| abstract |
An object of the present invention is to provide a compact, highly deodorizing property for a wide range of odors, excellent air permeability, preferably flexibility, and more preferably washing with water. It is to provide a deodorizing filter that can be regenerated by a filter. A foamed substrate having a three-dimensional networked skeleton structure, A deodorizing filter comprising a foamed base material preferably made of a polyether-based urethane resin and carrying a clay mineral-based adsorbent, preferably an amphoteric clay mineral-based adsorbent having both a solid acidic site and a solid basic site. |