abstract |
The present invention relates to a filter medium that can be used for air purification and a method of manufacturing the same.n n n The filter medium for air purification according to the present invention comprises a porous membrane made of a nanofiber web (web) by electrospinning; A breathable support material laminated on at least one surface of the porous membrane; The porous membrane is characterized in that the collection efficiency is more than 99.9% to 0.1㎛ ~ 0.3㎛ particles, the air flow resistance is less than 30mmH 2 O at 20SCFH. |