Title:
塗布具
Document Type and Number:
Japanese Patent JP7085322
Kind Code:
B2
Abstract:
To provide an applicator capable of uniformly applying a treatment agent to an application object such as hair, nails, a face and a body.SOLUTION: The applicator according to the present invention is formed by impregnating a fiber structure 5 with a treatment agent. The treatment agent includes particles P, and a median pore size D of a surface layer 51 of the fiber structure 5 coming into contact with the application object in use, measured by a mercury intrusion method, is equal to or more than an average particle size d of the particles P. The median pore size D of the surface layer 51 is preferably not less than 50 μm and not more than 250 μm. The average particle size d of the particles P is preferably not less than 0.1 μm and not more than 250 μm.SELECTED DRAWING: Figure 5
Inventors:
Yuki Kodaka
Koji Machii
Rina Iikubo
Koji Machii
Rina Iikubo
Application Number:
JP2017138515A
Publication Date:
June 16, 2022
Filing Date:
July 14, 2017
Export Citation:
Assignee:
Kao Corporation
International Classes:
A61K8/02; A45D44/00; A61Q5/02; A61Q5/06
Domestic Patent References:
| JP2010505502A | ||||
| JP2004075555A | ||||
| JP2015120662A | ||||
| JP2000007540A | ||||
| JP2018033935A | ||||
| JP2000287864A | ||||
| JP2007176850A | ||||
| JP2017066129A |
Foreign References:
| CN104146876A | ||||
| US20080029121 |
Attorney, Agent or Firm:
Showa International Patent Office
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