A foam-molded synthetic resin material in which a RBC or CRBC fine powder
and bubbles are homogeneously dispersed. There is provided an
electrically conductive molded resin material of sufficient porosity by
using a fine powder of RB ceramics (RBC) or CRB ceramics (CRBC), in which
a surface thereof is not covered with a skin layer while an electrically
conductive material is directly bared on the surface, and a method for
preparing same and uses thereof.