Patent ID: 7569166

Claim:
Conductive paste being capable of exerting an extremely excellent printing property, which comprises a) a modified polyvinyl acetal resin comprising structural units represented by the following general formulas (1), (2), (3) and (4): in the formulas, R 1 represents a straight chain or branched alkyl group having 1 to 20 carbon atoms, and R 2 represents hydrogen, a straight chain, branched or cyclic alkyl group having 1 to 20 carbon atoms, or an aryl group; and n represents an integer of 1 to 8; and further in the modified polyvinyl acetal resin, a content of the structural unit represented by the general formula (3) is 1 to 20 mol % and a content of the structural unit represented by the general formula (4) is 30 to 78 mol %; (b) conductive powder; and (c) an organic solvent.