Title:
COMPOSITE MATERIAL AND ELECTROMAGNETIC WAVE ABSORBER MOLDED FROM SAME
Document Type and Number:
WIPO Patent Application WO/2021/157309
Kind Code:
A1
Abstract:
In order to provide a composite material and an electromagnetic wave absorber molded therefrom, whereby excellent electromagnetic wave absorption function can be exhibited, and in which a decrease in the mechanical characteristics of the electromagnetic wave absorber can be suppressed, the present invention is: a composite material containing one type of thermoplastic resin and an electroconductive filler which is contained in a dispersed state in the thermoplastic resin, a portion A and a portion B having different electroconductive filler content ratios being mixed in the composite material, and the ratio of the electroconductive filler content ratio of the portion A to the electroconductive filler content ratio of the portion B being greater than 1.0; and an electromagnetic wave absorber molded from the composite material.
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| JP2006335279 | AUTOMOBILE PART |
Inventors:
MATSUZAKI YUYA (JP)
FUKE KAZUHIRO (JP)
UI TAKEHIRO (JP)
FUKE KAZUHIRO (JP)
UI TAKEHIRO (JP)
Application Number:
PCT/JP2021/000948
Publication Date:
August 12, 2021
Filing Date:
January 14, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C08L101/00; H05K9/00
Domestic Patent References:
| WO2016021672A1 | 2016-02-11 | |||
| WO2019088062A1 | 2019-05-09 | |||
| WO2018159483A1 | 2018-09-07 |
Foreign References:
| JP2015015373A | 2015-01-22 | |||
| JP2017141370A | 2017-08-17 | |||
| JP2018160688A | 2018-10-11 | |||
| JP2017179315A | 2017-10-05 | |||
| JP2016503117A | 2016-02-01 | |||
| JP2017512847A | 2017-05-25 |
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
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