Hybrid filler for electromagnetic shielding composite material and method of manufacturing the hybrid filler
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United States of America Patent
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Apr 28, 2015
Grant Date -
Nov 14, 2013
app pub date -
Jul 24, 2012
filing date -
May 8, 2012
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Abstract
Disclosed is a hybrid filler for an electromagnetic shielding composite material and a method of manufacturing the hybrid filler, by which electromagnetic shielding and absorbing capabilities are improved and heat generated by electromagnetic absorption is effectively removed. The hybrid filler for an electromagnetic shielding composite material includes an expandable graphite (EG) having a plurality of pores, and magnetic particles integrated with a carbon nanotube (CNT) on outer surfaces thereof in a mixed manner, wherein the magnetic particles are inserted into the pores of the EG.
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