Title:
ELECTROMAGNETIC WAVE NOISE SUPPRESSING SHEET AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/195871
Kind Code:
A1
Abstract:
Provided is an electromagnetic wave noise suppressing sheet that has an electromagnetic wave noise suppressing function, exhibits high thermal conductivity, and is inexpensive. An electromagnetic wave noise suppressing sheet 100 according to the present invention includes a first layer 10 that contains carbon nanotubes, an inorganic filler, and carboxymethyl cellulose, wherein the inorganic filler is at least one substance selected from the group consisting of graphite, carbon black, and inorganic pigments, and the ratio of the mass of the inorganic filler to the mass of the carbon nanotubes is in the range of 1/4 to 2.
Inventors:
KOMIYAMA HIDEAKI (JP)
TAMURA ATSUSHI (JP)
TAMURA ATSUSHI (JP)
Application Number:
PCT/JP2021/011477
Publication Date:
September 22, 2022
Filing Date:
March 19, 2021
Export Citation:
Assignee:
HOKUETSU CORP (JP)
International Classes:
H05K9/00
Domestic Patent References:
| WO2016136428A1 | 2016-09-01 |
Foreign References:
| JP2013082610A | 2013-05-09 | |||
| JP2013199419A | 2013-10-03 |
Attorney, Agent or Firm:
OFUCHI, Michie et al. (JP)
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