Title:
WATER-REPELLENT STRUCTURE, METHOD FOR PRODUCING WATER-REPELLENT STRUCTURE, AND METHOD FOR RECOVERING WATER REPELLENCY
Document Type and Number:
WIPO Patent Application WO/2022/102017
Kind Code:
A1
Abstract:
The water-repellent structure is equipped with a resin base material and a super-water-repellent mixed layer, formed on the resin base material, in which the resin constituting the surface portion of the resin base material and a water-repellent member are mixed. The water-repellent member is one or both of water-repellent microparticles obtained by water repellency treatment of inorganic microparticles having an average particle size of 5-30 nm (inclusive) and a fluororesin. The super-water-repellent mixed layer has a surface roughness Sa of 1010 μm (inclusive).
Inventors:
YOSHIDA YASUHIRO (JP)
KOYAMA NATSUMI (JP)
KOYAMA NATSUMI (JP)
Application Number:
PCT/JP2020/042080
Publication Date:
May 19, 2022
Filing Date:
November 11, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B05D3/12; B05D5/06; B32B9/00; B32B27/30; C09K3/18
Foreign References:
| JP2018090657A | 2018-06-14 | |||
| JPH0345893A | 1991-02-27 | |||
| JP2016166308A | 2016-09-15 | |||
| JP2020512445A | 2020-04-23 | |||
| JP2018059109A | 2018-04-12 | |||
| JP2017132055A | 2017-08-03 |
Other References:
See also references of EP 4245427A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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