02 ,  B01D69/10 ,  B01D71/62

CPC classification number: B01D71/68 ,  B01D61/027 ,  B01D61/145 ,  B01D61/147 ,  B01D67/0002 ,  B01D69/02 ,  B01D69/107 ,  B01D71/62 ,  B01D2325/04 ,  B01D2325/36 ,  B01D2325/38

Abstract: The present invention relates to: a separation membrane with excellent fouling resistance which, by coating the surface of a support with a polymer solution including a hydrophobic polymer, a hydrophilic polymer, and a sulfonated polymer, has excellent fouling resistance and flow rate and no deterioration in exclusion rate performance; and a method for manufacturing same.