Title:
ELECTROMAGNETIC WAVE SHIELDING/ABSORBING MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2019/088063
Kind Code:
A1
Abstract:
Provided is an electromagnetic wave shielding/absorbing molded article which has excellent shielding properties and absorbing properties with respect to electromagnetic waves of specific frequencies. An electromagnetic wave shielding/absorbing molded article comprising a thermoplastic resin composition comprising stainless steel fibres, wherein the content ratio of the stainless steel fibres is 0.5-20 mass% of the molded article, and the electromagnetic wave shielding/absorbing molded article has a thickness of 0.5-5mm, has electromagnetic wave shielding properties of at least 10dB for electromagnetic waves having any frequency in the frequency domain of 59GHz-100GHz, and has electromagnetic wave absorbing properties of at least 25% for electromagnetic waves of said frequency.
Inventors:
UEDA TAKAFUMI (JP)
KATANO HIROTOMO (JP)
KATAYAMA HIROSHI (JP)
KATANO HIROTOMO (JP)
KATAYAMA HIROSHI (JP)
Application Number:
PCT/JP2018/040244
Publication Date:
May 09, 2019
Filing Date:
October 30, 2018
Export Citation:
Assignee:
DAICEL POLYMER LTD (JP)
International Classes:
H05K9/00; C08K7/06; C08L101/00
Foreign References:
JPS61296066A | 1986-12-26 | |||
JP2001223492A | 2001-08-17 | |||
JPS61296067A | 1986-12-26 | |||
JP2007074662A | 2007-03-22 | |||
JP2015007216A | 2015-01-15 | |||
JPS6123502B2 | 1986-06-06 | |||
JP2013107979A | 2013-06-06 |
Other References:
See also references of EP 3706526A4
Attorney, Agent or Firm:
FURUYA Satoshi (JP)
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