MANUFACTURING METHOD OF PLATINUM NANOPARTICLE CARRIER ELECTRET FILTER, PLATINUM NANOPARTICLE CARRIER ELECTRET FILTER AND AIR CLEANER

摘要

PROBLEM TO BE SOLVED: To provide a method or the like for manufacturing platinum nanoparticle carrier electret filter excellent in dust prevention effect, and having high inactivation effect.SOLUTION: In a manufacturing method or the like of platinum nanoparticle carrier electret filter, platinum nanoparticle dispersion containing at least 0.01-25 mM platinum nanoparticles and 0.01-5 g/L nonionic surfactant is impregnated into an electret filter as much as 15-300 g per 1 melectret filter, and then dried, in which a drying time is preferably 20 minutes or shorter.SELECTED DRAWING: None