ELECTROMAGNETIC WAVE SHIELDING/ABSORBING MOLDED ARTICLE

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)

Application Number:

PCT/JP2018/040244

Publication Date:

May 09, 2019

Filing Date:

October 30, 2018

Export Citation:

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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: