Patent ID: 8524122
Filing Date: 2013-09-03
Classification: B82Y,C01G,C01P,C08K,C09D

Abstract:
1. A producing method of ITO particles, comprising: a first step of dissolving salt containing indium and salt containing tin into an organic solvent containing polyol, then adding to this organic solvent, an organic solvent containing a basic precipitant and polyol, to thereby manufacture a mixture of a precursor containing indium and tin, and the organic solvents; and a second step of applying heat treatment to the mixture of the precursor containing indium and tin, and the organic solvents in a pressurizing vessel at 200° C. or more and 300° C. or less, to thereby generate ITO particles, wherein in the second step, an amount of water contained in the mixture of the precursor containing indium and tin and the organic solvents is less thanin a range from 2 mass % to 15 mass %.