| abstract |
(57) [Summary] [PROBLEMS] To be excellent in antibacterial property and antifungal property and, when applied to fibers, plastics, paper, coating agents, adhesives, etc., can be kneaded into a resin composition during molding processing. An antibacterial agent having excellent heat resistance, corrosion resistance, and excellent antibacterial and antifungal properties is obtained. SOLUTION: The cationic surfactant antibacterial agent is characterized in that the cation is a specific quaternary ammonium cation and the counter anion is a specific polymer anion having an anion such as a sulfone group or a carboxyl group. |