Patent ID: 8828276
Filing Date: 2014-09-09
Classification: B22F,B82Y,C09D,C22C,F01D,Y10S

Abstract:
1. A metal nanoparticle dispersion comprising: organic solvent; and metal-containing particles dispersed in the organic solvent, the metal-containing particles comprising first metal nanoparticles and second metal nanoparticles, the second metal nanoparticles comprising a noble metal as a major component, each of the first metal nanoparticles having a high-molecular compound on at least part of a surface thereof, each of the second metal nanoparticles having a low-molecular compound on at least part of a surface thereof, a total amount of the low-molecular compound on all of the second nanoparticles containing an amount of a primary amine as the low-molecular compound, the high molecular compound having a weight average molecular weight range of 3,000 to 100,000, the low-molecular compound having a molecular weight of 100 to 300.