Title:
METHOD FOR MANUFACTURING RADIO WAVE ABSORBER, RADIO WAVE ABSORBER, AND RADIO-WAVE-ABSORBING ARTICLE
Document Type and Number:
WIPO Patent Application WO/2024/018896
Kind Code:
A1
Abstract:
Provided are: a method for manufacturing a radio wave absorber, the method including three-dimensional modeling by a three-dimensional printer of a composition that contains a binder and one or more kinds of particles that are selected from the group consisting of magnetic particles and dielectric particles, the aspect ratio of said particles being 3.0 or less; a radio wave absorber that contains a binder and magnetic particles, wherein, in a gradation that is measured for each of seven predetermined directions of the radio wave absorber, the rate (SQmax/SQmin) of SQmax and SQmin is less than 1.35, where SQmax represents a maximum value and SQmin represents a minimum value; and a radio-wave-absorbing article that contains said radio wave absorber.
Inventors:
HASHIMOTO HIROKAZU (JP)
Application Number:
PCT/JP2023/024858
Publication Date:
January 25, 2024
Filing Date:
July 05, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
H05K9/00; B22F1/00; B22F1/06; B22F1/10; B22F10/18; B29C64/118; B33Y10/00; B33Y80/00; C08J5/00; C08K3/01; C08L101/00; H01F1/10; H01F1/113; H01P11/00; H01Q17/00
Foreign References:
| JP2020145340A | 2020-09-10 | |||
| JPH10204305A | 1998-08-04 | |||
| JP2011178654A | 2011-09-15 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
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