| abstract |
PROBLEM TO BE SOLVED: To provide a metal colloid liquid capable of obtaining a highly conductive film by heating at a low temperature, and a conductive film using the same. SOLUTION: It is manufactured by a chemical reduction method using, as a dispersant, a hydroxy acid or a salt thereof having three or more COOH groups and OH groups, and the number of COOH groups is more than the number of OH groups. A metal colloid liquid having a primary metal particle diameter of 20 nm or less. |