| abstract |
This invention provides a polymer thick film conductor composition comprising (a) a solder alloy powder selected from the group consisting of (i) a tin, silver, and copper alloy powder, (ii) a tin and bismuth alloy powder, and (iii) mixtures thereof, (b) a metal selected from the group consisting of silver, copper, gold, aluminum and mixtures thereof, and (c) an organic medium comprising a resin that is a vinyl co-polymer resin of vinylidene chloride and acrylonitrile or a phenoxy resin dissolved in an organic solvent, wherein the solder alloy powder and the metal are dispersed in the organic medium. |