Patent ID: 9674953
Date: 2017-06-06
CPC Classifications: B22F,C09D,H01B,H05K,Y10T

Claim:
1. A method for producing a silver particle ink, the method comprising: a first step of kneading silver oxalate and N,N-dimethyl-1,3-diaminopropane; a second step of kneading the kneading product obtained in the first step with hexylamine, dodecylamine and oleic acid, and thereby forming a silver complex; a third step of heating and stirring the silver complex, and thereby producing fine silver particles; and a dispersion step of dispersing the fine silver particles obtained in the third step in a solvent to form an ink, wherein the silver oxalate is wetted with 30 to 200 wt % of a solvent in advance.