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US 2022/0039301 A1Published application
Radio wave absorber and compound
AssigneeFUJIFILM Corporation
InventorHirokazu HASHIMOTO
Life of this patent
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Abstract
A radio wave absorber including a radio wave absorbing layer containing a magnetic powder and a binder, in which a metal layer is not provided, a filling rate of the magnetic powder in the radio wave absorbing layer is 35% by volume or less, and in a case where the filling rate of the magnetic powder in the radio wave absorbing layer is denoted by P % by volume and a thickness of the radio wave absorbing layer is denoted by Q mm, the following relationship is satisfied, 0.65≤(P/100)×Q, and the compound.
Claims11
A radio wave absorber comprising:
- a radio wave absorbing layer containing a magnetic powder and a binder,
- wherein a metal layer is not provided,
- a filling rate of the magnetic powder in the radio wave absorbing layer is 35% by volume or less, and
- in a case where the filling rate of the magnetic powder in the radio wave absorbing layer is denoted by P % by volume and a thickness of the radio wave absorbing layer is denoted by Q mm, the following relationship is satisfied, 0.65≤(P/100)×Q.
1 more element
Dependencies are inferred from the claim text.