Patent ID: 8013048
Filing Date: 2011-09-06
Classification: C08F

Abstract:
1. A high-solid-content solution of Ag nanoparticles, comprising a polymeric polyamine, silver and a solvent, wherein the polymeric polyamine comprises a polyoxyalkylene-amine and a linker linking with an amino end of the polyoxyalkylene-amine, wherein polyoxyalkylene-amine has a molecular weight of 200-10,000 and the linker is selected from the group consisting of anhydride, carboxylic acid, glycidyl, epoxide, isocyanate, diisocyanate, maleic anhydride and maleated polystyrene; wherein the molar ratio of polymeric amine:silver is 1:10˜10:1, and the molar ratio of silver:solvent is 1:1000˜10:1, and the solid content of silver is 0.01˜90 wt. %.