Title:
多孔質膜
Document Type and Number:
Japanese Patent JP7194656
Kind Code:
B2
Abstract:
To provide a porous film which has high anti-fouling performance that is hardly degraded by use.SOLUTION: The porous film has a skeleton comprising a polymer selected from the group consisting of polysulfone and polyethersulfone, and further includes polyvinylpyrrolidone, where a hydrophilic material comprising a polymer including a monomer unit having a prescribed molecular structure is included inside the skeleton of the molecular structure and localized on pore surfaces.SELECTED DRAWING: None
Inventors:
Kana Sasahara
Yuuya Motomura
Takeshi Umehara
Yuuya Motomura
Takeshi Umehara
Application Number:
JP2019154966A
Publication Date:
December 22, 2022
Filing Date:
August 27, 2019
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
C08J9/26; B01D69/00; B01D69/02; B01D71/38; B01D71/44; B01D71/68; B01D71/80; B01D71/82
Domestic Patent References:
| JP2019018193A | ||||
| JP2016077570A |
Foreign References:
| WO2016031834A1 | ||||
| WO2018207565A1 |
Attorney, Agent or Firm:
Sykes Patent Attorney Corporation