Title:
RADIO-WAVE-ABSORBENT COMPOSITION AND RADIO WAVE ABSORBER
Document Type and Number:
WIPO Patent Application WO/2021/029247
Kind Code:
A1
Abstract:
A radio-wave-absorbent composition containing a magnetic powder and a binder. A radio wave absorber containing a magnetic powder and a binder. The magnetic powder is a substituted hexagonal ferrite powder that has been surface-treated with a surface treatment agent. The surface treatment agent is a silicon-based compound, and the binder is a vinyl resin.
Inventors:
NAKAI YOSHIHIRO (JP)
HASHIMOTO HIROKAZU (JP)
HASHIMOTO HIROKAZU (JP)
Application Number:
PCT/JP2020/029624
Publication Date:
February 18, 2021
Filing Date:
August 03, 2020
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C08K9/06; C01G49/00; C08L101/12; H01F1/113; H01F1/37; H05K9/00
Foreign References:
| JP2010077198A | 2010-04-08 | |||
| JPH11354972A | 1999-12-24 | |||
| JPS57180206A | 1982-11-06 | |||
| JP2019104954A | 2019-06-27 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
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