Composition for use in electromagnetic wave shielding
 A shielding composition has an electromagnetic wave shielding property and also an injection molding property. The composition comprises at least one kind of embedding material selected from a group consisting of plasticized vinyl chloride and acrylonitrile-butadiene-styrene resin, and copper or copper alloy fiber having a diameter of 1-100 .mu.m and a length of 0.5-10 mm embedded in said embedding material. The amount of the fibers is 30-70% by weight of the total composition. 
Dainichi-Nippon Cables, Ltd.
C C H H C Y H
C08K C08L H02G H01B C08K Y10T H05K
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Akio Hirotaka
Kusui Ito