Document Type and Number:
Japanese Patent JPH0422325
Kind Code:
B2
Abstract:
Low density compositions containing colloidal-size particulates of an ELM absorber such as Fe3O4 and a particulate of an ELM attenuator such as carbonyl iron dispersed in a dielectric matrix such as a styrene/butyl acrylate copolymer provide improved absorption of electromagnetic radiations.
Inventors:
SOORU JITOKA
HARISU ROBAATO FURANSHISU
HARISU ROBAATO FURANSHISU
Application Number:
JP50008184A
Publication Date:
April 16, 1992
Filing Date:
November 07, 1983
Export Citation:
Assignee:
DOW CHEMICAL CO
International Classes:
C08K3/00; C08K3/22; G01S7/38; H01B1/20; H01F1/00; H01Q17/00; H05K9/00
Next Patent: ENDOSCOPE DEVICE