The incorporation or blending of from about 1 to about 10% by volume of a
"carbide precursor" powder, preferably on the order of <100 microns in
size, with a coal particulate starting material and the subsequent
production of carbon foam in accordance with the method described herein,
results in a carbon foam that exhibits significantly enhanced abrasive
characteristics typical of those required in the polishing of, for example
glass, in the manufacture of cathode ray tubes.
Die Gesellschaftsgründung oder das Mischen von von ungefähr 1 bis ungefähr 10% durch Volumen eines "Karbidvorläufer" Puders, vorzugsweise auf dem Auftrag von
