Title:
電磁波吸収シート
Document Type and Number:
Japanese Patent JP6454445
Kind Code:
B2
Abstract:
Provided is an electromagnetic-wave absorbing sheet that can favorably absorb electromagnetic waves of high frequencies in a frequency band equal to or higher than the millimeter-wave band while having elasticity of elongating in an in-plane direction. The electromagnetic-wave absorbing sheet includes an electromagnetic-wave absorbing layer 1 that contains a magnetic iron oxide 1a that magnetically resonates in a frequency band equal to or higher than the millimeter-wave band as an electromagnetic-wave absorbing material and a rubber binder 1b. The electromagnetic-wave absorbing sheet has a maximum elongation percentage of an elastic region in one in-plane direction of 20% to 200%.
Inventors:
Toshio Hiroi
Fujio Masao
Fujio Masao
Application Number:
JP2018519070A
Publication Date:
January 16, 2019
Filing Date:
November 02, 2017
Export Citation:
Assignee:
Maxell Holdings Co., Ltd.
International Classes:
H05K9/00; B32B27/18; C08J7/043; C08J7/044; C08J7/046; C08K3/22; C08L21/00
Domestic Patent References:
JP2004186371A | ||||
JP2008277726A | ||||
JP2009188322A | ||||
JP2013201359A |
Attorney, Agent or Firm:
Ikeuchi, Sato & Partners