Item Factory Standard

单位面积质量(Basic weight): 300g/㎡ ±25g/㎡

厚度(Thickness): 5.0mm ±0.5 mm

过滤效率(Filtration Efficiency): >95%

透气率(Ventilation Property): ≥1600L/㎡ · s

容尘量(Dust Holding): ≥550g/㎡

孔径(Pore diameter): 120-140μm

拉伸强度(Tensile Strength): ≥130N/5cm

胀破强度(Bursting Strength): >110N

耐热性(Heat Resistance): >120℃