Patent ID: 8940086
Filing Date: 2015-01-27
Classification: A01N,C08K,C09D,D21H

Abstract:
1. A method of making an antibacterial coating, the method comprising: preparing a mixed solution containing titanium dioxide particles and a dispersant; beating and breaking up the titanium dioxide particles in the mixed solution by mechanical stirring to prepare a preliminary titanium dioxide dispersed solution; further beating and breaking up the titanium dioxide particles in the preliminary titanium dioxide dispersed solution by ultrasonic agitation to prepare a titanium dioxide dispersed solution with an average particle size of the titanium dioxide particles being less than or equal to 200 nanometers; and mixing the titanium dioxide dispersed solution with papermaking coating to prepare an antibacterial coating with the titanium dioxide particles uniformly dispersed therein, the mass percentage of the titanium dioxide particles in the antibacterial coating being more than or equal to 5% of the mass of the antibacterial coating.