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Patent Searching and Data


Title:
COMPOSITE-TYPE ELECTROMAGNETIC WAVE SUPPRESSION BODY
Document Type and Number:
WIPO Patent Application WO/2016/088826
Kind Code:
A1
Abstract:
This composite-type electromagnetic wave suppression body is flame retardant, exhibits sufficient flexibility, reflow resistance, and flexibility even after a long-term thermal resistance reliability test at 150℃, and maintains low pass filter characteristics in a large frequency band from low frequency to high frequency. The composite-type electromagnetic wave suppression body is formed by layering a conductive layer, in which a conductive filler is dispersed in a resin composition comprising component (A): an acrylic copolymer having a crosslinking functional group and component (B): a phenol resin, and a magnetic layer, in which soft magnetic metal powder is dispersed in a resin composition comprising component (A): an acrylic copolymer having a crosslinking functional group and component (B): a phenol resin.

Inventors:
HASHIMOTO TAKESHI (JP)
HATTORI TAKUMA (JP)
TSURUTA KOJIRO (JP)
YAMAMOTO KAZUMI (JP)
KUNIMORI KEISUKE (JP)
KOUNO YOSHITERU (JP)
Application Number:
PCT/JP2015/083989
Publication Date:
June 09, 2016
Filing Date:
December 03, 2015
Export Citation:
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Assignee:
TOMOEGAWA CO LTD (JP)
TODA KOGYO CORP (JP)
International Classes:
H05K9/00; B32B27/18; B32B27/30; B32B27/42; C08L33/08; C08L61/06
Foreign References:
JP2013229541A2013-11-07
JP2013062318A2013-04-04
JP2009059753A2009-03-19
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
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