Title:
合成高分子膜および合成高分子膜の製造方法
Document Type and Number:
Japanese Patent JP6751731
Kind Code:
B2
Abstract:
A synthetic polymer film whose surface has a plurality of raised or recessed portions, wherein a two-dimensional size of the plurality of raised or recessed portions is in a range of not less than 0.5 μm and not more than 3 μm when viewed in a normal direction of the synthetic polymer film, the synthetic polymer film has a crosslink structure and contains an organic carboxylic acid, at the lapse of 5 minutes since placing a 200 μL drop of water on the surface of the synthetic polymer film, a pH of an aqueous solution is less than 4, and an area equivalent circle diameter of the aqueous solution is not less than 20 mm, and at the lapse of 60 seconds since placing a drop of water on the surface of the synthetic polymer film, a static contact angle of the water drop with respect to the surface is less than 3°.
Inventors:
Miho Yamada
Yasuhiro Shibai
Kiyoshi Minoura
Tokio Taguchi
Yasuhiro Shibai
Kiyoshi Minoura
Tokio Taguchi
Application Number:
JP2018028456A
Publication Date:
September 09, 2020
Filing Date:
February 21, 2018
Export Citation:
Assignee:
Sharp Corporation
International Classes:
B29C39/18; C08J5/18; B29C39/26; C08J7/04
Domestic Patent References:
| JP2016104545A | ||||
| JP2016026546A | ||||
| JP2019059907A |
Foreign References:
| WO2017168893A1 | ||||
| WO2016175170A1 | ||||
| WO2017179531A1 |
Attorney, Agent or Firm:
Seiji Okuda
Osamu Kita
Ryoji Yamashita
Akiko Miyake
Hidetaka Okabe
Yu Tanaka
Murase Nariyasu
Rinko Kita
Osamu Kita
Ryoji Yamashita
Akiko Miyake
Hidetaka Okabe
Yu Tanaka
Murase Nariyasu
Rinko Kita