ELECTROMAGNETIC WAVE SHIELDING MEMBER

WIPO Patent Application WO/2023/032574

A1

Provided is an electromagnetic wave shielding member having excellent electromagnetic wave shielding properties, which is formed from a liquid crystalline resin composition having excellent moldability.　This electromagnetic wave shielding member formed from a liquid crystalline resin composition having a liquid crystalline resin (A), a fibrous conductive filler (B), and a granular conductive filler (C), wherein the total content of the fibrous conductive filler (B) and the granular conductive filler (C) is 15-60 mass%, the mass ratio of the content of the fibrous conductive filler (B) to the content of the granular conductive filler (C) is 0.30-22.0, and the electromagnetic wave shielding member has an electromagnetic wave shielding property of at least 35 dB at a frequency of 100 MHz, as measured according to the KEC method.

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NAGAE AKIHIRO (JP)
NAKAMURA MANA (JP)
MOCHIZUKI MITSUHIRO (JP)
SEITOH HIROMITSU (JP)

PCT/JP2022/029772

March 09, 2023

August 03, 2022

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POLYPLASTICS CO (JP)

H05K9/00; C08K3/04; C08K7/06; C08L67/00

JP2017107928A	2017-06-15
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JP2012229345A	2012-11-22
JPH0987417A	1997-03-31
JPH09279003A	1997-10-28
JP2001316572A	2001-11-16
JP2002158487A	2002-05-31
JP2011192714A	2011-09-29
JP2011207981A	2011-10-20

SHOBAYASHI Masayuki et al. (JP)

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