In general, and as discussed in further detail in the Examples that follow, the suspension of metal particles 14 will be comprised of the following: 1) a solvent being either aqueous or nonaqueous (typical nonaqueous formulations will be combinations of trichlorethylene, methyl ethyl ketone, ethanol, or toluene); 2) a binder or polymer such as polyvinyl butyral or acrylic; 3) a plasticizer such as