To provide a filter material capable of stably releasing a plurality of active ingredients for a long period of time.SOLUTION: In a filter material according to the present invention, a layer including a hygroscopic material is overlaid between two nonwoven fabric layers. At least one of the nonwoven fabric layers includes ceramics supporting a plurality of active ingredients, and 20-500 g of the hygroscopic material are contained in one m2 of the filter material.SELECTED DRAWING: None
【課題】複数の有効成分を長期間安定放出可能なろ材を提供する。【解決手段】本発明に係るろ材は、2つの不織布層の間に吸湿性材料を含む層が積層されたろ材であって、前記不織布層の少なくとも一方に、複数の有効成分を担持したセラミックスを含んでおり、前記吸湿材料を、当該濾材1m2あたり20〜500g含有している構成である。【選択図】なし
FILTER MATERIAL AND FILTER
ろ材およびフィルター
2020-11-12
Patent
Elektronische Ressource
Japanisch
IPC: | B01D SEPARATION , Trennen / A61L Verfahren oder Vorrichtungen zum Sterilisieren von Stoffen oder Gegenständen allgemein , METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
DEODORIZING FILTER MATERIAL, AND DEODORIZING-DUSTPROOF COMPOSITE FILTER USING SAME
Europäisches Patentamt | 2016
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