FILTER MEDIUM FOR HIGH-PERFORMANCE AIR FILTER, AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:EP4417291A1

    公开(公告)日:2024-08-21

    申请号:EP22880660.0

    申请日:2022-09-05

    IPC分类号: B01D39/20 B01D46/10 D06M13/02

    CPC分类号: B01D39/20 B01D46/10 D06M13/02

    摘要: An object of the present disclosure is to provide a filter medium for an air filter which does not contain a PFAS nor a siloxane compound and has a high PF value and high water repellency. A filter medium for an air filter according to the present disclosure is a filter medium for an air filter composed of a wet-laid nonwoven fabric containing a glass fiber having a fiber diameter of less than 1 um, wherein the wet-laid nonwoven fabric contains a water repellent containing, as a main component, a hydrocarbon-based polymer free of fluorine and silicon in a molecule thereof, and does not contain a binder resin.