| 摘要 |
PURPOSE:To obtain the subject resin particles (group of particles) having 0.1-100mum average particle size and a sharp distribution of particle size. CONSTITUTION:A method for producing a resin particle, composed of minute dispersion of a resin having one or more kinds of ionic groups such as sulfonic group, carboxylic group, phosphoric group, ammonium group and/or their salt groups into an aqueous medium, elimination of the ionic group from the above minutely dispersed particles and combination of the minutely dispersed particles into one body. |
