Title:
撥液性物品
Document Type and Number:
Japanese Patent JP7246833
Kind Code:
B2
Abstract:
To provide a liquid-repellent article capable of exhibiting liquid-repellent property against oil.SOLUTION: A liquid-repellent article 1 has a base material surface 2 and a fluorine-based resin surface layer 3 formed on the base material surface 2, wherein the base material surface 2 has an uneven pattern, the uneven pattern is formed by a basal plane 2a and a convex part 2b, the convex part 2b forms a columnar shape having a predetermined diameter W and a predetermined height H arranged vertically in both a X direction and a Y direction perpendicular to each other at a predetermined interval D while projecting vertically from the basal plane 2a, the predetermined diameter W is 25 μm to 100 μm, the predetermined interval D is 5 μm to 205 μm, and the fluorine-based resin surface layer 3 is formed with one or more first fluorine-based resin particles 3a having an average particle size of 3 to 33 μm, second fluorine-based resin particles 3b having the average particle size of 1 μm or less, and the fluorine-based resin coating 3c that adheres one or more first fluorine-based resin particles 3a and the second fluorine-based resin particles 3b to the base material surface 2.SELECTED DRAWING: Figure 3
Inventors:
Kei Yoshino
Application Number:
JP2019159026A
Publication Date:
March 28, 2023
Filing Date:
August 30, 2019
Export Citation:
Assignee:
Yoshino Industry Co., Ltd.
International Classes:
B29C45/37; B29C59/02; B32B27/30
Domestic Patent References:
| JP2006182014A | ||||
| JP2017001380A | ||||
| JP2018090657A | ||||
| JP2018184576A | ||||
| JP2019188616A | ||||
| JP2019189773A |
Foreign References:
| WO2017159678A1 | ||||
| WO2018150455A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Kenichiro Kataoka
Mitsutsugu Sugimura
Kenichiro Kataoka