Patent classifications
B
B01
B01D
2239/00
B01D2239/02
B01D2239/0275
B01D2239/0275
Sub-micron fibrous membrane and method for producing same
Provided are a sub-micron fibrous membrane in which sub-micron fibers aligned along one axis and sub-micron fibers in a random pattern form a network, and a method for producing the sub-micron fibrous membrane.