표 2. | Table 2. DMF:ACETONE=1:1, PVDF 15wt% 용액 1분 전기방사 공기투과도와 분진포집율 | DMF:ACETONE=1:1, PVDF 15wt% solution electrospinning for 1 minutes Air permeability and dust collection efficiency

유량(㎖/h)	공기투과도(mm/s)	0.3㎛ 포집효율(%)
5.0	6451.60	5.11
8.0	5130.80	6.57
10.0	4211.32	7.71