Title:
電磁波遮蔽吸収性成形体
Document Type and Number:
Japanese Patent JP7360579
Kind Code:
B2
Abstract:
Provided is an electromagnetic wave shielding and absorbing molded article which has excellent shielding properties and absorbency for electromagnetic waves having a specific frequency. The electromagnetic wave shielding and absorbing molded article includes a thermoplastic resin composition including stainless steel fibers, and the content ratio of the stainless steel fibers in the molded article is from 0.5 to 20 mass%. The electromagnetic wave shielding and absorbing molded article has a thickness from 0.5 mm to 5 mm, and a shielding property of 10 dB or greater and an absorbency of 25% or greater for electromagnetic waves having any frequency in a frequency domain from 59 GHz to 100 GHz.
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Inventors:
Takashi Ueda
Hirotomo Katano
Hiroshi Katayama
Hirotomo Katano
Hiroshi Katayama
Application Number:
JP2018194176A
Publication Date:
October 13, 2023
Filing Date:
October 15, 2018
Export Citation:
Assignee:
Daicel Miraise Co., Ltd.
International Classes:
H05K9/00; C08J5/04; C08K7/04; C08L101/00; H01Q17/00
Domestic Patent References:
| JP61296066A | ||||
| JP2001223492A | ||||
| JP2013177560A |
Attorney, Agent or Firm:
Satoshi Furuya