Self-cleaning antibacterial coating composition and its preparing process and application

Application Number: 00109154
Application Date: 2000.06.13
Publication Number: 1328095
Publication Date: 2001.12.26
Priority Information:
International: A01N25/00;C09D1/00
Applicant(s) Name: Puren Bio-Technology Co Ltd, Beijing
Inventor(s) Name: Cui Haixin;Qin Zerong
Patent Agency Code: 11040
Patent Agent: lin limeng
Abstract A self-cleaning antibacterial coating composition contains photosemiconductor TiO2 particles (less than 50 nm) (0.25-10%) and H4TiO5 (0.13-4%), and is prepared through hydrolyzing Ti salt compound to prepare titanic acid, and reaction with hydrogen peroxide while heating and stirring. It can be coated on the surface of metal or ceramic and has sterilizing action under action of weak light.